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authorJames Bottomley <JBottomley@Parallels.com>2014-12-08 07:40:20 -0800
committerJames Bottomley <JBottomley@Parallels.com>2014-12-08 07:40:20 -0800
commitdc843ef00e79ef0466d4d66bb20beeccda92e003 (patch)
tree7491381fdd81b6d40b25fec533e6f249d7823ce3 /drivers
parent009d0431c3914de64666bec0d350e54fdd59df6a (diff)
parent249b15ba6380830881b7863ca5dd3f33320adfdb (diff)
Merge remote-tracking branch 'scsi-queue/core-for-3.19' into for-linus
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-scsi.c6
-rw-r--r--drivers/block/nvme-scsi.c4
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c26
-rw-r--r--drivers/message/fusion/mptsas.c1
-rw-r--r--drivers/message/fusion/mptscsih.c12
-rw-r--r--drivers/misc/enclosure.c44
-rw-r--r--drivers/s390/scsi/zfcp_fc.h14
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c8
-rw-r--r--drivers/scsi/3w-9xxx.c2
-rw-r--r--drivers/scsi/3w-sas.c2
-rw-r--r--drivers/scsi/3w-xxxx.c2
-rw-r--r--drivers/scsi/53c700.c42
-rw-r--r--drivers/scsi/BusLogic.c4
-rw-r--r--drivers/scsi/NCR5380.c17
-rw-r--r--drivers/scsi/aacraid/aachba.c4
-rw-r--r--drivers/scsi/aacraid/linit.c10
-rw-r--r--drivers/scsi/advansys.c7
-rw-r--r--drivers/scsi/aha152x.c994
-rw-r--r--drivers/scsi/aha1740.c2
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c19
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c23
-rw-r--r--drivers/scsi/aic94xx/aic94xx_init.c1
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c2
-rw-r--r--drivers/scsi/arm/acornscsi.c12
-rw-r--r--drivers/scsi/arm/fas216.c39
-rw-r--r--drivers/scsi/atari_NCR5380.c5
-rw-r--r--drivers/scsi/bfa/bfad_im.c18
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c3
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c18
-rw-r--r--drivers/scsi/ch.c36
-rw-r--r--drivers/scsi/constants.c599
-rw-r--r--drivers/scsi/csiostor/csio_scsi.c37
-rw-r--r--drivers/scsi/device_handler/scsi_dh.c55
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c82
-rw-r--r--drivers/scsi/device_handler/scsi_dh_emc.c86
-rw-r--r--drivers/scsi/device_handler/scsi_dh_hp_sw.c81
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c82
-rw-r--r--drivers/scsi/dpt_i2o.c4
-rw-r--r--drivers/scsi/eata.c8
-rw-r--r--drivers/scsi/esas2r/esas2r.h4
-rw-r--r--drivers/scsi/esas2r/esas2r_main.c55
-rw-r--r--drivers/scsi/esp_scsi.c21
-rw-r--r--drivers/scsi/fcoe/fcoe.c3
-rw-r--r--drivers/scsi/fnic/fnic_main.c7
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c11
-rw-r--r--drivers/scsi/gdth.c5
-rw-r--r--drivers/scsi/hosts.c5
-rw-r--r--drivers/scsi/hpsa.c2
-rw-r--r--drivers/scsi/hptiop.c2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c50
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c3
-rw-r--r--drivers/scsi/ipr.c63
-rw-r--r--drivers/scsi/ips.c2
-rw-r--r--drivers/scsi/isci/init.c1
-rw-r--r--drivers/scsi/libfc/fc_fcp.c31
-rw-r--r--drivers/scsi/libiscsi.c4
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c26
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c49
-rw-r--r--drivers/scsi/megaraid.c8
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c3
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c42
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c42
-rw-r--r--drivers/scsi/mvsas/mv_init.c1
-rw-r--r--drivers/scsi/ncr53c8xx.c5
-rw-r--r--drivers/scsi/osd/osd_uld.c2
-rw-r--r--drivers/scsi/osst.c29
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c1
-rw-r--r--drivers/scsi/pmcraid.c84
-rw-r--r--drivers/scsi/ps3rom.c4
-rw-r--r--drivers/scsi/qla1280.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c92
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c31
-rw-r--r--drivers/scsi/qla4xxx/ql4_iocb.c10
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c19
-rw-r--r--drivers/scsi/scsi.c176
-rw-r--r--drivers/scsi/scsi_debug.c17
-rw-r--r--drivers/scsi/scsi_error.c196
-rw-r--r--drivers/scsi/scsi_ioctl.c74
-rw-r--r--drivers/scsi/scsi_lib.c165
-rw-r--r--drivers/scsi/scsi_logging.h1
-rw-r--r--drivers/scsi/scsi_priv.h2
-rw-r--r--drivers/scsi/scsi_scan.c27
-rw-r--r--drivers/scsi/scsi_sysfs.c13
-rw-r--r--drivers/scsi/scsi_trace.c2
-rw-r--r--drivers/scsi/scsi_transport_spi.c23
-rw-r--r--drivers/scsi/scsicam.c4
-rw-r--r--drivers/scsi/sd.c114
-rw-r--r--drivers/scsi/sd.h6
-rw-r--r--drivers/scsi/ses.c2
-rw-r--r--drivers/scsi/sg.c62
-rw-r--r--drivers/scsi/sr.c19
-rw-r--r--drivers/scsi/sr.h3
-rw-r--r--drivers/scsi/sr_ioctl.c10
-rw-r--r--drivers/scsi/st.c47
-rw-r--r--drivers/scsi/stex.c30
-rw-r--r--drivers/scsi/storvsc_drv.c6
-rw-r--r--drivers/scsi/sun3_NCR5380.c13
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c4
-rw-r--r--drivers/scsi/tmscsim.c22
-rw-r--r--drivers/scsi/u14-34f.c10
-rw-r--r--drivers/scsi/ufs/ufshcd.c18
-rw-r--r--drivers/scsi/virtio_scsi.c4
-rw-r--r--drivers/scsi/vmw_pvscsi.c6
-rw-r--r--drivers/target/loopback/tcm_loop.c51
-rw-r--r--drivers/target/target_core_alua.c2
-rw-r--r--drivers/target/target_core_pr.c2
-rw-r--r--drivers/target/target_core_sbc.c2
-rw-r--r--drivers/usb/gadget/legacy/tcm_usb_gadget.c2
-rw-r--r--drivers/usb/storage/debug.c10
-rw-r--r--drivers/usb/storage/uas.c7
-rw-r--r--drivers/xen/xen-scsiback.c4
113 files changed, 1413 insertions, 2891 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 0586f66d70fa..fc6a60abe518 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1164,7 +1164,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
depth = min(ATA_MAX_QUEUE - 1, depth);
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
+ scsi_adjust_queue_depth(sdev, depth);
}
blk_queue_flush_queueable(q, false);
@@ -1282,7 +1282,7 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
if (sdev->queue_depth == queue_depth)
return -EINVAL;
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
}
@@ -3570,7 +3570,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
break;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
else
diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
index a4cd6d691c63..0b4b2775600e 100644
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/block/nvme-scsi.c
@@ -329,7 +329,7 @@ INQUIRY_EVPD_BIT_MASK) ? 1 : 0)
(GET_U32_FROM_CDB(cdb, READ_CAP_16_CDB_ALLOC_LENGTH_OFFSET))
#define IS_READ_CAP_16(cdb) \
-((cdb[0] == SERVICE_ACTION_IN && cdb[1] == SAI_READ_CAPACITY_16) ? 1 : 0)
+((cdb[0] == SERVICE_ACTION_IN_16 && cdb[1] == SAI_READ_CAPACITY_16) ? 1 : 0)
/* Request Sense Helper Macros */
#define GET_REQUEST_SENSE_ALLOC_LENGTH(cdb) \
@@ -2947,7 +2947,7 @@ static int nvme_scsi_translate(struct nvme_ns *ns, struct sg_io_hdr *hdr)
case READ_CAPACITY:
retcode = nvme_trans_read_capacity(ns, hdr, cmd);
break;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if (IS_READ_CAP_16(cmd))
retcode = nvme_trans_read_capacity(ns, hdr, cmd);
else
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 62d2a18e1b41..023a66f5ca14 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2259,28 +2259,6 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
}
/**
- * srp_change_queue_type - changing device queue tag type
- * @sdev: scsi device struct
- * @tag_type: requested tag type
- *
- * Returns queue tag type.
- */
-static int
-srp_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
-/**
* srp_change_queue_depth - setting device queue depth
* @sdev: scsi device struct
* @qdepth: requested queue depth
@@ -2300,7 +2278,7 @@ srp_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
} else if (reason == SCSI_QDEPTH_QFULL)
scsi_track_queue_full(sdev, qdepth);
else
@@ -2600,7 +2578,7 @@ static struct scsi_host_template srp_template = {
.info = srp_target_info,
.queuecommand = srp_queuecommand,
.change_queue_depth = srp_change_queue_depth,
- .change_queue_type = srp_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.eh_abort_handler = srp_abort,
.eh_device_reset_handler = srp_reset_device,
.eh_host_reset_handler = srp_reset_host,
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 0707fa2c701b..5bdaae15a742 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_driver_template = {
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = mptscsih_host_attrs,
+ .use_blk_tags = 1,
};
static int mptsas_get_linkerrors(struct sas_phy *phy)
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index e7dcb2583369..dee06d6f0b68 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2322,7 +2322,6 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
VirtTarget *vtarget;
struct scsi_target *starget;
int max_depth;
- int tagged;
MPT_ADAPTER *ioc = hd->ioc;
starget = scsi_target(sdev);
@@ -2347,12 +2346,8 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
if (qdepth > max_depth)
qdepth = max_depth;
- if (qdepth == 1)
- tagged = 0;
- else
- tagged = MSG_SIMPLE_TAG;
- scsi_adjust_queue_depth(sdev, tagged, qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
@@ -2400,9 +2395,8 @@ mptscsih_slave_configure(struct scsi_device *sdev)
mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH,
SCSI_QDEPTH_DEFAULT);
dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "tagged %d, simple %d, ordered %d\n",
- ioc->name,sdev->tagged_supported, sdev->simple_tags,
- sdev->ordered_tags));
+ "tagged %d, simple %d\n",
+ ioc->name,sdev->tagged_supported, sdev->simple_tags));
blk_queue_dma_alignment (sdev->request_queue, 512 - 1);
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index 2cf2bbc0b927..180a5442fd4b 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -187,6 +187,7 @@ void enclosure_unregister(struct enclosure_device *edev)
EXPORT_SYMBOL_GPL(enclosure_unregister);
#define ENCLOSURE_NAME_SIZE 64
+#define COMPONENT_NAME_SIZE 64
static void enclosure_link_name(struct enclosure_component *cdev, char *name)
{
@@ -246,6 +247,29 @@ static void enclosure_component_release(struct device *dev)
put_device(dev->parent);
}
+static struct enclosure_component *
+enclosure_component_find_by_name(struct enclosure_device *edev,
+ const char *name)
+{
+ int i;
+ const char *cname;
+ struct enclosure_component *ecomp;
+
+ if (!edev || !name || !name[0])
+ return NULL;
+
+ for (i = 0; i < edev->components; i++) {
+ ecomp = &edev->component[i];
+ cname = dev_name(&ecomp->cdev);
+ if (ecomp->number != -1 &&
+ cname && cname[0] &&
+ !strcmp(cname, name))
+ return ecomp;
+ }
+
+ return NULL;
+}
+
static const struct attribute_group *enclosure_component_groups[];
/**
@@ -269,7 +293,8 @@ enclosure_component_register(struct enclosure_device *edev,
{
struct enclosure_component *ecomp;
struct device *cdev;
- int err;
+ int err, i;
+ char newname[COMPONENT_NAME_SIZE];
if (number >= edev->components)
return ERR_PTR(-EINVAL);
@@ -283,9 +308,20 @@ enclosure_component_register(struct enclosure_device *edev,
ecomp->number = number;
cdev = &ecomp->cdev;
cdev->parent = get_device(&edev->edev);
- if (name && name[0])
- dev_set_name(cdev, "%s", name);
- else
+
+ if (name && name[0]) {
+ /* Some hardware (e.g. enclosure in RX300 S6) has components
+ * with non unique names. Registering duplicates in sysfs
+ * will lead to warnings during bootup. So make the names
+ * unique by appending consecutive numbers -1, -2, ... */
+ i = 1;
+ snprintf(newname, COMPONENT_NAME_SIZE,
+ "%s", name);
+ while (enclosure_component_find_by_name(edev, newname))
+ snprintf(newname, COMPONENT_NAME_SIZE,
+ "%s-%i", name, i++);
+ dev_set_name(cdev, "%s", newname);
+ } else
dev_set_name(cdev, "%u", number);
cdev->release = enclosure_component_release;
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h
index b1d2024ed513..df2b541c8287 100644
--- a/drivers/s390/scsi/zfcp_fc.h
+++ b/drivers/s390/scsi/zfcp_fc.h
@@ -212,8 +212,6 @@ static inline
void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi,
u8 tm_flags)
{
- char tag[2];
-
int_to_scsilun(scsi->device->lun, (struct scsi_lun *) &fcp->fc_lun);
if (unlikely(tm_flags)) {
@@ -221,17 +219,7 @@ void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi,
return;
}
- if (scsi_populate_tag_msg(scsi, tag)) {
- switch (tag[0]) {
- case MSG_ORDERED_TAG:
- fcp->fc_pri_ta |= FCP_PTA_ORDERED;
- break;
- case MSG_SIMPLE_TAG:
- fcp->fc_pri_ta |= FCP_PTA_SIMPLE;
- break;
- };
- } else
- fcp->fc_pri_ta = FCP_PTA_SIMPLE;
+ fcp->fc_pri_ta = FCP_PTA_SIMPLE;
if (scsi->sc_data_direction == DMA_FROM_DEVICE)
fcp->fc_flags |= FCP_CFL_RDDATA;
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 7b353647cb90..b5dfa51f396f 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -37,13 +37,13 @@ static int zfcp_scsi_change_queue_depth(struct scsi_device *sdev, int depth,
{
switch (reason) {
case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
case SCSI_QDEPTH_QFULL:
scsi_track_queue_full(sdev, depth);
break;
case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
default:
return -EOPNOTSUPP;
@@ -66,9 +66,7 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdev)
static int zfcp_scsi_slave_configure(struct scsi_device *sdp)
{
if (sdp->tagged_supported)
- scsi_adjust_queue_depth(sdp, MSG_SIMPLE_TAG, default_depth);
- else
- scsi_adjust_queue_depth(sdp, 0, 1);
+ scsi_adjust_queue_depth(sdp, default_depth);
return 0;
}
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 0a7325361d29..02021f5ca866 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -198,7 +198,7 @@ static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth,
if (queue_depth > TW_Q_LENGTH-2)
queue_depth = TW_Q_LENGTH-2;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
} /* End twa_change_queue_depth() */
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 6da6cec9a651..ac0c2544a470 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -200,7 +200,7 @@ static int twl_change_queue_depth(struct scsi_device *sdev, int queue_depth,
if (queue_depth > TW_Q_LENGTH-2)
queue_depth = TW_Q_LENGTH-2;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
} /* End twl_change_queue_depth() */
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 752624e6bc00..1ec9ad92b6c3 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -532,7 +532,7 @@ static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth,
if (queue_depth > TW_Q_LENGTH-2)
queue_depth = TW_Q_LENGTH-2;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
} /* End tw_change_queue_depth() */
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index fabd4be2c985..d7557b932113 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -327,6 +327,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
tpnt->slave_alloc = NCR_700_slave_alloc;
tpnt->change_queue_depth = NCR_700_change_queue_depth;
tpnt->change_queue_type = NCR_700_change_queue_type;
+ tpnt->use_blk_tags = 1;
if(tpnt->name == NULL)
tpnt->name = "53c700";
@@ -592,19 +593,14 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
hostdata->cmd = NULL;
if(SCp != NULL) {
- struct NCR_700_command_slot *slot =
+ struct NCR_700_command_slot *slot =
(struct NCR_700_command_slot *)SCp->host_scribble;
-
+
dma_unmap_single(hostdata->dev, slot->pCmd,
MAX_COMMAND_SIZE, DMA_TO_DEVICE);
if (slot->flags == NCR_700_FLAG_AUTOSENSE) {
char *cmnd = NCR_700_get_sense_cmnd(SCp->device);
-#ifdef NCR_700_DEBUG
- printk(" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n",
- SCp, SCp->cmnd[7], result);
- scsi_print_sense("53c700", SCp);
-#endif
dma_unmap_single(hostdata->dev, slot->dma_handle,
SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
/* restore the old result if the request sense was
@@ -906,8 +902,10 @@ process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata
/* we're done negotiating */
NCR_700_set_tag_neg_state(SCp->device, NCR_700_FINISHED_TAG_NEGOTIATION);
hostdata->tag_negotiated &= ~(1<<scmd_id(SCp));
+
SCp->device->tagged_supported = 0;
- scsi_deactivate_tcq(SCp->device, host->cmd_per_lun);
+ scsi_adjust_queue_depth(SCp->device, host->cmd_per_lun);
+ scsi_set_tag_type(SCp->device, 0);
} else {
shost_printk(KERN_WARNING, host,
"(%d:%d) Unexpected REJECT Message %s\n",
@@ -1432,7 +1430,7 @@ NCR_700_start_command(struct scsi_cmnd *SCp)
if((hostdata->tag_negotiated & (1<<scmd_id(SCp)))
&& (slot->tag != SCSI_NO_TAG && SCp->cmnd[0] != REQUEST_SENSE &&
slot->flags != NCR_700_FLAG_AUTOSENSE)) {
- count += scsi_populate_tag_msg(SCp, &hostdata->msgout[count]);
+ count += spi_populate_tag_msg(&hostdata->msgout[count], SCp);
}
if(hostdata->fast &&
@@ -1772,7 +1770,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)
*/
if(NCR_700_get_depth(SCp->device) != 0
&& (!(hostdata->tag_negotiated & (1<<scmd_id(SCp)))
- || !blk_rq_tagged(SCp->request))) {
+ || !(SCp->flags & SCMD_TAGGED))) {
CDEBUG(KERN_ERR, SCp, "has non zero depth %d\n",
NCR_700_get_depth(SCp->device));
return SCSI_MLQUEUE_DEVICE_BUSY;
@@ -1800,7 +1798,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)
printk("53c700: scsi%d, command ", SCp->device->host->host_no);
scsi_print_command(SCp);
#endif
- if(blk_rq_tagged(SCp->request)
+ if ((SCp->flags & SCMD_TAGGED)
&& (hostdata->tag_negotiated &(1<<scmd_id(SCp))) == 0
&& NCR_700_get_tag_neg_state(SCp->device) == NCR_700_START_TAG_NEGOTIATION) {
scmd_printk(KERN_ERR, SCp, "Enabling Tag Command Queuing\n");
@@ -1814,7 +1812,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)
*
* FIXME: This will royally screw up on multiple LUN devices
* */
- if(!blk_rq_tagged(SCp->request)
+ if (!(SCp->flags & SCMD_TAGGED)
&& (hostdata->tag_negotiated &(1<<scmd_id(SCp)))) {
scmd_printk(KERN_INFO, SCp, "Disabling Tag Command Queuing\n");
hostdata->tag_negotiated &= ~(1<<scmd_id(SCp));
@@ -1911,9 +1909,7 @@ NCR_700_abort(struct scsi_cmnd * SCp)
{
struct NCR_700_command_slot *slot;
- scmd_printk(KERN_INFO, SCp,
- "New error handler wants to abort command\n\t");
- scsi_print_command(SCp);
+ scmd_printk(KERN_INFO, SCp, "abort command\n");
slot = (struct NCR_700_command_slot *)SCp->host_scribble;
@@ -2056,13 +2052,10 @@ NCR_700_slave_configure(struct scsi_device *SDp)
/* to do here: allocate memory; build a queue_full list */
if(SDp->tagged_supported) {
- scsi_set_tag_type(SDp, MSG_ORDERED_TAG);
- scsi_activate_tcq(SDp, NCR_700_DEFAULT_TAGS);
+ scsi_adjust_queue_depth(SDp, NCR_700_DEFAULT_TAGS);
NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION);
- } else {
- /* initialise to default depth */
- scsi_adjust_queue_depth(SDp, 0, SDp->host->cmd_per_lun);
}
+
if(hostdata->fast) {
/* Find the correct offset and period via domain validation */
if (!spi_initial_dv(SDp->sdev_target))
@@ -2090,7 +2083,7 @@ NCR_700_change_queue_depth(struct scsi_device *SDp, int depth, int reason)
if (depth > NCR_700_MAX_TAGS)
depth = NCR_700_MAX_TAGS;
- scsi_adjust_queue_depth(SDp, scsi_get_tag_type(SDp), depth);
+ scsi_adjust_queue_depth(SDp, depth);
return depth;
}
@@ -2101,8 +2094,6 @@ static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type)
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)SDp->host->hostdata[0];
- scsi_set_tag_type(SDp, tag_type);
-
/* We have a global (per target) flag to track whether TCQ is
* enabled, so we'll be turning it off for the entire target here.
* our tag algorithm will fail if we mix tagged and untagged commands,
@@ -2110,15 +2101,16 @@ static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type)
if (change_tag)
scsi_target_quiesce(SDp->sdev_target);
+ scsi_set_tag_type(SDp, tag_type);
if (!tag_type) {
/* shift back to the default unqueued number of commands
* (the user can still raise this) */
- scsi_deactivate_tcq(SDp, SDp->host->cmd_per_lun);
+ scsi_adjust_queue_depth(SDp, SDp->host->cmd_per_lun);
hostdata->tag_negotiated &= ~(1 << sdev_id(SDp));
} else {
/* Here, we cleared the negotiation flag above, so this
* will force the driver to renegotiate */
- scsi_activate_tcq(SDp, SDp->queue_depth);
+ scsi_adjust_queue_depth(SDp, SDp->queue_depth);
if (change_tag)
NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION);
}
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 64c75143c89a..5aa476b6b8a8 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2327,12 +2327,12 @@ static int blogic_slaveconfig(struct scsi_device *dev)
if (qdepth == 0)
qdepth = BLOGIC_MAX_AUTO_TAG_DEPTH;
adapter->qdepth[tgt_id] = qdepth;
- scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, qdepth);
+ scsi_adjust_queue_depth(dev, qdepth);
} else {
adapter->tagq_ok &= ~(1 << tgt_id);
qdepth = adapter->untag_qdepth;
adapter->qdepth[tgt_id] = qdepth;
- scsi_adjust_queue_depth(dev, 0, qdepth);
+ scsi_adjust_queue_depth(dev, qdepth);
}
qdepth = 0;
for (tgt_id = 0; tgt_id < adapter->maxdev; tgt_id++)
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 45da3c823322..296c6f53605a 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -2647,14 +2647,14 @@ static void NCR5380_dma_complete(NCR5380_instance * instance) {
*
* Purpose : abort a command
*
- * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
- * host byte of the result field to, if zero DID_ABORTED is
+ * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
+ * host byte of the result field to, if zero DID_ABORTED is
* used.
*
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
*
- * XXX - there is no way to abort the command that is currently
- * connected, you have to wait for it to complete. If this is
+ * XXX - there is no way to abort the command that is currently
+ * connected, you have to wait for it to complete. If this is
* a problem, we could implement longjmp() / setjmp(), setjmp()
* called where the loop started in NCR5380_main().
*
@@ -2666,9 +2666,8 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
struct Scsi_Host *instance = cmd->device->host;
struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
Scsi_Cmnd *tmp, **prev;
-
- printk(KERN_WARNING "scsi%d : aborting command\n", instance->host_no);
- scsi_print_command(cmd);
+
+ scmd_printk(KERN_WARNING, cmd, "aborting command\n");
NCR5380_print_status(instance);
@@ -2704,7 +2703,7 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
* aborted flag and get back into our main loop.
*/
- return 0;
+ return SUCCESS;
}
#endif
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 681434e2dfe9..b32e77db0c48 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -2181,7 +2181,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
(fsa_dev_ptr[cid].sense_data.sense_key ==
NOT_READY)) {
switch (scsicmd->cmnd[0]) {
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if (!(dev->raw_io_interface) ||
!(dev->raw_io_64) ||
((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
@@ -2309,7 +2309,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
return aac_get_container_name(scsicmd);
}
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if (!(dev->raw_io_interface) ||
!(dev->raw_io_64) ||
((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index a759cb2d4b15..4c340d88c33d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -462,9 +462,9 @@ static int aac_slave_configure(struct scsi_device *sdev)
depth = 256;
else if (depth < 2)
depth = 2;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+ scsi_adjust_queue_depth(sdev, depth);
} else
- scsi_adjust_queue_depth(sdev, 0, 1);
+ scsi_adjust_queue_depth(sdev, 1);
return 0;
}
@@ -504,9 +504,9 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth,
depth = 256;
else if (depth < 2)
depth = 2;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+ scsi_adjust_queue_depth(sdev, depth);
} else
- scsi_adjust_queue_depth(sdev, 0, 1);
+ scsi_adjust_queue_depth(sdev, 1);
return sdev->queue_depth;
}
@@ -555,7 +555,7 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
AAC_DRIVERNAME,
host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
switch (cmd->cmnd[0]) {
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if (!(aac->raw_io_interface) ||
!(aac->raw_io_64) ||
((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 43761c1c46f0..ae4840e4c1c5 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7706,7 +7706,7 @@ advansys_narrow_slave_configure(struct scsi_device *sdev, ASC_DVC_VAR *asc_dvc)
asc_dvc->cfg->can_tagged_qng |= tid_bit;
asc_dvc->use_tagged_qng |= tid_bit;
}
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+ scsi_adjust_queue_depth(sdev,
asc_dvc->max_dvc_qng[sdev->id]);
}
} else {
@@ -7714,7 +7714,6 @@ advansys_narrow_slave_configure(struct scsi_device *sdev, ASC_DVC_VAR *asc_dvc)
asc_dvc->cfg->can_tagged_qng &= ~tid_bit;
asc_dvc->use_tagged_qng &= ~tid_bit;
}
- scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
}
if ((sdev->lun == 0) &&
@@ -7849,10 +7848,8 @@ advansys_wide_slave_configure(struct scsi_device *sdev, ADV_DVC_VAR *adv_dvc)
}
if ((adv_dvc->tagqng_able & tidmask) && sdev->tagged_supported) {
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+ scsi_adjust_queue_depth(sdev,
adv_dvc->max_dvc_qng);
- } else {
- scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
}
}
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index e77b72f78006..2b960b326daf 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -230,7 +230,7 @@
*
*
**************************************************************************
-
+
see Documentation/scsi/aha152x.txt for configuration details
**************************************************************************/
@@ -279,45 +279,11 @@ static LIST_HEAD(aha152x_host_list);
#error define AUTOCONF or SETUP0
#endif
-#if defined(AHA152X_DEBUG)
-#define DEBUG_DEFAULT debug_eh
-
-#define DPRINTK(when,msgs...) \
- do { if(HOSTDATA(shpnt)->debug & (when)) printk(msgs); } while(0)
-
-#define DO_LOCK(flags) \
- do { \
- if(spin_is_locked(&QLOCK)) { \
- DPRINTK(debug_intr, DEBUG_LEAD "(%s:%d) already locked at %s:%d\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \
- } \
- DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \
- spin_lock_irqsave(&QLOCK,flags); \
- DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \
- QLOCKER=__func__; \
- QLOCKERL=__LINE__; \
- } while(0)
-
-#define DO_UNLOCK(flags) \
- do { \
- DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \
- spin_unlock_irqrestore(&QLOCK,flags); \
- DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \
- QLOCKER="(not locked)"; \
- QLOCKERL=0; \
- } while(0)
-
-#else
-#define DPRINTK(when,msgs...)
#define DO_LOCK(flags) spin_lock_irqsave(&QLOCK,flags)
#define DO_UNLOCK(flags) spin_unlock_irqrestore(&QLOCK,flags)
-#endif
#define LEAD "(scsi%d:%d:%d) "
-#define WARN_LEAD KERN_WARNING LEAD
#define INFO_LEAD KERN_INFO LEAD
-#define NOTE_LEAD KERN_NOTICE LEAD
-#define ERR_LEAD KERN_ERR LEAD
-#define DEBUG_LEAD KERN_DEBUG LEAD
#define CMDINFO(cmd) \
(cmd) ? ((cmd)->device->host->host_no) : -1, \
(cmd) ? ((cmd)->device->id & 0x0f) : -1, \
@@ -345,10 +311,10 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)
enum {
not_issued = 0x0001, /* command not yet issued */
- selecting = 0x0002, /* target is beeing selected */
+ selecting = 0x0002, /* target is being selected */
identified = 0x0004, /* IDENTIFY was sent */
disconnected = 0x0008, /* target disconnected */
- completed = 0x0010, /* target sent COMMAND COMPLETE */
+ completed = 0x0010, /* target sent COMMAND COMPLETE */
aborted = 0x0020, /* ABORT was sent */
resetted = 0x0040, /* BUS DEVICE RESET was sent */
spiordy = 0x0080, /* waiting for SPIORDY to raise */
@@ -396,7 +362,6 @@ static int exttrans[] = {0, 0};
module_param_array(exttrans, int, NULL, 0);
MODULE_PARM_DESC(exttrans,"use extended translation");
-#if !defined(AHA152X_DEBUG)
static int aha152x[] = {0, 11, 7, 1, 1, 0, DELAY_DEFAULT, 0};
module_param_array(aha152x, int, NULL, 0);
MODULE_PARM_DESC(aha152x, "parameters for first controller");
@@ -404,19 +369,6 @@ MODULE_PARM_DESC(aha152x, "parameters for first controller");
static int aha152x1[] = {0, 11, 7, 1, 1, 0, DELAY_DEFAULT, 0};
module_param_array(aha152x1, int, NULL, 0);
MODULE_PARM_DESC(aha152x1, "parameters for second controller");
-#else
-static int debug[] = {DEBUG_DEFAULT, DEBUG_DEFAULT};
-module_param_array(debug, int, NULL, 0);
-MODULE_PARM_DESC(debug, "flags for driver debugging");
-
-static int aha152x[] = {0, 11, 7, 1, 1, 1, DELAY_DEFAULT, 0, DEBUG_DEFAULT};
-module_param_array(aha152x, int, NULL, 0);
-MODULE_PARM_DESC(aha152x, "parameters for first controller");
-
-static int aha152x1[] = {0, 11, 7, 1, 1, 1, DELAY_DEFAULT, 0, DEBUG_DEFAULT};
-module_param_array(aha152x1, int, NULL, 0);
-MODULE_PARM_DESC(aha152x1, "parameters for second controller");
-#endif /* !defined(AHA152X_DEBUG) */
#endif /* MODULE */
#ifdef __ISAPNP__
@@ -446,7 +398,7 @@ static struct scsi_host_template aha152x_driver_template;
/*
* internal states of the host
*
- */
+ */
enum aha152x_state {
idle=0,
unknown,
@@ -485,24 +437,16 @@ struct aha152x_hostdata {
spinlock_t lock;
/* host lock */
-#if defined(AHA152X_DEBUG)
- const char *locker;
- /* which function has the lock */
- int lockerl; /* where did it get it */
-
- int debug; /* current debugging setting */
-#endif
-
#if defined(AHA152X_STAT)
- int total_commands;
+ int total_commands;
int disconnections;
int busfree_without_any_action;
int busfree_without_old_command;
int busfree_without_new_command;
int busfree_without_done_command;
int busfree_with_check_condition;
- int count[maxstate];
- int count_trans[maxstate];
+ int count[maxstate];
+ int count_trans[maxstate];
unsigned long time[maxstate];
#endif
@@ -514,7 +458,7 @@ struct aha152x_hostdata {
int delay; /* reset out delay */
int ext_trans; /* extended translation enabled */
- int swint; /* software-interrupt was fired during detect() */
+ int swint; /* software-interrupt was fired during detect() */
int service; /* bh needs to be run */
int in_intr; /* bh is running */
@@ -543,7 +487,7 @@ struct aha152x_hostdata {
unsigned char msgi[256];
/* received message bytes */
- int msgo_i, msgo_len;
+ int msgo_i, msgo_len;
/* number of sent bytes and length of current messages */
unsigned char msgo[256];
/* pending messages */
@@ -689,7 +633,6 @@ static void aha152x_error(struct Scsi_Host *shpnt, char *msg);
static void done(struct Scsi_Host *shpnt, int error);
/* diagnostics */
-static void disp_ports(struct Scsi_Host *shpnt);
static void show_command(Scsi_Cmnd * ptr);
static void show_queues(struct Scsi_Host *shpnt);
static void disp_enintr(struct Scsi_Host *shpnt);
@@ -812,10 +755,6 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup)
DELAY = setup->delay;
EXT_TRANS = setup->ext_trans;
-#if defined(AHA152X_DEBUG)
- HOSTDATA(shpnt)->debug = setup->debug;
-#endif
-
SETPORT(SCSIID, setup->scsiid << 4);
shpnt->this_id = setup->scsiid;
@@ -941,31 +880,24 @@ void aha152x_release(struct Scsi_Host *shpnt)
* setup controller to generate interrupts depending
* on current state (lock has to be acquired)
*
- */
+ */
static int setup_expected_interrupts(struct Scsi_Host *shpnt)
{
if(CURRENT_SC) {
CURRENT_SC->SCp.phase |= 1 << 16;
-
+
if(CURRENT_SC->SCp.phase & selecting) {
- DPRINTK(debug_intr, DEBUG_LEAD "expecting: (seldo) (seltimo) (seldi)\n", CMDINFO(CURRENT_SC));
SETPORT(SSTAT1, SELTO);
SETPORT(SIMODE0, ENSELDO | (DISCONNECTED_SC ? ENSELDI : 0));
SETPORT(SIMODE1, ENSELTIMO);
} else {
- DPRINTK(debug_intr, DEBUG_LEAD "expecting: (phase change) (busfree) %s\n", CMDINFO(CURRENT_SC), CURRENT_SC->SCp.phase & spiordy ? "(spiordy)" : "");
SETPORT(SIMODE0, (CURRENT_SC->SCp.phase & spiordy) ? ENSPIORDY : 0);
- SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE);
+ SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE);
}
} else if(STATE==seldi) {
- DPRINTK(debug_intr, DEBUG_LEAD "expecting: (phase change) (identify)\n", CMDINFO(CURRENT_SC));
SETPORT(SIMODE0, 0);
- SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE);
+ SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE);
} else {
- DPRINTK(debug_intr, DEBUG_LEAD "expecting: %s %s\n",
- CMDINFO(CURRENT_SC),
- DISCONNECTED_SC ? "(reselection)" : "",
- ISSUE_SC ? "(busfree)" : "");
SETPORT(SIMODE0, DISCONNECTED_SC ? ENSELDI : 0);
SETPORT(SIMODE1, ENSCSIRST | ( (ISSUE_SC||DONE_SC) ? ENBUSFREE : 0));
}
@@ -977,7 +909,7 @@ static int setup_expected_interrupts(struct Scsi_Host *shpnt)
}
-/*
+/*
* Queue a command and setup interrupts for a free bus.
*/
static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
@@ -986,15 +918,6 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
struct Scsi_Host *shpnt = SCpnt->device->host;
unsigned long flags;
-#if defined(AHA152X_DEBUG)
- if (HOSTDATA(shpnt)->debug & debug_queue) {
- printk(INFO_LEAD "queue: %p; cmd_len=%d pieces=%d size=%u cmnd=",
- CMDINFO(SCpnt), SCpnt, SCpnt->cmd_len,
- scsi_sg_count(SCpnt), scsi_bufflen(SCpnt));
- __scsi_print_command(SCpnt->cmnd);
- }
-#endif
-
SCpnt->scsi_done = done;
SCpnt->SCp.phase = not_issued | phase;
SCpnt->SCp.Status = 0x1; /* Ilegal status by SCSI standard */
@@ -1004,13 +927,13 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
if(SCpnt->SCp.phase & (resetting|check_condition)) {
if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) {
- printk(ERR_LEAD "cannot reuse command\n", CMDINFO(SCpnt));
+ scmd_printk(KERN_ERR, SCpnt, "cannot reuse command\n");
return FAILED;
}
} else {
SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);
if(!SCpnt->host_scribble) {
- printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt));
+ scmd_printk(KERN_ERR, SCpnt, "allocation failed\n");
return FAILED;
}
}
@@ -1066,15 +989,6 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
*/
static int aha152x_queue_lck(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
{
-#if 0
- if(*SCpnt->cmnd == REQUEST_SENSE) {
- SCpnt->result = 0;
- done(SCpnt);
-
- return 0;
- }
-#endif
-
return aha152x_internal_queue(SCpnt, NULL, 0, done);
}
@@ -1082,15 +996,10 @@ static DEF_SCSI_QCMD(aha152x_queue)
/*
- *
*
*/
static void reset_done(Scsi_Cmnd *SCpnt)
{
-#if 0
- struct Scsi_Host *shpnt = SCpnt->host;
- DPRINTK(debug_eh, INFO_LEAD "reset_done called\n", CMDINFO(SCpnt));
-#endif
if(SCSEM(SCpnt)) {
complete(SCSEM(SCpnt));
} else {
@@ -1108,20 +1017,11 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt)
Scsi_Cmnd *ptr;
unsigned long flags;
-#if defined(AHA152X_DEBUG)
- if(HOSTDATA(shpnt)->debug & debug_eh) {
- printk(DEBUG_LEAD "abort(%p)", CMDINFO(SCpnt), SCpnt);
- show_queues(shpnt);
- }
-#endif
-
DO_LOCK(flags);
ptr=remove_SC(&ISSUE_SC, SCpnt);
if(ptr) {
- DPRINTK(debug_eh, DEBUG_LEAD "not yet issued - SUCCESS\n", CMDINFO(SCpnt));
-
HOSTDATA(shpnt)->commands--;
if (!HOSTDATA(shpnt)->commands)
SETPORT(PORTA, 0);
@@ -1131,7 +1031,7 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt)
SCpnt->host_scribble=NULL;
return SUCCESS;
- }
+ }
DO_UNLOCK(flags);
@@ -1142,7 +1042,8 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt)
*
*/
- printk(ERR_LEAD "cannot abort running or disconnected command\n", CMDINFO(SCpnt));
+ scmd_printk(KERN_ERR, SCpnt,
+ "cannot abort running or disconnected command\n");
return FAILED;
}
@@ -1160,15 +1061,8 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt)
unsigned long flags;
unsigned long timeleft;
-#if defined(AHA152X_DEBUG)
- if(HOSTDATA(shpnt)->debug & debug_eh) {
- printk(INFO_LEAD "aha152x_device_reset(%p)", CMDINFO(SCpnt), SCpnt);
- show_queues(shpnt);
- }
-#endif
-
if(CURRENT_SC==SCpnt) {
- printk(ERR_LEAD "cannot reset current device\n", CMDINFO(SCpnt));
+ scmd_printk(KERN_ERR, SCpnt, "cannot reset current device\n");
return FAILED;
}
@@ -1208,7 +1102,7 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt)
} else if(disconnected) {
append_SC(&DISCONNECTED_SC, SCpnt);
}
-
+
ret = FAILED;
}
@@ -1227,12 +1121,12 @@ static void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs)
if(SCDATA(ptr)) {
next = SCNEXT(ptr);
} else {
- printk(DEBUG_LEAD "queue corrupted at %p\n", CMDINFO(ptr), ptr);
+ scmd_printk(KERN_DEBUG, ptr,
+ "queue corrupted at %p\n", ptr);
next = NULL;
}
if (!ptr->device->soft_reset) {
- DPRINTK(debug_eh, DEBUG_LEAD "disconnected command %p removed\n", CMDINFO(ptr), ptr);
remove_SC(SCs, ptr);
HOSTDATA(shpnt)->commands--;
kfree(ptr->host_scribble);
@@ -1253,25 +1147,14 @@ static int aha152x_bus_reset_host(struct Scsi_Host *shpnt)
DO_LOCK(flags);
-#if defined(AHA152X_DEBUG)
- if(HOSTDATA(shpnt)->debug & debug_eh) {
- printk(KERN_DEBUG "scsi%d: bus reset", shpnt->host_no);
- show_queues(shpnt);
- }
-#endif
-
free_hard_reset_SCs(shpnt, &ISSUE_SC);
free_hard_reset_SCs(shpnt, &DISCONNECTED_SC);
- DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting bus\n", shpnt->host_no);
-
SETPORT(SCSISEQ, SCSIRSTO);
mdelay(256);
SETPORT(SCSISEQ, 0);
mdelay(DELAY);
- DPRINTK(debug_eh, KERN_DEBUG "scsi%d: bus resetted\n", shpnt->host_no);
-
setup_expected_interrupts(shpnt);
if(HOSTDATA(shpnt)->commands==0)
SETPORT(PORTA, 0);
@@ -1333,11 +1216,7 @@ static void reset_ports(struct Scsi_Host *shpnt)
*/
int aha152x_host_reset_host(struct Scsi_Host *shpnt)
{
- DPRINTK(debug_eh, KERN_DEBUG "scsi%d: host reset\n", shpnt->host_no);
-
aha152x_bus_reset_host(shpnt);
-
- DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting ports\n", shpnt->host_no);
reset_ports(shpnt);
return SUCCESS;
@@ -1345,7 +1224,7 @@ int aha152x_host_reset_host(struct Scsi_Host *shpnt)
/*
* Reset the host (bus and controller)
- *
+ *
*/
static int aha152x_host_reset(Scsi_Cmnd *SCpnt)
{
@@ -1411,7 +1290,9 @@ static void done(struct Scsi_Host *shpnt, int error)
{
if (CURRENT_SC) {
if(DONE_SC)
- printk(ERR_LEAD "there's already a completed command %p - will cause abort\n", CMDINFO(CURRENT_SC), DONE_SC);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "there's already a completed command %p "
+ "- will cause abort\n", DONE_SC);
DONE_SC = CURRENT_SC;
CURRENT_SC = NULL;
@@ -1466,7 +1347,7 @@ static irqreturn_t intr(int irqno, void *dev_id)
return IRQ_NONE;
if( TESTLO(DMASTAT, INTSTAT) )
- return IRQ_NONE;
+ return IRQ_NONE;
/* no more interrupts from the controller, while we're busy.
INTEN is restored by the BH handler */
@@ -1501,7 +1382,7 @@ static void busfree_run(struct Scsi_Host *shpnt)
SETPORT(SXFRCTL0, CH1);
SETPORT(SSTAT1, CLRBUSFREE);
-
+
if(CURRENT_SC) {
#if defined(AHA152X_STAT)
action++;
@@ -1513,19 +1394,13 @@ static void busfree_run(struct Scsi_Host *shpnt)
done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_OK << 16));
} else if(CURRENT_SC->SCp.phase & aborted) {
- DPRINTK(debug_eh, DEBUG_LEAD "ABORT sent\n", CMDINFO(CURRENT_SC));
done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_ABORT << 16));
} else if(CURRENT_SC->SCp.phase & resetted) {
- DPRINTK(debug_eh, DEBUG_LEAD "BUS DEVICE RESET sent\n", CMDINFO(CURRENT_SC));
done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_RESET << 16));
} else if(CURRENT_SC->SCp.phase & disconnected) {
/* target sent DISCONNECT */
- DPRINTK(debug_selection, DEBUG_LEAD "target disconnected at %d/%d\n",
- CMDINFO(CURRENT_SC),
- scsi_get_resid(CURRENT_SC),
- scsi_bufflen(CURRENT_SC));
#if defined(AHA152X_STAT)
HOSTDATA(shpnt)->disconnections++;
#endif
@@ -1553,13 +1428,6 @@ static void busfree_run(struct Scsi_Host *shpnt)
struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC;
struct aha152x_scdata *sc = SCDATA(cmd);
-#if 0
- if(HOSTDATA(shpnt)->debug & debug_eh) {
- printk(ERR_LEAD "received sense: ", CMDINFO(DONE_SC));
- scsi_print_sense("bh", DONE_SC);
- }
-#endif
-
scsi_eh_restore_cmnd(cmd, &sc->ses);
cmd->SCp.Status = SAM_STAT_CHECK_CONDITION;
@@ -1571,17 +1439,11 @@ static void busfree_run(struct Scsi_Host *shpnt)
#if defined(AHA152X_STAT)
HOSTDATA(shpnt)->busfree_with_check_condition++;
#endif
-#if 0
- DPRINTK(debug_eh, ERR_LEAD "CHECK CONDITION found\n", CMDINFO(DONE_SC));
-#endif
if(!(DONE_SC->SCp.phase & not_issued)) {
struct aha152x_scdata *sc;
Scsi_Cmnd *ptr = DONE_SC;
DONE_SC=NULL;
-#if 0
- DPRINTK(debug_eh, ERR_LEAD "requesting sense\n", CMDINFO(ptr));
-#endif
sc = SCDATA(ptr);
/* It was allocated in aha152x_internal_queue? */
@@ -1591,19 +1453,10 @@ static void busfree_run(struct Scsi_Host *shpnt)
DO_UNLOCK(flags);
aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done);
DO_LOCK(flags);
-#if 0
- } else {
- DPRINTK(debug_eh, ERR_LEAD "command not issued - CHECK CONDITION ignored\n", CMDINFO(DONE_SC));
-#endif
}
}
if(DONE_SC && DONE_SC->scsi_done) {
-#if defined(AHA152X_DEBUG)
- int hostno=DONE_SC->device->host->host_no;
- int id=DONE_SC->device->id & 0xf;
- int lun=((u8)DONE_SC->device->lun) & 0x7;
-#endif
Scsi_Cmnd *ptr = DONE_SC;
DONE_SC=NULL;
@@ -1618,9 +1471,7 @@ static void busfree_run(struct Scsi_Host *shpnt)
}
DO_UNLOCK(flags);
- DPRINTK(debug_done, DEBUG_LEAD "calling scsi_done(%p)\n", hostno, id, lun, ptr);
- ptr->scsi_done(ptr);
- DPRINTK(debug_done, DEBUG_LEAD "scsi_done(%p) returned\n", hostno, id, lun, ptr);
+ ptr->scsi_done(ptr);
DO_LOCK(flags);
}
@@ -1640,9 +1491,7 @@ static void busfree_run(struct Scsi_Host *shpnt)
#if defined(AHA152X_STAT)
action++;
#endif
- CURRENT_SC->SCp.phase |= selecting;
-
- DPRINTK(debug_selection, DEBUG_LEAD "selecting target\n", CMDINFO(CURRENT_SC));
+ CURRENT_SC->SCp.phase |= selecting;
/* clear selection timeout */
SETPORT(SSTAT1, SELTO);
@@ -1674,18 +1523,19 @@ static void seldo_run(struct Scsi_Host *shpnt)
SETPORT(SSTAT1, CLRBUSFREE);
SETPORT(SSTAT1, CLRPHASECHG);
- CURRENT_SC->SCp.phase &= ~(selecting|not_issued);
+ CURRENT_SC->SCp.phase &= ~(selecting|not_issued);
SETPORT(SCSISEQ, 0);
if (TESTLO(SSTAT0, SELDO)) {
- printk(ERR_LEAD "aha152x: passing bus free condition\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "aha152x: passing bus free condition\n");
done(shpnt, DID_NO_CONNECT << 16);
return;
}
SETPORT(SSTAT0, CLRSELDO);
-
+
ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun));
if (CURRENT_SC->SCp.phase & aborting) {
@@ -1693,7 +1543,7 @@ static void seldo_run(struct Scsi_Host *shpnt)
} else if (CURRENT_SC->SCp.phase & resetting) {
ADDMSGO(BUS_DEVICE_RESET);
} else if (SYNCNEG==0 && SYNCHRONOUS) {
- CURRENT_SC->SCp.phase |= syncneg;
+ CURRENT_SC->SCp.phase |= syncneg;
MSGOLEN += spi_populate_sync_msg(&MSGO(MSGOLEN), 50, 8);
SYNCNEG=1; /* negotiation in progress */
}
@@ -1708,29 +1558,21 @@ static void seldo_run(struct Scsi_Host *shpnt)
*/
static void selto_run(struct Scsi_Host *shpnt)
{
- SETPORT(SCSISEQ, 0);
+ SETPORT(SCSISEQ, 0);
SETPORT(SSTAT1, CLRSELTIMO);
- DPRINTK(debug_selection, DEBUG_LEAD "selection timeout\n", CMDINFO(CURRENT_SC));
-
- if(!CURRENT_SC) {
- DPRINTK(debug_selection, DEBUG_LEAD "!CURRENT_SC\n", CMDINFO(CURRENT_SC));
+ if (!CURRENT_SC)
return;
- }
- CURRENT_SC->SCp.phase &= ~selecting;
+ CURRENT_SC->SCp.phase &= ~selecting;
- if (CURRENT_SC->SCp.phase & aborted) {
- DPRINTK(debug_selection, DEBUG_LEAD "aborted\n", CMDINFO(CURRENT_SC));
+ if (CURRENT_SC->SCp.phase & aborted)
done(shpnt, DID_ABORT << 16);
- } else if (TESTLO(SSTAT0, SELINGO)) {
- DPRINTK(debug_selection, DEBUG_LEAD "arbitration not won\n", CMDINFO(CURRENT_SC));
+ else if (TESTLO(SSTAT0, SELINGO))
done(shpnt, DID_BUS_BUSY << 16);
- } else {
+ else
/* ARBITRATION won, but SELECTION failed */
- DPRINTK(debug_selection, DEBUG_LEAD "selection failed\n", CMDINFO(CURRENT_SC));
done(shpnt, DID_NO_CONNECT << 16);
- }
}
/*
@@ -1753,9 +1595,8 @@ static void seldi_run(struct Scsi_Host *shpnt)
if(CURRENT_SC) {
if(!(CURRENT_SC->SCp.phase & not_issued))
- printk(ERR_LEAD "command should not have been issued yet\n", CMDINFO(CURRENT_SC));
-
- DPRINTK(debug_selection, ERR_LEAD "command requeued - reselection\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "command should not have been issued yet\n");
DO_LOCK(flags);
append_SC(&ISSUE_SC, CURRENT_SC);
@@ -1764,17 +1605,16 @@ static void seldi_run(struct Scsi_Host *shpnt)
CURRENT_SC = NULL;
}
- if(!DISCONNECTED_SC) {
- DPRINTK(debug_selection, DEBUG_LEAD "unexpected SELDI ", CMDINFO(CURRENT_SC));
+ if (!DISCONNECTED_SC)
return;
- }
RECONN_TARGET=-1;
selid = GETPORT(SELID) & ~(1 << shpnt->this_id);
if (selid==0) {
- printk("aha152x%d: target id unknown (%02x)\n", HOSTNO, selid);
+ shost_printk(KERN_INFO, shpnt,
+ "target id unknown (%02x)\n", selid);
return;
}
@@ -1782,8 +1622,8 @@ static void seldi_run(struct Scsi_Host *shpnt)
;
if(selid & ~(1 << target)) {
- printk("aha152x%d: multiple targets reconnected (%02x)\n",
- HOSTNO, selid);
+ shost_printk(KERN_INFO, shpnt,
+ "multiple targets reconnected (%02x)\n", selid);
}
@@ -1793,7 +1633,6 @@ static void seldi_run(struct Scsi_Host *shpnt)
SETRATE(HOSTDATA(shpnt)->syncrate[target]);
RECONN_TARGET=target;
- DPRINTK(debug_selection, DEBUG_LEAD "target %d reselected (%02x).\n", CMDINFO(CURRENT_SC), target, selid);
}
/*
@@ -1817,31 +1656,24 @@ static void msgi_run(struct Scsi_Host *shpnt)
if(sstat1 & (PHASECHG|PHASEMIS|BUSFREE) || !(sstat1 & REQINIT))
return;
- if(TESTLO(SSTAT0,SPIORDY)) {
- DPRINTK(debug_msgi, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC));
+ if (TESTLO(SSTAT0, SPIORDY))
return;
- }
ADDMSGI(GETPORT(SCSIDAT));
-#if defined(AHA152X_DEBUG)
- if (HOSTDATA(shpnt)->debug & debug_msgi) {
- printk(INFO_LEAD "inbound message %02x ", CMDINFO(CURRENT_SC), MSGI(0));
- spi_print_msg(&MSGI(0));
- printk("\n");
- }
-#endif
-
if(!CURRENT_SC) {
if(LASTSTATE!=seldi) {
- printk(KERN_ERR "aha152x%d: message in w/o current command not after reselection\n", HOSTNO);
+ shost_printk(KERN_ERR, shpnt,
+ "message in w/o current command"
+ " not after reselection\n");
}
/*
- * Handle reselection
- */
+ * Handle reselection
+ */
if(!(MSGI(0) & IDENTIFY_BASE)) {
- printk(KERN_ERR "aha152x%d: target didn't identify after reselection\n", HOSTNO);
+ shost_printk(KERN_ERR, shpnt,
+ "target didn't identify after reselection\n");
continue;
}
@@ -1849,12 +1681,13 @@ static void msgi_run(struct Scsi_Host *shpnt)
if (!CURRENT_SC) {
show_queues(shpnt);
- printk(KERN_ERR "aha152x%d: no disconnected command for target %d/%d\n", HOSTNO, RECONN_TARGET, MSGI(0) & 0x3f);
+ shost_printk(KERN_ERR, shpnt,
+ "no disconnected command"
+ " for target %d/%d\n",
+ RECONN_TARGET, MSGI(0) & 0x3f);
continue;
}
- DPRINTK(debug_msgi, DEBUG_LEAD "target reconnected\n", CMDINFO(CURRENT_SC));
-
CURRENT_SC->SCp.Message = MSGI(0);
CURRENT_SC->SCp.phase &= ~disconnected;
@@ -1862,31 +1695,32 @@ static void msgi_run(struct Scsi_Host *shpnt)
/* next message if any */
continue;
- }
+ }
CURRENT_SC->SCp.Message = MSGI(0);
switch (MSGI(0)) {
case DISCONNECT:
if (!RECONNECT)
- printk(WARN_LEAD "target was not allowed to disconnect\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_WARNING, CURRENT_SC,
+ "target was not allowed to disconnect\n");
CURRENT_SC->SCp.phase |= disconnected;
break;
case COMMAND_COMPLETE:
- if(CURRENT_SC->SCp.phase & completed)
- DPRINTK(debug_msgi, DEBUG_LEAD "again COMMAND COMPLETE\n", CMDINFO(CURRENT_SC));
-
CURRENT_SC->SCp.phase |= completed;
break;
case MESSAGE_REJECT:
if (SYNCNEG==1) {
- printk(INFO_LEAD "Synchronous Data Transfer Request was rejected\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_INFO, CURRENT_SC,
+ "Synchronous Data Transfer Request"
+ " was rejected\n");
SYNCNEG=2; /* negotiation completed */
} else
- printk(INFO_LEAD "inbound message (MESSAGE REJECT)\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_INFO, CURRENT_SC,
+ "inbound message (MESSAGE REJECT)\n");
break;
case SAVE_POINTERS:
@@ -1907,7 +1741,8 @@ static void msgi_run(struct Scsi_Host *shpnt)
long ticks;
if (MSGI(1) != 3) {
- printk(ERR_LEAD "SDTR message length!=3\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "SDTR message length!=3\n");
break;
}
@@ -1924,10 +1759,12 @@ static void msgi_run(struct Scsi_Host *shpnt)
/* negotiation in progress */
if (ticks > 9 || MSGI(4) < 1 || MSGI(4) > 8) {
ADDMSGO(MESSAGE_REJECT);
- printk(INFO_LEAD "received Synchronous Data Transfer Request invalid - rejected\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_INFO,
+ CURRENT_SC,
+ "received Synchronous Data Transfer Request invalid - rejected\n");
break;
}
-
+
SYNCRATE |= ((ticks - 2) << 4) + MSGI(4);
} else if (ticks <= 9 && MSGI(4) >= 1) {
ADDMSGO(EXTENDED_MESSAGE);
@@ -1947,11 +1784,14 @@ static void msgi_run(struct Scsi_Host *shpnt)
SYNCRATE |= ((ticks - 2) << 4) + MSGI(4);
} else {
/* requested SDTR is too slow, do it asynchronously */
- printk(INFO_LEAD "Synchronous Data Transfer Request too slow - Rejecting\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_INFO,
+ CURRENT_SC,
+ "Synchronous Data Transfer Request too slow - Rejecting\n");
ADDMSGO(MESSAGE_REJECT);
}
- SYNCNEG=2; /* negotiation completed */
+ /* negotiation completed */
+ SYNCNEG=2;
SETRATE(SYNCRATE);
}
break;
@@ -1985,12 +1825,12 @@ static void msgi_run(struct Scsi_Host *shpnt)
static void msgi_end(struct Scsi_Host *shpnt)
{
if(MSGILEN>0)
- printk(WARN_LEAD "target left before message completed (%d)\n", CMDINFO(CURRENT_SC), MSGILEN);
+ scmd_printk(KERN_WARNING, CURRENT_SC,
+ "target left before message completed (%d)\n",
+ MSGILEN);
- if (MSGOLEN > 0 && !(GETPORT(SSTAT1) & BUSFREE)) {
- DPRINTK(debug_msgi, DEBUG_LEAD "msgo pending\n", CMDINFO(CURRENT_SC));
+ if (MSGOLEN > 0 && !(GETPORT(SSTAT1) & BUSFREE))
SETPORT(SCSISIG, P_MSGI | SIG_ATNO);
- }
}
/*
@@ -2003,21 +1843,12 @@ static void msgo_init(struct Scsi_Host *shpnt)
if((CURRENT_SC->SCp.phase & syncneg) && SYNCNEG==2 && SYNCRATE==0) {
ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun));
} else {
- printk(INFO_LEAD "unexpected MESSAGE OUT phase; rejecting\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_INFO, CURRENT_SC,
+ "unexpected MESSAGE OUT phase; rejecting\n");
ADDMSGO(MESSAGE_REJECT);
}
}
-#if defined(AHA152X_DEBUG)
- if(HOSTDATA(shpnt)->debug & debug_msgo) {
- int i;
-
- printk(DEBUG_LEAD "messages( ", CMDINFO(CURRENT_SC));
- for (i=0; i<MSGOLEN; i+=spi_print_msg(&MSGO(i)), printk(" "))
- ;
- printk(")\n");
- }
-#endif
}
/*
@@ -2026,16 +1857,9 @@ static void msgo_init(struct Scsi_Host *shpnt)
*/
static void msgo_run(struct Scsi_Host *shpnt)
{
- if(MSGO_I==MSGOLEN)
- DPRINTK(debug_msgo, DEBUG_LEAD "messages all sent (%d/%d)\n", CMDINFO(CURRENT_SC), MSGO_I, MSGOLEN);
-
while(MSGO_I<MSGOLEN) {
- DPRINTK(debug_msgo, DEBUG_LEAD "message byte %02x (%d/%d)\n", CMDINFO(CURRENT_SC), MSGO(MSGO_I), MSGO_I, MSGOLEN);
-
- if(TESTLO(SSTAT0, SPIORDY)) {
- DPRINTK(debug_msgo, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC));
+ if (TESTLO(SSTAT0, SPIORDY))
return;
- }
if (MSGO_I==MSGOLEN-1) {
/* Leave MESSAGE OUT after transfer */
@@ -2059,36 +1883,33 @@ static void msgo_run(struct Scsi_Host *shpnt)
static void msgo_end(struct Scsi_Host *shpnt)
{
if(MSGO_I<MSGOLEN) {
- printk(ERR_LEAD "message sent incompletely (%d/%d)\n", CMDINFO(CURRENT_SC), MSGO_I, MSGOLEN);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "message sent incompletely (%d/%d)\n",
+ MSGO_I, MSGOLEN);
if(SYNCNEG==1) {
- printk(INFO_LEAD "Synchronous Data Transfer Request was rejected\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_INFO, CURRENT_SC,
+ "Synchronous Data Transfer Request was rejected\n");
SYNCNEG=2;
}
}
-
+
MSGO_I = 0;
MSGOLEN = 0;
}
-/*
+/*
* command phase
*
*/
static void cmd_init(struct Scsi_Host *shpnt)
{
if (CURRENT_SC->SCp.sent_command) {
- printk(ERR_LEAD "command already sent\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "command already sent\n");
done(shpnt, DID_ERROR << 16);
return;
}
-#if defined(AHA152X_DEBUG)
- if (HOSTDATA(shpnt)->debug & debug_cmd) {
- printk(DEBUG_LEAD "cmd_init: ", CMDINFO(CURRENT_SC));
- __scsi_print_command(CURRENT_SC->cmnd);
- }
-#endif
-
CMD_I=0;
}
@@ -2098,18 +1919,9 @@ static void cmd_init(struct Scsi_Host *shpnt)
*/
static void cmd_run(struct Scsi_Host *shpnt)
{
- if(CMD_I==CURRENT_SC->cmd_len) {
- DPRINTK(debug_cmd, DEBUG_LEAD "command already completely sent (%d/%d)", CMDINFO(CURRENT_SC), CMD_I, CURRENT_SC->cmd_len);
- disp_ports(shpnt);
- }
-
while(CMD_I<CURRENT_SC->cmd_len) {
- DPRINTK(debug_cmd, DEBUG_LEAD "command byte %02x (%d/%d)\n", CMDINFO(CURRENT_SC), CURRENT_SC->cmnd[CMD_I], CMD_I, CURRENT_SC->cmd_len);
-
- if(TESTLO(SSTAT0, SPIORDY)) {
- DPRINTK(debug_cmd, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC));
+ if (TESTLO(SSTAT0, SPIORDY))
return;
- }
SETPORT(SCSIDAT, CURRENT_SC->cmnd[CMD_I++]);
}
@@ -2118,7 +1930,9 @@ static void cmd_run(struct Scsi_Host *shpnt)
static void cmd_end(struct Scsi_Host *shpnt)
{
if(CMD_I<CURRENT_SC->cmd_len)
- printk(ERR_LEAD "command sent incompletely (%d/%d)\n", CMDINFO(CURRENT_SC), CMD_I, CURRENT_SC->cmd_len);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "command sent incompletely (%d/%d)\n",
+ CMD_I, CURRENT_SC->cmd_len);
else
CURRENT_SC->SCp.sent_command++;
}
@@ -2129,20 +1943,11 @@ static void cmd_end(struct Scsi_Host *shpnt)
*/
static void status_run(struct Scsi_Host *shpnt)
{
- if(TESTLO(SSTAT0,SPIORDY)) {
- DPRINTK(debug_status, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC));
+ if (TESTLO(SSTAT0, SPIORDY))
return;
- }
CURRENT_SC->SCp.Status = GETPORT(SCSIDAT);
-#if defined(AHA152X_DEBUG)
- if (HOSTDATA(shpnt)->debug & debug_status) {
- printk(DEBUG_LEAD "inbound status %02x ", CMDINFO(CURRENT_SC), CURRENT_SC->SCp.Status);
- scsi_print_status(CURRENT_SC->SCp.Status);
- printk("\n");
- }
-#endif
}
/*
@@ -2161,10 +1966,6 @@ static void datai_init(struct Scsi_Host *shpnt)
SETPORT(SIMODE1, ENSCSIPERR | ENSCSIRST | ENPHASEMIS | ENBUSFREE);
DATA_LEN=0;
- DPRINTK(debug_datai,
- DEBUG_LEAD "datai_init: request_bufflen=%d resid=%d\n",
- CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC),
- scsi_get_resid(CURRENT_SC));
}
static void datai_run(struct Scsi_Host *shpnt)
@@ -2186,8 +1987,7 @@ static void datai_run(struct Scsi_Host *shpnt)
barrier();
if(TESTLO(DMASTAT, DFIFOFULL|INTSTAT)) {
- printk(ERR_LEAD "datai timeout", CMDINFO(CURRENT_SC));
- disp_ports(shpnt);
+ scmd_printk(KERN_ERR, CURRENT_SC, "datai timeout\n");
break;
}
@@ -2199,8 +1999,8 @@ static void datai_run(struct Scsi_Host *shpnt)
barrier();
if(TESTLO(SSTAT2, SEMPTY)) {
- printk(ERR_LEAD "datai sempty timeout", CMDINFO(CURRENT_SC));
- disp_ports(shpnt);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "datai sempty timeout");
break;
}
@@ -2209,48 +2009,49 @@ static void datai_run(struct Scsi_Host *shpnt)
if(CURRENT_SC->SCp.this_residual>0) {
while(fifodata>0 && CURRENT_SC->SCp.this_residual>0) {
- data_count = fifodata>CURRENT_SC->SCp.this_residual ?
+ data_count = fifodata > CURRENT_SC->SCp.this_residual ?
CURRENT_SC->SCp.this_residual :
fifodata;
fifodata -= data_count;
- if(data_count & 1) {
- DPRINTK(debug_datai, DEBUG_LEAD "8bit\n", CMDINFO(CURRENT_SC));
- SETPORT(DMACNTRL0, ENDMA|_8BIT);
- *CURRENT_SC->SCp.ptr++ = GETPORT(DATAPORT);
- CURRENT_SC->SCp.this_residual--;
- DATA_LEN++;
- SETPORT(DMACNTRL0, ENDMA);
- }
-
- if(data_count > 1) {
- DPRINTK(debug_datai, DEBUG_LEAD "16bit(%d)\n", CMDINFO(CURRENT_SC), data_count);
- data_count >>= 1;
- insw(DATAPORT, CURRENT_SC->SCp.ptr, data_count);
- CURRENT_SC->SCp.ptr += 2 * data_count;
- CURRENT_SC->SCp.this_residual -= 2 * data_count;
- DATA_LEN += 2 * data_count;
- }
-
- if(CURRENT_SC->SCp.this_residual==0 && CURRENT_SC->SCp.buffers_residual>0) {
- /* advance to next buffer */
- CURRENT_SC->SCp.buffers_residual--;
- CURRENT_SC->SCp.buffer++;
- CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer);
- CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length;
- }
- }
- } else if(fifodata>0) {
- printk(ERR_LEAD "no buffers left for %d(%d) bytes (data overrun!?)\n", CMDINFO(CURRENT_SC), fifodata, GETPORT(FIFOSTAT));
- SETPORT(DMACNTRL0, ENDMA|_8BIT);
+ if (data_count & 1) {
+ SETPORT(DMACNTRL0, ENDMA|_8BIT);
+ *CURRENT_SC->SCp.ptr++ = GETPORT(DATAPORT);
+ CURRENT_SC->SCp.this_residual--;
+ DATA_LEN++;
+ SETPORT(DMACNTRL0, ENDMA);
+ }
+
+ if (data_count > 1) {
+ data_count >>= 1;
+ insw(DATAPORT, CURRENT_SC->SCp.ptr, data_count);
+ CURRENT_SC->SCp.ptr += 2 * data_count;
+ CURRENT_SC->SCp.this_residual -= 2 * data_count;
+ DATA_LEN += 2 * data_count;
+ }
+
+ if (CURRENT_SC->SCp.this_residual == 0 &&
+ CURRENT_SC->SCp.buffers_residual > 0) {
+ /* advance to next buffer */
+ CURRENT_SC->SCp.buffers_residual--;
+ CURRENT_SC->SCp.buffer++;
+ CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer);
+ CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length;
+ }
+ }
+ } else if (fifodata > 0) {
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "no buffers left for %d(%d) bytes"
+ " (data overrun!?)\n",
+ fifodata, GETPORT(FIFOSTAT));
+ SETPORT(DMACNTRL0, ENDMA|_8BIT);
while(fifodata>0) {
int data;
data=GETPORT(DATAPORT);
- DPRINTK(debug_datai, DEBUG_LEAD "data=%02x\n", CMDINFO(CURRENT_SC), data);
fifodata--;
DATA_LEN++;
}
- SETPORT(DMACNTRL0, ENDMA|_8BIT);
+ SETPORT(DMACNTRL0, ENDMA|_8BIT);
}
}
@@ -2258,19 +2059,20 @@ static void datai_run(struct Scsi_Host *shpnt)
TESTLO(DMASTAT, DFIFOEMP) ||
TESTLO(SSTAT2, SEMPTY) ||
GETPORT(FIFOSTAT)>0) {
- /*
+ /*
* something went wrong, if there's something left in the fifos
* or the phase didn't change
*/
- printk(ERR_LEAD "fifos should be empty and phase should have changed\n", CMDINFO(CURRENT_SC));
- disp_ports(shpnt);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "fifos should be empty and phase should have changed\n");
}
if(DATA_LEN!=GETSTCNT()) {
- printk(ERR_LEAD
- "manual transfer count differs from automatic (count=%d;stcnt=%d;diff=%d;fifostat=%d)",
- CMDINFO(CURRENT_SC), DATA_LEN, GETSTCNT(), GETSTCNT()-DATA_LEN, GETPORT(FIFOSTAT));
- disp_ports(shpnt);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "manual transfer count differs from automatic "
+ "(count=%d;stcnt=%d;diff=%d;fifostat=%d)",
+ DATA_LEN, GETSTCNT(), GETSTCNT()-DATA_LEN,
+ GETPORT(FIFOSTAT));
mdelay(10000);
}
}
@@ -2279,11 +2081,6 @@ static void datai_end(struct Scsi_Host *shpnt)
{
CMD_INC_RESID(CURRENT_SC, -GETSTCNT());
- DPRINTK(debug_datai,
- DEBUG_LEAD "datai_end: request_bufflen=%d resid=%d stcnt=%d\n",
- CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC),
- scsi_get_resid(CURRENT_SC), GETSTCNT());
-
SETPORT(SXFRCTL0, CH1|CLRSTCNT);
SETPORT(DMACNTRL0, 0);
}
@@ -2304,11 +2101,6 @@ static void datao_init(struct Scsi_Host *shpnt)
SETPORT(SIMODE1, ENSCSIPERR | ENSCSIRST | ENPHASEMIS | ENBUSFREE );
DATA_LEN = scsi_get_resid(CURRENT_SC);
-
- DPRINTK(debug_datao,
- DEBUG_LEAD "datao_init: request_bufflen=%d; resid=%d\n",
- CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC),
- scsi_get_resid(CURRENT_SC));
}
static void datao_run(struct Scsi_Host *shpnt)
@@ -2323,8 +2115,9 @@ static void datao_run(struct Scsi_Host *shpnt)
data_count=CURRENT_SC->SCp.this_residual;
if(TESTLO(DMASTAT, DFIFOEMP)) {
- printk(ERR_LEAD "datao fifo not empty (%d)", CMDINFO(CURRENT_SC), GETPORT(FIFOSTAT));
- disp_ports(shpnt);
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "datao fifo not empty (%d)",
+ GETPORT(FIFOSTAT));
break;
}
@@ -2342,7 +2135,7 @@ static void datao_run(struct Scsi_Host *shpnt)
CURRENT_SC->SCp.ptr += 2 * data_count;
CURRENT_SC->SCp.this_residual -= 2 * data_count;
CMD_INC_RESID(CURRENT_SC, -2 * data_count);
- }
+ }
if(CURRENT_SC->SCp.this_residual==0 && CURRENT_SC->SCp.buffers_residual>0) {
/* advance to next buffer */
@@ -2357,8 +2150,7 @@ static void datao_run(struct Scsi_Host *shpnt)
barrier();
if(TESTLO(DMASTAT, DFIFOEMP|INTSTAT)) {
- printk(ERR_LEAD "dataout timeout", CMDINFO(CURRENT_SC));
- disp_ports(shpnt);
+ scmd_printk(KERN_ERR, CURRENT_SC, "dataout timeout\n");
break;
}
}
@@ -2368,35 +2160,23 @@ static void datao_end(struct Scsi_Host *shpnt)
{
if(TESTLO(DMASTAT, DFIFOEMP)) {
int data_count = (DATA_LEN - scsi_get_resid(CURRENT_SC)) -
- GETSTCNT();
-
- DPRINTK(debug_datao, DEBUG_LEAD "datao: %d bytes to resend (%d written, %d transferred)\n",
- CMDINFO(CURRENT_SC),
- data_count,
- DATA_LEN - scsi_get_resid(CURRENT_SC),
- GETSTCNT());
+ GETSTCNT();
CMD_INC_RESID(CURRENT_SC, data_count);
data_count -= CURRENT_SC->SCp.ptr -
- SG_ADDRESS(CURRENT_SC->SCp.buffer);
+ SG_ADDRESS(CURRENT_SC->SCp.buffer);
while(data_count>0) {
CURRENT_SC->SCp.buffer--;
CURRENT_SC->SCp.buffers_residual++;
data_count -= CURRENT_SC->SCp.buffer->length;
}
CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) -
- data_count;
+ data_count;
CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length +
- data_count;
+ data_count;
}
- DPRINTK(debug_datao, DEBUG_LEAD "datao_end: request_bufflen=%d; resid=%d; stcnt=%d\n",
- CMDINFO(CURRENT_SC),
- scsi_bufflen(CURRENT_SC),
- scsi_get_resid(CURRENT_SC),
- GETSTCNT());
-
SETPORT(SXFRCTL0, CH1|CLRCH1|CLRSTCNT);
SETPORT(SXFRCTL0, CH1);
@@ -2420,7 +2200,7 @@ static int update_state(struct Scsi_Host *shpnt)
STATE=rsti;
SETPORT(SCSISEQ,0);
SETPORT(SSTAT1,SCSIRSTI);
- } else if(stat0 & SELDI && PREVSTATE==busfree) {
+ } else if (stat0 & SELDI && PREVSTATE == busfree) {
STATE=seldi;
} else if(stat0 & SELDO && CURRENT_SC && (CURRENT_SC->SCp.phase & selecting)) {
STATE=seldo;
@@ -2445,8 +2225,7 @@ static int update_state(struct Scsi_Host *shpnt)
}
if((stat0 & SELDI) && STATE!=seldi && !dataphase) {
- printk(INFO_LEAD "reselection missed?", CMDINFO(CURRENT_SC));
- disp_ports(shpnt);
+ scmd_printk(KERN_INFO, CURRENT_SC, "reselection missed?");
}
if(STATE!=PREVSTATE) {
@@ -2464,7 +2243,7 @@ static int update_state(struct Scsi_Host *shpnt)
*/
static void parerr_run(struct Scsi_Host *shpnt)
{
- printk(ERR_LEAD "parity error\n", CMDINFO(CURRENT_SC));
+ scmd_printk(KERN_ERR, CURRENT_SC, "parity error\n");
done(shpnt, DID_PARITY << 16);
}
@@ -2476,8 +2255,8 @@ static void rsti_run(struct Scsi_Host *shpnt)
{
Scsi_Cmnd *ptr;
- printk(KERN_NOTICE "aha152x%d: scsi reset in\n", HOSTNO);
-
+ shost_printk(KERN_NOTICE, shpnt, "scsi reset in\n");
+
ptr=DISCONNECTED_SC;
while(ptr) {
Scsi_Cmnd *next = SCNEXT(ptr);
@@ -2539,8 +2318,6 @@ static void is_complete(struct Scsi_Host *shpnt)
dataphase=update_state(shpnt);
- DPRINTK(debug_phases, LEAD "start %s %s(%s)\n", CMDINFO(CURRENT_SC), states[STATE].name, states[PREVSTATE].name, states[LASTSTATE].name);
-
/*
* end previous state
*
@@ -2567,9 +2344,9 @@ static void is_complete(struct Scsi_Host *shpnt)
if(dataphase) {
SETPORT(SSTAT0, REQINIT);
SETPORT(SCSISIG, GETPORT(SCSISIG) & P_MASK);
- SETPORT(SSTAT1, PHASECHG);
+ SETPORT(SSTAT1, PHASECHG);
}
-
+
/*
* enable SPIO mode if previous didn't use it
* and this one does
@@ -2581,14 +2358,14 @@ static void is_complete(struct Scsi_Host *shpnt)
if(CURRENT_SC)
CURRENT_SC->SCp.phase |= spiordy;
}
-
+
/*
* initialize for new state
*
*/
if(PREVSTATE!=STATE && states[STATE].init)
states[STATE].init(shpnt);
-
+
/*
* handle current state
*
@@ -2596,8 +2373,9 @@ static void is_complete(struct Scsi_Host *shpnt)
if(states[STATE].run)
states[STATE].run(shpnt);
else
- printk(ERR_LEAD "unexpected state (%x)\n", CMDINFO(CURRENT_SC), STATE);
-
+ scmd_printk(KERN_ERR, CURRENT_SC,
+ "unexpected state (%x)\n", STATE);
+
/*
* setup controller to interrupt on
* the next expected condition and
@@ -2613,7 +2391,6 @@ static void is_complete(struct Scsi_Host *shpnt)
HOSTDATA(shpnt)->time[STATE] += jiffies-start;
#endif
- DPRINTK(debug_phases, LEAD "end %s %s(%s)\n", CMDINFO(CURRENT_SC), states[STATE].name, states[PREVSTATE].name, states[LASTSTATE].name);
} while(pending);
/*
@@ -2626,289 +2403,42 @@ static void is_complete(struct Scsi_Host *shpnt)
}
-/*
+/*
* Dump the current driver status and panic
*/
static void aha152x_error(struct Scsi_Host *shpnt, char *msg)
{
- printk(KERN_EMERG "\naha152x%d: %s\n", HOSTNO, msg);
+ shost_printk(KERN_EMERG, shpnt, "%s\n", msg);
show_queues(shpnt);
panic("aha152x panic\n");
}
/*
- * Display registers of AIC-6260
- */
-static void disp_ports(struct Scsi_Host *shpnt)
-{
-#if defined(AHA152X_DEBUG)
- int s;
-
- printk("\n%s: %s(%s) ",
- CURRENT_SC ? "busy" : "waiting",
- states[STATE].name,
- states[PREVSTATE].name);
-
- s = GETPORT(SCSISEQ);
- printk("SCSISEQ( ");
- if (s & TEMODEO)
- printk("TARGET MODE ");
- if (s & ENSELO)
- printk("SELO ");
- if (s & ENSELI)
- printk("SELI ");
- if (s & ENRESELI)
- printk("RESELI ");
- if (s & ENAUTOATNO)
- printk("AUTOATNO ");
- if (s & ENAUTOATNI)
- printk("AUTOATNI ");
- if (s & ENAUTOATNP)
- printk("AUTOATNP ");
- if (s & SCSIRSTO)
- printk("SCSIRSTO ");
- printk(");");
-
- printk(" SCSISIG(");
- s = GETPORT(SCSISIG);
- switch (s & P_MASK) {
- case P_DATAO:
- printk("DATA OUT");
- break;
- case P_DATAI:
- printk("DATA IN");
- break;
- case P_CMD:
- printk("COMMAND");
- break;
- case P_STATUS:
- printk("STATUS");
- break;
- case P_MSGO:
- printk("MESSAGE OUT");
- break;
- case P_MSGI:
- printk("MESSAGE IN");
- break;
- default:
- printk("*invalid*");
- break;
- }
-
- printk("); ");
-
- printk("INTSTAT (%s); ", TESTHI(DMASTAT, INTSTAT) ? "hi" : "lo");
-
- printk("SSTAT( ");
- s = GETPORT(SSTAT0);
- if (s & TARGET)
- printk("TARGET ");
- if (s & SELDO)
- printk("SELDO ");
- if (s & SELDI)
- printk("SELDI ");
- if (s & SELINGO)
- printk("SELINGO ");
- if (s & SWRAP)
- printk("SWRAP ");
- if (s & SDONE)
- printk("SDONE ");
- if (s & SPIORDY)
- printk("SPIORDY ");
- if (s & DMADONE)
- printk("DMADONE ");
-
- s = GETPORT(SSTAT1);
- if (s & SELTO)
- printk("SELTO ");
- if (s & ATNTARG)
- printk("ATNTARG ");
- if (s & SCSIRSTI)
- printk("SCSIRSTI ");
- if (s & PHASEMIS)
- printk("PHASEMIS ");
- if (s & BUSFREE)
- printk("BUSFREE ");
- if (s & SCSIPERR)
- printk("SCSIPERR ");
- if (s & PHASECHG)
- printk("PHASECHG ");
- if (s & REQINIT)
- printk("REQINIT ");
- printk("); ");
-
-
- printk("SSTAT( ");
-
- s = GETPORT(SSTAT0) & GETPORT(SIMODE0);
-
- if (s & TARGET)
- printk("TARGET ");
- if (s & SELDO)
- printk("SELDO ");
- if (s & SELDI)
- printk("SELDI ");
- if (s & SELINGO)
- printk("SELINGO ");
- if (s & SWRAP)
- printk("SWRAP ");
- if (s & SDONE)
- printk("SDONE ");
- if (s & SPIORDY)
- printk("SPIORDY ");
- if (s & DMADONE)
- printk("DMADONE ");
-
- s = GETPORT(SSTAT1) & GETPORT(SIMODE1);
-
- if (s & SELTO)
- printk("SELTO ");
- if (s & ATNTARG)
- printk("ATNTARG ");
- if (s & SCSIRSTI)
- printk("SCSIRSTI ");
- if (s & PHASEMIS)
- printk("PHASEMIS ");
- if (s & BUSFREE)
- printk("BUSFREE ");
- if (s & SCSIPERR)
- printk("SCSIPERR ");
- if (s & PHASECHG)
- printk("PHASECHG ");
- if (s & REQINIT)
- printk("REQINIT ");
- printk("); ");
-
- printk("SXFRCTL0( ");
-
- s = GETPORT(SXFRCTL0);
- if (s & SCSIEN)
- printk("SCSIEN ");
- if (s & DMAEN)
- printk("DMAEN ");
- if (s & CH1)
- printk("CH1 ");
- if (s & CLRSTCNT)
- printk("CLRSTCNT ");
- if (s & SPIOEN)
- printk("SPIOEN ");
- if (s & CLRCH1)
- printk("CLRCH1 ");
- printk("); ");
-
- printk("SIGNAL( ");
-
- s = GETPORT(SCSISIG);
- if (s & SIG_ATNI)
- printk("ATNI ");
- if (s & SIG_SELI)
- printk("SELI ");
- if (s & SIG_BSYI)
- printk("BSYI ");
- if (s & SIG_REQI)
- printk("REQI ");
- if (s & SIG_ACKI)
- printk("ACKI ");
- printk("); ");
-
- printk("SELID (%02x), ", GETPORT(SELID));
-
- printk("STCNT (%d), ", GETSTCNT());
-
- printk("SSTAT2( ");
-
- s = GETPORT(SSTAT2);
- if (s & SOFFSET)
- printk("SOFFSET ");
- if (s & SEMPTY)
- printk("SEMPTY ");
- if (s & SFULL)
- printk("SFULL ");
- printk("); SFCNT (%d); ", s & (SFULL | SFCNT));
-
- s = GETPORT(SSTAT3);
- printk("SCSICNT (%d), OFFCNT(%d), ", (s & 0xf0) >> 4, s & 0x0f);
-
- printk("SSTAT4( ");
- s = GETPORT(SSTAT4);
- if (s & SYNCERR)
- printk("SYNCERR ");
- if (s & FWERR)
- printk("FWERR ");
- if (s & FRERR)
- printk("FRERR ");
- printk("); ");
-
- printk("DMACNTRL0( ");
- s = GETPORT(DMACNTRL0);
- printk("%s ", s & _8BIT ? "8BIT" : "16BIT");
- printk("%s ", s & DMA ? "DMA" : "PIO");
- printk("%s ", s & WRITE_READ ? "WRITE" : "READ");
- if (s & ENDMA)
- printk("ENDMA ");
- if (s & INTEN)
- printk("INTEN ");
- if (s & RSTFIFO)
- printk("RSTFIFO ");
- if (s & SWINT)
- printk("SWINT ");
- printk("); ");
-
- printk("DMASTAT( ");
- s = GETPORT(DMASTAT);
- if (s & ATDONE)
- printk("ATDONE ");
- if (s & WORDRDY)
- printk("WORDRDY ");
- if (s & DFIFOFULL)
- printk("DFIFOFULL ");
- if (s & DFIFOEMP)
- printk("DFIFOEMP ");
- printk(")\n");
-#endif
-}
-
-/*
* display enabled interrupts
*/
static void disp_enintr(struct Scsi_Host *shpnt)
{
- int s;
-
- printk(KERN_DEBUG "enabled interrupts ( ");
-
- s = GETPORT(SIMODE0);
- if (s & ENSELDO)
- printk("ENSELDO ");
- if (s & ENSELDI)
- printk("ENSELDI ");
- if (s & ENSELINGO)
- printk("ENSELINGO ");
- if (s & ENSWRAP)
- printk("ENSWRAP ");
- if (s & ENSDONE)
- printk("ENSDONE ");
- if (s & ENSPIORDY)
- printk("ENSPIORDY ");
- if (s & ENDMADONE)
- printk("ENDMADONE ");
-
- s = GETPORT(SIMODE1);
- if (s & ENSELTIMO)
- printk("ENSELTIMO ");
- if (s & ENATNTARG)
- printk("ENATNTARG ");
- if (s & ENPHASEMIS)
- printk("ENPHASEMIS ");
- if (s & ENBUSFREE)
- printk("ENBUSFREE ");
- if (s & ENSCSIPERR)
- printk("ENSCSIPERR ");
- if (s & ENPHASECHG)
- printk("ENPHASECHG ");
- if (s & ENREQINIT)
- printk("ENREQINIT ");
- printk(")\n");
+ int s0, s1;
+
+ s0 = GETPORT(SIMODE0);
+ s1 = GETPORT(SIMODE1);
+
+ shost_printk(KERN_DEBUG, shpnt,
+ "enabled interrupts (%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
+ (s0 & ENSELDO) ? "ENSELDO " : "",
+ (s0 & ENSELDI) ? "ENSELDI " : "",
+ (s0 & ENSELINGO) ? "ENSELINGO " : "",
+ (s0 & ENSWRAP) ? "ENSWRAP " : "",
+ (s0 & ENSDONE) ? "ENSDONE " : "",
+ (s0 & ENSPIORDY) ? "ENSPIORDY " : "",
+ (s0 & ENDMADONE) ? "ENDMADONE " : "",
+ (s1 & ENSELTIMO) ? "ENSELTIMO " : "",
+ (s1 & ENATNTARG) ? "ENATNTARG " : "",
+ (s1 & ENPHASEMIS) ? "ENPHASEMIS " : "",
+ (s1 & ENBUSFREE) ? "ENBUSFREE " : "",
+ (s1 & ENSCSIPERR) ? "ENSCSIPERR " : "",
+ (s1 & ENPHASECHG) ? "ENPHASECHG " : "",
+ (s1 & ENREQINIT) ? "ENREQINIT " : "");
}
/*
@@ -2916,36 +2446,21 @@ static void disp_enintr(struct Scsi_Host *shpnt)
*/
static void show_command(Scsi_Cmnd *ptr)
{
- scmd_printk(KERN_DEBUG, ptr, "%p: cmnd=(", ptr);
-
- __scsi_print_command(ptr->cmnd);
-
- printk(KERN_DEBUG "); request_bufflen=%d; resid=%d; phase |",
- scsi_bufflen(ptr), scsi_get_resid(ptr));
-
- if (ptr->SCp.phase & not_issued)
- printk("not issued|");
- if (ptr->SCp.phase & selecting)
- printk("selecting|");
- if (ptr->SCp.phase & identified)
- printk("identified|");
- if (ptr->SCp.phase & disconnected)
- printk("disconnected|");
- if (ptr->SCp.phase & completed)
- printk("completed|");
- if (ptr->SCp.phase & spiordy)
- printk("spiordy|");
- if (ptr->SCp.phase & syncneg)
- printk("syncneg|");
- if (ptr->SCp.phase & aborted)
- printk("aborted|");
- if (ptr->SCp.phase & resetted)
- printk("resetted|");
- if( SCDATA(ptr) ) {
- printk("; next=0x%p\n", SCNEXT(ptr));
- } else {
- printk("; next=(host scribble NULL)\n");
- }
+ scsi_print_command(ptr);
+ scmd_printk(KERN_DEBUG, ptr,
+ "request_bufflen=%d; resid=%d; "
+ "phase |%s%s%s%s%s%s%s%s%s; next=0x%p",
+ scsi_bufflen(ptr), scsi_get_resid(ptr),
+ (ptr->SCp.phase & not_issued) ? "not issued|" : "",
+ (ptr->SCp.phase & selecting) ? "selecting|" : "",
+ (ptr->SCp.phase & identified) ? "identified|" : "",
+ (ptr->SCp.phase & disconnected) ? "disconnected|" : "",
+ (ptr->SCp.phase & completed) ? "completed|" : "",
+ (ptr->SCp.phase & spiordy) ? "spiordy|" : "",
+ (ptr->SCp.phase & syncneg) ? "syncneg|" : "",
+ (ptr->SCp.phase & aborted) ? "aborted|" : "",
+ (ptr->SCp.phase & resetted) ? "resetted|" : "",
+ (SCDATA(ptr)) ? SCNEXT(ptr) : NULL);
}
/*
@@ -2972,7 +2487,6 @@ static void show_queues(struct Scsi_Host *shpnt)
for (ptr = DISCONNECTED_SC; ptr; ptr = SCDATA(ptr) ? SCNEXT(ptr) : NULL)
show_command(ptr);
- disp_ports(shpnt);
disp_enintr(shpnt);
}
@@ -3276,15 +2790,6 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length)
if(!shpnt || !buffer || length<8 || strncmp("aha152x ", buffer, 8)!=0)
return -EINVAL;
-#if defined(AHA152X_DEBUG)
- if(length>14 && strncmp("debug ", buffer+8, 6)==0) {
- int debug = HOSTDATA(shpnt)->debug;
-
- HOSTDATA(shpnt)->debug = simple_strtoul(buffer+14, NULL, 0);
-
- printk(KERN_INFO "aha152x%d: debugging options set to 0x%04x (were 0x%04x)\n", HOSTNO, HOSTDATA(shpnt)->debug, debug);
- } else
-#endif
#if defined(AHA152X_STAT)
if(length>13 && strncmp("reset", buffer+8, 5)==0) {
int i;
@@ -3302,7 +2807,7 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length)
HOSTDATA(shpnt)->time[i]=0;
}
- printk(KERN_INFO "aha152x%d: stats reseted.\n", HOSTNO);
+ shost_printk(KERN_INFO, shpnt, "aha152x: stats reset.\n");
} else
#endif
@@ -3343,29 +2848,6 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
(((HOSTDATA(shpnt)->syncrate[i] & 0x70) >> 4) + 2) * 50,
HOSTDATA(shpnt)->syncrate[i] & 0x0f);
}
-#if defined(AHA152X_DEBUG)
-#define PDEBUG(flags,txt) \
- if(HOSTDATA(shpnt)->debug & flags) SPRINTF("(%s) ", txt);
-
- SPRINTF("enabled debugging options: ");
-
- PDEBUG(debug_procinfo, "procinfo");
- PDEBUG(debug_queue, "queue");
- PDEBUG(debug_intr, "interrupt");
- PDEBUG(debug_selection, "selection");
- PDEBUG(debug_msgo, "message out");
- PDEBUG(debug_msgi, "message in");
- PDEBUG(debug_status, "status");
- PDEBUG(debug_cmd, "command");
- PDEBUG(debug_datai, "data in");
- PDEBUG(debug_datao, "data out");
- PDEBUG(debug_eh, "eh");
- PDEBUG(debug_locking, "locks");
- PDEBUG(debug_phases, "phases");
-
- SPRINTF("\n");
-#endif
-
SPRINTF("\nqueue status:\n");
DO_LOCK(flags);
if (ISSUE_SC) {
@@ -3393,8 +2875,8 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
#if defined(AHA152X_STAT)
SPRINTF("statistics:\n"
- "total commands: %d\n"
- "disconnections: %d\n"
+ "total commands: %d\n"
+ "disconnections: %d\n"
"busfree with check condition: %d\n"
"busfree without old command: %d\n"
"busfree without new command: %d\n"
@@ -3413,7 +2895,7 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
HOSTDATA(shpnt)->busfree_without_any_action);
for(i=0; i<maxstate; i++) {
SPRINTF("%-10s %-12d %-12d %-12ld\n",
- states[i].name,
+ states[i].name,
HOSTDATA(shpnt)->count_trans[i],
HOSTDATA(shpnt)->count[i],
HOSTDATA(shpnt)->time[i]);
@@ -3671,25 +3153,19 @@ static int __init aha152x_init(void)
setup[setup_count].synchronous = aha152x[5];
setup[setup_count].delay = aha152x[6];
setup[setup_count].ext_trans = aha152x[7];
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = aha152x[8];
-#endif
- } else if(io[0]!=0 || irq[0]!=0) {
+ } else if (io[0] != 0 || irq[0] != 0) {
if(io[0]!=0) setup[setup_count].io_port = io[0];
if(irq[0]!=0) setup[setup_count].irq = irq[0];
- setup[setup_count].scsiid = scsiid[0];
- setup[setup_count].reconnect = reconnect[0];
- setup[setup_count].parity = parity[0];
- setup[setup_count].synchronous = sync[0];
- setup[setup_count].delay = delay[0];
- setup[setup_count].ext_trans = exttrans[0];
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = debug[0];
-#endif
+ setup[setup_count].scsiid = scsiid[0];
+ setup[setup_count].reconnect = reconnect[0];
+ setup[setup_count].parity = parity[0];
+ setup[setup_count].synchronous = sync[0];
+ setup[setup_count].delay = delay[0];
+ setup[setup_count].ext_trans = exttrans[0];
}
- if (checksetup(&setup[setup_count]))
+ if (checksetup(&setup[setup_count]))
setup_count++;
else
printk(KERN_ERR "aha152x: invalid module params io=0x%x, irq=%d,scsiid=%d,reconnect=%d,parity=%d,sync=%d,delay=%d,exttrans=%d\n",
@@ -3714,22 +3190,16 @@ static int __init aha152x_init(void)
setup[setup_count].synchronous = aha152x1[5];
setup[setup_count].delay = aha152x1[6];
setup[setup_count].ext_trans = aha152x1[7];
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = aha152x1[8];
-#endif
- } else if(io[1]!=0 || irq[1]!=0) {
+ } else if (io[1] != 0 || irq[1] != 0) {
if(io[1]!=0) setup[setup_count].io_port = io[1];
if(irq[1]!=0) setup[setup_count].irq = irq[1];
- setup[setup_count].scsiid = scsiid[1];
- setup[setup_count].reconnect = reconnect[1];
- setup[setup_count].parity = parity[1];
- setup[setup_count].synchronous = sync[1];
- setup[setup_count].delay = delay[1];
- setup[setup_count].ext_trans = exttrans[1];
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = debug[1];
-#endif
+ setup[setup_count].scsiid = scsiid[1];
+ setup[setup_count].reconnect = reconnect[1];
+ setup[setup_count].parity = parity[1];
+ setup[setup_count].synchronous = sync[1];
+ setup[setup_count].delay = delay[1];
+ setup[setup_count].ext_trans = exttrans[1];
}
if (checksetup(&setup[setup_count]))
setup_count++;
@@ -3776,9 +3246,6 @@ static int __init aha152x_init(void)
setup[setup_count].synchronous = 1;
setup[setup_count].delay = DELAY_DEFAULT;
setup[setup_count].ext_trans = 0;
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = DEBUG_DEFAULT;
-#endif
#if defined(__ISAPNP__)
pnpdev[setup_count] = dev;
#endif
@@ -3847,9 +3314,6 @@ static int __init aha152x_init(void)
setup[setup_count].synchronous = conf.cf_syncneg;
setup[setup_count].delay = DELAY_DEFAULT;
setup[setup_count].ext_trans = 0;
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = DEBUG_DEFAULT;
-#endif
setup_count++;
}
@@ -3903,11 +3367,8 @@ module_exit(aha152x_exit);
#if !defined(MODULE)
static int __init aha152x_setup(char *str)
{
-#if defined(AHA152X_DEBUG)
- int ints[11];
-#else
int ints[10];
-#endif
+
get_options(str, ARRAY_SIZE(ints), ints);
if(setup_count>=ARRAY_SIZE(setup)) {
@@ -3924,16 +3385,9 @@ static int __init aha152x_setup(char *str)
setup[setup_count].synchronous = ints[0] >= 6 ? ints[6] : 1;
setup[setup_count].delay = ints[0] >= 7 ? ints[7] : DELAY_DEFAULT;
setup[setup_count].ext_trans = ints[0] >= 8 ? ints[8] : 0;
-#if defined(AHA152X_DEBUG)
- setup[setup_count].debug = ints[0] >= 9 ? ints[9] : DEBUG_DEFAULT;
- if (ints[0] > 9) {
- printk(KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>"
- "[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>[,<DEBUG>]]]]]]]]\n");
-#else
if (ints[0] > 8) { /*}*/
printk(KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>"
"[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>]]]]]]]\n");
-#endif
} else {
setup_count++;
return 0;
diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index 5f3101797c93..31ace4bef8fe 100644
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -531,7 +531,7 @@ static int aha1740_eh_abort_handler (Scsi_Cmnd *dummy)
* quiet as possible...
*/
- return 0;
+ return SUCCESS;
}
static struct scsi_host_template aha1740_template = {
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index ed333669a7dc..80cb4fd7caaa 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -925,6 +925,7 @@ struct scsi_host_template aic79xx_driver_template = {
.slave_configure = ahd_linux_slave_configure,
.target_alloc = ahd_linux_target_alloc,
.target_destroy = ahd_linux_target_destroy,
+ .use_blk_tags = 1,
};
/******************************** Bus DMA *************************************/
@@ -1468,12 +1469,9 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) {
case AHD_DEV_Q_BASIC:
- scsi_set_tag_type(sdev, MSG_SIMPLE_TASK);
- scsi_activate_tcq(sdev, dev->openings + dev->active);
- break;
case AHD_DEV_Q_TAGGED:
- scsi_set_tag_type(sdev, MSG_ORDERED_TASK);
- scsi_activate_tcq(sdev, dev->openings + dev->active);
+ scsi_adjust_queue_depth(sdev,
+ dev->openings + dev->active);
break;
default:
/*
@@ -1482,7 +1480,7 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
* serially on the controller/device. This should
* remove some latency.
*/
- scsi_deactivate_tcq(sdev, 1);
+ scsi_adjust_queue_depth(sdev, 1);
break;
}
}
@@ -1619,15 +1617,6 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
}
if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) {
- int msg_bytes;
- uint8_t tag_msgs[2];
-
- msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs);
- if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) {
- hscb->control |= tag_msgs[0];
- if (tag_msgs[0] == MSG_ORDERED_TASK)
- dev->commands_since_idle_or_otag = 0;
- } else
if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH
&& (dev->flags & AHD_DEV_Q_TAGGED) != 0) {
hscb->control |= MSG_ORDERED_TASK;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index d2c9bf39033d..a6a27d5398dd 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -812,6 +812,7 @@ struct scsi_host_template aic7xxx_driver_template = {
.slave_configure = ahc_linux_slave_configure,
.target_alloc = ahc_linux_target_alloc,
.target_destroy = ahc_linux_target_destroy,
+ .use_blk_tags = 1,
};
/**************************** Tasklet Handler *********************************/
@@ -1334,13 +1335,9 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
}
switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) {
case AHC_DEV_Q_BASIC:
- scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
- scsi_activate_tcq(sdev, dev->openings + dev->active);
- break;
case AHC_DEV_Q_TAGGED:
- scsi_set_tag_type(sdev, MSG_ORDERED_TAG);
- scsi_activate_tcq(sdev, dev->openings + dev->active);
- break;
+ scsi_adjust_queue_depth(sdev,
+ dev->openings + dev->active);
default:
/*
* We allow the OS to queue 2 untagged transactions to
@@ -1348,7 +1345,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
* serially on the controller/device. This should
* remove some latency.
*/
- scsi_deactivate_tcq(sdev, 2);
+ scsi_adjust_queue_depth(sdev, 2);
break;
}
}
@@ -1447,7 +1444,7 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
* we are storing a full busy target *lun*
* table in SCB space.
*/
- if (!blk_rq_tagged(cmd->request)
+ if (!(cmd->flags & SCMD_TAGGED)
&& (ahc->features & AHC_SCB_BTT) == 0) {
int target_offset;
@@ -1501,15 +1498,7 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
}
if ((dev->flags & (AHC_DEV_Q_TAGGED|AHC_DEV_Q_BASIC)) != 0) {
- int msg_bytes;
- uint8_t tag_msgs[2];
-
- msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs);
- if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) {
- hscb->control |= tag_msgs[0];
- if (tag_msgs[0] == MSG_ORDERED_TASK)
- dev->commands_since_idle_or_otag = 0;
- } else if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH
+ if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH
&& (dev->flags & AHC_DEV_Q_TAGGED) != 0) {
hscb->control |= MSG_ORDERED_TASK;
dev->commands_since_idle_or_otag = 0;
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index c56741fc4b99..579dc2f460c4 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -83,6 +83,7 @@ static struct scsi_host_template aic94xx_sht = {
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
+ .use_blk_tags = 1,
};
static int asd_map_memio(struct asd_ha_struct *asd_ha)
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 0b44fb5ee485..209f77162d06 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -122,7 +122,7 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
if (queue_depth > ARCMSR_MAX_CMD_PERLUN)
queue_depth = ARCMSR_MAX_CMD_PERLUN;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
}
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index d89b9b4deb3c..deaaf84989cd 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -850,13 +850,13 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
break;
default:
- printk(KERN_ERR "scsi%d.H: incomplete data transfer detected: result=%08X command=",
- host->host->host_no, SCpnt->result);
- __scsi_print_command(SCpnt->cmnd);
+ scmd_printk(KERN_ERR, SCpnt,
+ "incomplete data transfer detected: "
+ "result=%08X", SCpnt->result);
+ scsi_print_command(SCpnt);
acornscsi_dumpdma(host, "done");
- acornscsi_dumplog(host, SCpnt->device->id);
- SCpnt->result &= 0xffff;
- SCpnt->result |= DID_ERROR << 16;
+ acornscsi_dumplog(host, SCpnt->device->id);
+ set_host_byte(SCpnt, DID_ERROR);
}
}
}
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 71cfb1e504c4..e64c3af7c1a0 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -308,8 +308,7 @@ static void fas216_log_command(FAS216_Info *info, int level,
fas216_do_log(info, '0' + SCpnt->device->id, fmt, args);
va_end(args);
- printk(" CDB: ");
- __scsi_print_command(SCpnt->cmnd);
+ scsi_print_command(SCpnt);
}
static void
@@ -2079,14 +2078,12 @@ fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result)
break;
default:
- printk(KERN_ERR "scsi%d.%c: incomplete data transfer "
- "detected: res=%08X ptr=%p len=%X CDB: ",
- info->host->host_no, '0' + SCpnt->device->id,
- SCpnt->result, info->scsi.SCp.ptr,
- info->scsi.SCp.this_residual);
- __scsi_print_command(SCpnt->cmnd);
- SCpnt->result &= ~(255 << 16);
- SCpnt->result |= DID_BAD_TARGET << 16;
+ scmd_printk(KERN_ERR, SCpnt,
+ "incomplete data transfer detected: res=%08X ptr=%p len=%X\n",
+ SCpnt->result, info->scsi.SCp.ptr,
+ info->scsi.SCp.this_residual);
+ scsi_print_command(SCpnt);
+ set_host_byte(SCpnt, DID_ERROR);
goto request_sense;
}
}
@@ -2158,12 +2155,11 @@ static void fas216_done(FAS216_Info *info, unsigned int result)
* to transfer, we should not have a valid pointer.
*/
if (info->scsi.SCp.ptr && info->scsi.SCp.this_residual == 0) {
- printk("scsi%d.%c: zero bytes left to transfer, but "
- "buffer pointer still valid: ptr=%p len=%08x CDB: ",
- info->host->host_no, '0' + SCpnt->device->id,
- info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
+ scmd_printk(KERN_INFO, SCpnt,
+ "zero bytes left to transfer, but buffer pointer still valid: ptr=%p len=%08x\n",
+ info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
info->scsi.SCp.ptr = NULL;
- __scsi_print_command(SCpnt->cmnd);
+ scsi_print_command(SCpnt);
}
/*
@@ -2427,14 +2423,11 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt)
info->stats.aborts += 1;
- printk(KERN_WARNING "scsi%d: abort command ", info->host->host_no);
- __scsi_print_command(SCpnt->cmnd);
+ scmd_printk(KERN_WARNING, SCpnt, "abort command\n");
print_debug_list();
fas216_dumpstate(info);
- printk(KERN_WARNING "scsi%d: abort %p ", info->host->host_no, SCpnt);
-
switch (fas216_find_command(info, SCpnt)) {
/*
* We found the command, and cleared it out. Either
@@ -2442,7 +2435,7 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt)
* target, or the busylun bit is not set.
*/
case res_success:
- printk("success\n");
+ scmd_printk(KERN_WARNING, SCpnt, "abort %p success\n", SCpnt);
result = SUCCESS;
break;
@@ -2452,14 +2445,13 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt)
* if the bus is free.
*/
case res_hw_abort:
-
/*
* We are unable to abort the command for some reason.
*/
default:
case res_failed:
- printk("failed\n");
+ scmd_printk(KERN_WARNING, SCpnt, "abort %p failed\n", SCpnt);
break;
}
@@ -2664,8 +2656,7 @@ int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)
fas216_checkmagic(info);
- printk("scsi%d.%c: %s: resetting host\n",
- info->host->host_no, '0' + SCpnt->device->id, __func__);
+ fas216_log(info, LOG_ERROR, "resetting host");
/*
* Reset the SCSI chip.
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 79e6f045c2a9..11e93025b87a 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -2607,7 +2607,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
* host byte of the result field to, if zero DID_ABORTED is
* used.
*
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
*
* XXX - there is no way to abort the command that is currently
* connected, you have to wait for it to complete. If this is
@@ -2623,8 +2623,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)
Scsi_Cmnd *tmp, **prev;
unsigned long flags;
- printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
- scsi_print_command(cmd);
+ scmd_printk(KERN_NOTICE, cmd, "aborting command\n");
NCR5380_print_status(instance);
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index f067332bf763..87b09cd232cc 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -776,11 +776,7 @@ bfad_thread_workq(struct bfad_s *bfad)
static int
bfad_im_slave_configure(struct scsi_device *sdev)
{
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, bfa_lun_queue_depth);
- else
- scsi_deactivate_tcq(sdev, bfa_lun_queue_depth);
-
+ scsi_adjust_queue_depth(sdev, bfa_lun_queue_depth);
return 0;
}
@@ -804,6 +800,7 @@ struct scsi_host_template bfad_im_scsi_host_template = {
.shost_attrs = bfad_im_host_attrs,
.max_sectors = BFAD_MAX_SECTORS,
.vendor_id = BFA_PCI_VENDOR_ID_BROCADE,
+ .use_blk_tags = 1,
};
struct scsi_host_template bfad_im_vport_template = {
@@ -825,6 +822,7 @@ struct scsi_host_template bfad_im_vport_template = {
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = bfad_im_vport_attrs,
.max_sectors = BFAD_MAX_SECTORS,
+ .use_blk_tags = 1,
};
bfa_status_t
@@ -868,14 +866,8 @@ bfad_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev)
if (bfa_lun_queue_depth > tmp_sdev->queue_depth) {
if (tmp_sdev->id != sdev->id)
continue;
- if (tmp_sdev->ordered_tags)
- scsi_adjust_queue_depth(tmp_sdev,
- MSG_ORDERED_TAG,
- tmp_sdev->queue_depth + 1);
- else
- scsi_adjust_queue_depth(tmp_sdev,
- MSG_SIMPLE_TAG,
- tmp_sdev->queue_depth + 1);
+ scsi_adjust_queue_depth(tmp_sdev,
+ tmp_sdev->queue_depth + 1);
itnim->last_ramp_up_time = jiffies;
}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 72533c58c1f3..3c7db3e8aa76 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -2791,12 +2791,13 @@ static struct scsi_host_template bnx2fc_shost_template = {
.eh_host_reset_handler = fc_eh_host_reset,
.slave_alloc = fc_slave_alloc,
.change_queue_depth = fc_change_queue_depth,
- .change_queue_type = fc_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = BNX2FC_MAX_BDS_PER_CMD,
.max_sectors = 1024,
+ .use_blk_tags = 1,
};
static struct libfc_function_template bnx2fc_libfc_fcn_templ = {
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 5b99844ef6bf..4b56858c1df2 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1725,7 +1725,6 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
struct fcp_cmnd *fcp_cmnd)
{
struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
- char tag[2];
memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd));
@@ -1739,21 +1738,10 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
fcp_cmnd->fc_tm_flags = io_req->mp_req.tm_flags;
fcp_cmnd->fc_flags = io_req->io_req_flags;
- if (scsi_populate_tag_msg(sc_cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- fcp_cmnd->fc_pri_ta = FCP_PTA_HEADQ;
- break;
- case ORDERED_QUEUE_TAG:
- fcp_cmnd->fc_pri_ta = FCP_PTA_ORDERED;
- break;
- default:
- fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE;
- break;
- }
- } else {
+ if (sc_cmd->flags & SCMD_TAGGED)
+ fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE;
+ else
fcp_cmnd->fc_pri_ta = 0;
- }
}
static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index ef5ae0d03616..6bac8a746ee2 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -85,8 +85,7 @@ static const char * vendor_labels[CH_TYPES-4] = {
// module_param_string_array(vendor_labels, NULL, 0444);
#define ch_printk(prefix, ch, fmt, a...) \
- sdev_printk(prefix, (ch)->device, "[%s] " fmt, \
- (ch)->name, ##a)
+ sdev_prefix_printk(prefix, (ch)->device, (ch)->name, fmt, ##a)
#define DPRINTK(fmt, arg...) \
do { \
@@ -183,7 +182,7 @@ static int ch_find_errno(struct scsi_sense_hdr *sshdr)
}
static int
-ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
+ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len,
void *buffer, unsigned buflength,
enum dma_data_direction direction)
{
@@ -197,7 +196,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
errno = 0;
if (debug) {
DPRINTK("command: ");
- __scsi_print_command(cmd);
+ __scsi_print_command(cmd, cmd_len);
}
result = scsi_execute_req(ch->device, cmd, direction, buffer,
@@ -207,7 +206,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
DPRINTK("result: 0x%x\n",result);
if (driver_byte(result) & DRIVER_SENSE) {
if (debug)
- scsi_print_sense_hdr(ch->name, &sshdr);
+ scsi_print_sense_hdr(ch->device, ch->name, &sshdr);
errno = ch_find_errno(&sshdr);
switch(sshdr.sense_key) {
@@ -258,7 +257,8 @@ ch_read_element_status(scsi_changer *ch, u_int elem, char *data)
cmd[3] = elem & 0xff;
cmd[5] = 1;
cmd[9] = 255;
- if (0 == (result = ch_do_scsi(ch, cmd, buffer, 256, DMA_FROM_DEVICE))) {
+ if (0 == (result = ch_do_scsi(ch, cmd, 12,
+ buffer, 256, DMA_FROM_DEVICE))) {
if (((buffer[16] << 8) | buffer[17]) != elem) {
DPRINTK("asked for element 0x%02x, got 0x%02x\n",
elem,(buffer[16] << 8) | buffer[17]);
@@ -288,7 +288,7 @@ ch_init_elem(scsi_changer *ch)
memset(cmd,0,sizeof(cmd));
cmd[0] = INITIALIZE_ELEMENT_STATUS;
cmd[1] = (ch->device->lun & 0x7) << 5;
- err = ch_do_scsi(ch, cmd, NULL, 0, DMA_NONE);
+ err = ch_do_scsi(ch, cmd, 6, NULL, 0, DMA_NONE);
VPRINTK(KERN_INFO, "... finished\n");
return err;
}
@@ -310,10 +310,10 @@ ch_readconfig(scsi_changer *ch)
cmd[1] = (ch->device->lun & 0x7) << 5;
cmd[2] = 0x1d;
cmd[4] = 255;
- result = ch_do_scsi(ch, cmd, buffer, 255, DMA_FROM_DEVICE);
+ result = ch_do_scsi(ch, cmd, 10, buffer, 255, DMA_FROM_DEVICE);
if (0 != result) {
cmd[1] |= (1<<3);
- result = ch_do_scsi(ch, cmd, buffer, 255, DMA_FROM_DEVICE);
+ result = ch_do_scsi(ch, cmd, 10, buffer, 255, DMA_FROM_DEVICE);
}
if (0 == result) {
ch->firsts[CHET_MT] =
@@ -438,7 +438,7 @@ ch_position(scsi_changer *ch, u_int trans, u_int elem, int rotate)
cmd[4] = (elem >> 8) & 0xff;
cmd[5] = elem & 0xff;
cmd[8] = rotate ? 1 : 0;
- return ch_do_scsi(ch, cmd, NULL, 0, DMA_NONE);
+ return ch_do_scsi(ch, cmd, 10, NULL, 0, DMA_NONE);
}
static int
@@ -459,7 +459,7 @@ ch_move(scsi_changer *ch, u_int trans, u_int src, u_int dest, int rotate)
cmd[6] = (dest >> 8) & 0xff;
cmd[7] = dest & 0xff;
cmd[10] = rotate ? 1 : 0;
- return ch_do_scsi(ch, cmd, NULL,0, DMA_NONE);
+ return ch_do_scsi(ch, cmd, 12, NULL,0, DMA_NONE);
}
static int
@@ -485,7 +485,7 @@ ch_exchange(scsi_changer *ch, u_int trans, u_int src,
cmd[9] = dest2 & 0xff;
cmd[10] = (rotate1 ? 1 : 0) | (rotate2 ? 2 : 0);
- return ch_do_scsi(ch, cmd, NULL,0, DMA_NONE);
+ return ch_do_scsi(ch, cmd, 12, NULL, 0, DMA_NONE);
}
static void
@@ -535,7 +535,7 @@ ch_set_voltag(scsi_changer *ch, u_int elem,
memcpy(buffer,tag,32);
ch_check_voltag(buffer);
- result = ch_do_scsi(ch, cmd, buffer, 256, DMA_TO_DEVICE);
+ result = ch_do_scsi(ch, cmd, 12, buffer, 256, DMA_TO_DEVICE);
kfree(buffer);
return result;
}
@@ -616,6 +616,11 @@ static long ch_ioctl(struct file *file,
int retval;
void __user *argp = (void __user *)arg;
+ retval = scsi_ioctl_block_when_processing_errors(ch->device, cmd,
+ file->f_flags & O_NDELAY);
+ if (retval)
+ return retval;
+
switch (cmd) {
case CHIOGPARAMS:
{
@@ -766,7 +771,8 @@ static long ch_ioctl(struct file *file,
ch_cmd[5] = 1;
ch_cmd[9] = 255;
- result = ch_do_scsi(ch, ch_cmd, buffer, 256, DMA_FROM_DEVICE);
+ result = ch_do_scsi(ch, ch_cmd, 12,
+ buffer, 256, DMA_FROM_DEVICE);
if (!result) {
cge.cge_status = buffer[18];
cge.cge_flags = 0;
@@ -966,9 +972,9 @@ static int ch_remove(struct device *dev)
}
static struct scsi_driver ch_template = {
- .owner = THIS_MODULE,
.gendrv = {
.name = "ch",
+ .owner = THIS_MODULE,
.probe = ch_probe,
.remove = ch_remove,
},
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index d35a5d6c8d7c..e2068a2621c4 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -21,15 +21,21 @@
/* Commands with service actions that change the command name */
-#define SERVICE_ACTION_IN_12 0xab
-#define SERVICE_ACTION_OUT_12 0xa9
-#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
-#define SERVICE_ACTION_IN_16 0x9e
-#define SERVICE_ACTION_OUT_16 0x9f
#define THIRD_PARTY_COPY_OUT 0x83
#define THIRD_PARTY_COPY_IN 0x84
+#define VENDOR_SPECIFIC_CDB 0xc0
+struct sa_name_list {
+ int opcode;
+ const struct value_name_pair *arr;
+ int arr_sz;
+};
+
+struct value_name_pair {
+ int value;
+ const char * name;
+};
#ifdef CONFIG_SCSI_CONSTANTS
static const char * cdb_byte0_names[] = {
@@ -102,11 +108,6 @@ static const char * cdb_byte0_names[] = {
"Volume set (out), Send DVD structure",
};
-struct value_name_pair {
- int value;
- const char * name;
-};
-
static const struct value_name_pair maint_in_arr[] = {
{0x5, "Report identifying information"},
{0xa, "Report target port groups"},
@@ -244,170 +245,119 @@ static const struct value_name_pair variable_length_arr[] = {
};
#define VARIABLE_LENGTH_SZ ARRAY_SIZE(variable_length_arr)
-static const char * get_sa_name(const struct value_name_pair * arr,
- int arr_sz, int service_action)
-{
- int k;
+static struct sa_name_list sa_names_arr[] = {
+ {VARIABLE_LENGTH_CMD, variable_length_arr, VARIABLE_LENGTH_SZ},
+ {MAINTENANCE_IN, maint_in_arr, MAINT_IN_SZ},
+ {MAINTENANCE_OUT, maint_out_arr, MAINT_OUT_SZ},
+ {PERSISTENT_RESERVE_IN, pr_in_arr, PR_IN_SZ},
+ {PERSISTENT_RESERVE_OUT, pr_out_arr, PR_OUT_SZ},
+ {SERVICE_ACTION_IN_12, serv_in12_arr, SERV_IN12_SZ},
+ {SERVICE_ACTION_OUT_12, serv_out12_arr, SERV_OUT12_SZ},
+ {SERVICE_ACTION_BIDIRECTIONAL, serv_bidi_arr, SERV_BIDI_SZ},
+ {SERVICE_ACTION_IN_16, serv_in16_arr, SERV_IN16_SZ},
+ {SERVICE_ACTION_OUT_16, serv_out16_arr, SERV_OUT16_SZ},
+ {THIRD_PARTY_COPY_IN, tpc_in_arr, TPC_IN_SZ},
+ {THIRD_PARTY_COPY_OUT, tpc_out_arr, TPC_OUT_SZ},
+ {0, NULL, 0},
+};
- for (k = 0; k < arr_sz; ++k, ++arr) {
- if (service_action == arr->value)
- break;
- }
- return (k < arr_sz) ? arr->name : NULL;
-}
+#else /* ifndef CONFIG_SCSI_CONSTANTS */
+static const char *cdb_byte0_names[0];
+
+static struct sa_name_list sa_names_arr[] = {
+ {VARIABLE_LENGTH_CMD, NULL, 0},
+ {MAINTENANCE_IN, NULL, 0},
+ {MAINTENANCE_OUT, NULL, 0},
+ {PERSISTENT_RESERVE_IN, NULL, 0},
+ {PERSISTENT_RESERVE_OUT, NULL, 0},
+ {SERVICE_ACTION_IN_12, NULL, 0},
+ {SERVICE_ACTION_OUT_12, NULL, 0},
+ {SERVICE_ACTION_BIDIRECTIONAL, NULL, 0},
+ {SERVICE_ACTION_IN_16, NULL, 0},
+ {SERVICE_ACTION_OUT_16, NULL, 0},
+ {THIRD_PARTY_COPY_IN, NULL, 0},
+ {THIRD_PARTY_COPY_OUT, NULL, 0},
+ {0, NULL, 0},
+};
+#endif /* CONFIG_SCSI_CONSTANTS */
-/* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */
-static void print_opcode_name(unsigned char * cdbp, int cdb_len)
+static bool scsi_opcode_sa_name(int opcode, int service_action,
+ const char **cdb_name, const char **sa_name)
{
- int sa, len, cdb0;
- int fin_name = 0;
- const char * name;
+ struct sa_name_list *sa_name_ptr;
+ const struct value_name_pair *arr = NULL;
+ int arr_sz, k;
- cdb0 = cdbp[0];
- switch(cdb0) {
- case VARIABLE_LENGTH_CMD:
- len = scsi_varlen_cdb_length(cdbp);
- if (len < 10) {
- printk("short variable length command, "
- "len=%d ext_len=%d", len, cdb_len);
- break;
- }
- sa = (cdbp[8] << 8) + cdbp[9];
- name = get_sa_name(variable_length_arr, VARIABLE_LENGTH_SZ,
- sa);
- if (name)
- printk("%s", name);
- else
- printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
+ *cdb_name = NULL;
+ if (opcode >= VENDOR_SPECIFIC_CDB)
+ return false;
- if ((cdb_len > 0) && (len != cdb_len))
- printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
+ if (opcode < ARRAY_SIZE(cdb_byte0_names))
+ *cdb_name = cdb_byte0_names[opcode];
- break;
- case MAINTENANCE_IN:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
- fin_name = 1;
- break;
- case MAINTENANCE_OUT:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa);
- fin_name = 1;
- break;
- case PERSISTENT_RESERVE_IN:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(pr_in_arr, PR_IN_SZ, sa);
- fin_name = 1;
- break;
- case PERSISTENT_RESERVE_OUT:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(pr_out_arr, PR_OUT_SZ, sa);
- fin_name = 1;
- break;
- case SERVICE_ACTION_IN_12:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa);
- fin_name = 1;
- break;
- case SERVICE_ACTION_OUT_12:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa);
- fin_name = 1;
- break;
- case SERVICE_ACTION_BIDIRECTIONAL:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(serv_bidi_arr, SERV_BIDI_SZ, sa);
- fin_name = 1;
- break;
- case SERVICE_ACTION_IN_16:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa);
- fin_name = 1;
- break;
- case SERVICE_ACTION_OUT_16:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa);
- fin_name = 1;
- break;
- case THIRD_PARTY_COPY_IN:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(tpc_in_arr, TPC_IN_SZ, sa);
- fin_name = 1;
- break;
- case THIRD_PARTY_COPY_OUT:
- sa = cdbp[1] & 0x1f;
- name = get_sa_name(tpc_out_arr, TPC_OUT_SZ, sa);
- fin_name = 1;
- break;
- default:
- if (cdb0 < 0xc0) {
- name = cdb_byte0_names[cdb0];
- if (name)
- printk("%s", name);
- else
- printk("cdb[0]=0x%x (reserved)", cdb0);
- } else
- printk("cdb[0]=0x%x (vendor)", cdb0);
- break;
+ for (sa_name_ptr = sa_names_arr; sa_name_ptr->arr; ++sa_name_ptr) {
+ if (sa_name_ptr->opcode == opcode) {
+ arr = sa_name_ptr->arr;
+ arr_sz = sa_name_ptr->arr_sz;
+ break;
+ }
}
- if (fin_name) {
- if (name)
- printk("%s", name);
- else
- printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
+ if (!arr)
+ return false;
+
+ for (k = 0; k < arr_sz; ++k, ++arr) {
+ if (service_action == arr->value)
+ break;
}
-}
+ if (k < arr_sz)
+ *sa_name = arr->name;
-#else /* ifndef CONFIG_SCSI_CONSTANTS */
+ return true;
+}
-static void print_opcode_name(unsigned char * cdbp, int cdb_len)
+static void print_opcode_name(const unsigned char *cdbp, size_t cdb_len)
{
- int sa, len, cdb0;
+ int sa, cdb0;
+ const char *cdb_name = NULL, *sa_name = NULL;
cdb0 = cdbp[0];
- switch(cdb0) {
- case VARIABLE_LENGTH_CMD:
- len = scsi_varlen_cdb_length(cdbp);
- if (len < 10) {
- printk("short opcode=0x%x command, len=%d "
- "ext_len=%d", cdb0, len, cdb_len);
- break;
+ if (cdb0 == VARIABLE_LENGTH_CMD) {
+ if (cdb_len < 10) {
+ printk("short variable length command, len=%zu",
+ cdb_len);
+ return;
}
sa = (cdbp[8] << 8) + cdbp[9];
- printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
- if (len != cdb_len)
- printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
- break;
- case MAINTENANCE_IN:
- case MAINTENANCE_OUT:
- case PERSISTENT_RESERVE_IN:
- case PERSISTENT_RESERVE_OUT:
- case SERVICE_ACTION_IN_12:
- case SERVICE_ACTION_OUT_12:
- case SERVICE_ACTION_BIDIRECTIONAL:
- case SERVICE_ACTION_IN_16:
- case SERVICE_ACTION_OUT_16:
- case THIRD_PARTY_COPY_IN:
- case THIRD_PARTY_COPY_OUT:
+ } else
sa = cdbp[1] & 0x1f;
- printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
- break;
- default:
- if (cdb0 < 0xc0)
+
+ if (!scsi_opcode_sa_name(cdb0, sa, &cdb_name, &sa_name)) {
+ if (cdb_name)
+ printk("%s", cdb_name);
+ else if (cdb0 >= VENDOR_SPECIFIC_CDB)
+ printk("cdb[0]=0x%x (vendor)", cdb0);
+ else if (cdb0 >= 0x60 && cdb0 < 0x7e)
+ printk("cdb[0]=0x%x (reserved)", cdb0);
+ else
printk("cdb[0]=0x%x", cdb0);
+ } else {
+ if (sa_name)
+ printk("%s", sa_name);
+ else if (cdb_name)
+ printk("%s, sa=0x%x", cdb_name, sa);
else
- printk("cdb[0]=0x%x (vendor)", cdb0);
- break;
+ printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
}
}
-#endif
-void __scsi_print_command(unsigned char *cdb)
+void __scsi_print_command(const unsigned char *cdb, size_t cdb_len)
{
int k, len;
- print_opcode_name(cdb, 0);
+ print_opcode_name(cdb, cdb_len);
len = scsi_command_size(cdb);
+ if (cdb_len < len)
+ len = cdb_len;
/* print out all bytes in cdb */
for (k = 0; k < len; ++k)
printk(" %02x", cdb[k]);
@@ -433,41 +383,6 @@ void scsi_print_command(struct scsi_cmnd *cmd)
}
EXPORT_SYMBOL(scsi_print_command);
-/**
- * scsi_print_status - print scsi status description
- * @scsi_status: scsi status value
- *
- * If the status is recognized, the description is printed.
- * Otherwise "Unknown status" is output. No trailing space.
- * If CONFIG_SCSI_CONSTANTS is not set, then print status in hex
- * (e.g. "0x2" for Check Condition).
- **/
-void
-scsi_print_status(unsigned char scsi_status) {
-#ifdef CONFIG_SCSI_CONSTANTS
- const char * ccp;
-
- switch (scsi_status) {
- case 0: ccp = "Good"; break;
- case 0x2: ccp = "Check Condition"; break;
- case 0x4: ccp = "Condition Met"; break;
- case 0x8: ccp = "Busy"; break;
- case 0x10: ccp = "Intermediate"; break;
- case 0x14: ccp = "Intermediate-Condition Met"; break;
- case 0x18: ccp = "Reservation Conflict"; break;
- case 0x22: ccp = "Command Terminated"; break; /* obsolete */
- case 0x28: ccp = "Task set Full"; break; /* was: Queue Full */
- case 0x30: ccp = "ACA Active"; break;
- case 0x40: ccp = "Task Aborted"; break;
- default: ccp = "Unknown status";
- }
- printk(KERN_INFO "%s", ccp);
-#else
- printk(KERN_INFO "0x%0x", scsi_status);
-#endif
-}
-EXPORT_SYMBOL(scsi_print_status);
-
#ifdef CONFIG_SCSI_CONSTANTS
struct error_info {
@@ -1292,18 +1207,19 @@ static const struct error_info additional[] =
struct error_info2 {
unsigned char code1, code2_min, code2_max;
+ const char * str;
const char * fmt;
};
static const struct error_info2 additional2[] =
{
- {0x40, 0x00, 0x7f, "Ram failure (%x)"},
- {0x40, 0x80, 0xff, "Diagnostic failure on component (%x)"},
- {0x41, 0x00, 0xff, "Data path failure (%x)"},
- {0x42, 0x00, 0xff, "Power-on or self-test failure (%x)"},
- {0x4D, 0x00, 0xff, "Tagged overlapped commands (task tag %x)"},
- {0x70, 0x00, 0xff, "Decompression exception short algorithm id of %x"},
- {0, 0, 0, NULL}
+ {0x40, 0x00, 0x7f, "Ram failure", ""},
+ {0x40, 0x80, 0xff, "Diagnostic failure on component", ""},
+ {0x41, 0x00, 0xff, "Data path failure", ""},
+ {0x42, 0x00, 0xff, "Power-on or self-test failure", ""},
+ {0x4D, 0x00, 0xff, "Tagged overlapped commands", "task tag "},
+ {0x70, 0x00, 0xff, "Decompression exception", "short algorithm id of "},
+ {0, 0, 0, NULL, NULL}
};
/* description of the sense key values */
@@ -1349,69 +1265,79 @@ EXPORT_SYMBOL(scsi_sense_key_string);
* This string may contain a "%x" and should be printed with ascq as arg.
*/
const char *
-scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
+scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
+{
#ifdef CONFIG_SCSI_CONSTANTS
int i;
unsigned short code = ((asc << 8) | ascq);
+ *fmt = NULL;
for (i = 0; additional[i].text; i++)
if (additional[i].code12 == code)
return additional[i].text;
for (i = 0; additional2[i].fmt; i++) {
if (additional2[i].code1 == asc &&
ascq >= additional2[i].code2_min &&
- ascq <= additional2[i].code2_max)
- return additional2[i].fmt;
+ ascq <= additional2[i].code2_max) {
+ *fmt = additional2[i].fmt;
+ return additional2[i].str;
+ }
}
+#else
+ *fmt = NULL;
#endif
return NULL;
}
EXPORT_SYMBOL(scsi_extd_sense_format);
void
-scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
+scsi_show_extd_sense(const struct scsi_device *sdev, const char *name,
+ unsigned char asc, unsigned char ascq)
{
- const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
-
- if (extd_sense_fmt) {
- if (strstr(extd_sense_fmt, "%x")) {
- printk("Add. Sense: ");
- printk(extd_sense_fmt, ascq);
- } else
- printk("Add. Sense: %s", extd_sense_fmt);
- } else {
- if (asc >= 0x80)
- printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc,
- ascq);
- if (ascq >= 0x80)
- printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc,
- ascq);
+ const char *extd_sense_fmt = NULL;
+ const char *extd_sense_str = scsi_extd_sense_format(asc, ascq,
+ &extd_sense_fmt);
+
+ if (extd_sense_str) {
+ if (extd_sense_fmt)
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Add. Sense: %s (%s%x)",
+ extd_sense_str, extd_sense_fmt,
+ ascq);
else
- printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
- }
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Add. Sense: %s", extd_sense_str);
- printk("\n");
+ } else {
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "%sASC=0x%x %sASCQ=0x%x\n",
+ asc >= 0x80 ? "<<vendor>> " : "", asc,
+ ascq >= 0x80 ? "<<vendor>> " : "", ascq);
+ }
}
EXPORT_SYMBOL(scsi_show_extd_sense);
void
-scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr)
+scsi_show_sense_hdr(const struct scsi_device *sdev, const char *name,
+ const struct scsi_sense_hdr *sshdr)
{
const char *sense_txt;
sense_txt = scsi_sense_key_string(sshdr->sense_key);
if (sense_txt)
- printk("Sense Key : %s ", sense_txt);
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Sense Key : %s [%s]%s\n", sense_txt,
+ scsi_sense_is_deferred(sshdr) ?
+ "deferred" : "current",
+ sshdr->response_code >= 0x72 ?
+ " [descriptor]" : "");
else
- printk("Sense Key : 0x%x ", sshdr->sense_key);
-
- printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " :
- "[current] ");
-
- if (sshdr->response_code >= 0x72)
- printk("[descriptor]");
-
- printk("\n");
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Sense Key : 0x%x [%s]%s", sshdr->sense_key,
+ scsi_sense_is_deferred(sshdr) ?
+ "deferred" : "current",
+ sshdr->response_code >= 0x72 ?
+ " [descriptor]" : "");
}
EXPORT_SYMBOL(scsi_show_sense_hdr);
@@ -1419,141 +1345,55 @@ EXPORT_SYMBOL(scsi_show_sense_hdr);
* Print normalized SCSI sense header with a prefix.
*/
void
-scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+scsi_print_sense_hdr(const struct scsi_device *sdev, const char *name,
+ const struct scsi_sense_hdr *sshdr)
{
- printk(KERN_INFO "%s: ", name);
- scsi_show_sense_hdr(sshdr);
- printk(KERN_INFO "%s: ", name);
- scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+ scsi_show_sense_hdr(sdev, name, sshdr);
+ scsi_show_extd_sense(sdev, name, sshdr->asc, sshdr->ascq);
}
EXPORT_SYMBOL(scsi_print_sense_hdr);
-/*
- * Print normalized SCSI sense header with device information and a prefix.
- */
-void
-scsi_cmd_print_sense_hdr(struct scsi_cmnd *scmd, const char *desc,
- struct scsi_sense_hdr *sshdr)
-{
- scmd_printk(KERN_INFO, scmd, "%s: ", desc);
- scsi_show_sense_hdr(sshdr);
- scmd_printk(KERN_INFO, scmd, "%s: ", desc);
- scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
-}
-EXPORT_SYMBOL(scsi_cmd_print_sense_hdr);
-
static void
-scsi_decode_sense_buffer(const unsigned char *sense_buffer, int sense_len,
- struct scsi_sense_hdr *sshdr)
+scsi_dump_sense_buffer(const unsigned char *sense_buffer, int sense_len)
{
- int k, num, res;
-
- res = scsi_normalize_sense(sense_buffer, sense_len, sshdr);
- if (0 == res) {
- /* this may be SCSI-1 sense data */
- num = (sense_len < 32) ? sense_len : 32;
- printk("Unrecognized sense data (in hex):");
- for (k = 0; k < num; ++k) {
- if (0 == (k % 16)) {
- printk("\n");
- printk(KERN_INFO " ");
- }
- printk("%02x ", sense_buffer[k]);
+ int k, num;
+
+ num = (sense_len < 32) ? sense_len : 32;
+ printk("Unrecognized sense data (in hex):");
+ for (k = 0; k < num; ++k) {
+ if (0 == (k % 16)) {
+ printk("\n");
+ printk(KERN_INFO " ");
}
- printk("\n");
- return;
+ printk("%02x ", sense_buffer[k]);
}
-}
-
-static void
-scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
- struct scsi_sense_hdr *sshdr)
-{
- int k, num, res;
-
- if (sshdr->response_code < 0x72)
- {
- /* only decode extras for "fixed" format now */
- char buff[80];
- int blen, fixed_valid;
- unsigned int info;
-
- fixed_valid = sense_buffer[0] & 0x80;
- info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
- (sense_buffer[5] << 8) | sense_buffer[6]);
- res = 0;
- memset(buff, 0, sizeof(buff));
- blen = sizeof(buff) - 1;
- if (fixed_valid)
- res += snprintf(buff + res, blen - res,
- "Info fld=0x%x", info);
- if (sense_buffer[2] & 0x80) {
- /* current command has read a filemark */
- if (res > 0)
- res += snprintf(buff + res, blen - res, ", ");
- res += snprintf(buff + res, blen - res, "FMK");
- }
- if (sense_buffer[2] & 0x40) {
- /* end-of-medium condition exists */
- if (res > 0)
- res += snprintf(buff + res, blen - res, ", ");
- res += snprintf(buff + res, blen - res, "EOM");
- }
- if (sense_buffer[2] & 0x20) {
- /* incorrect block length requested */
- if (res > 0)
- res += snprintf(buff + res, blen - res, ", ");
- res += snprintf(buff + res, blen - res, "ILI");
- }
- if (res > 0)
- printk("%s\n", buff);
- } else if (sshdr->additional_length > 0) {
- /* descriptor format with sense descriptors */
- num = 8 + sshdr->additional_length;
- num = (sense_len < num) ? sense_len : num;
- printk("Descriptor sense data with sense descriptors "
- "(in hex):");
- for (k = 0; k < num; ++k) {
- if (0 == (k % 16)) {
- printk("\n");
- printk(KERN_INFO " ");
- }
- printk("%02x ", sense_buffer[k]);
- }
-
- printk("\n");
- }
-
+ printk("\n");
+ return;
}
/* Normalize and print sense buffer with name prefix */
-void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
- int sense_len)
+void __scsi_print_sense(const struct scsi_device *sdev, const char *name,
+ const unsigned char *sense_buffer, int sense_len)
{
struct scsi_sense_hdr sshdr;
- printk(KERN_INFO "%s: ", name);
- scsi_decode_sense_buffer(sense_buffer, sense_len, &sshdr);
- scsi_show_sense_hdr(&sshdr);
- scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr);
- printk(KERN_INFO "%s: ", name);
- scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
+ if (!scsi_normalize_sense(sense_buffer, sense_len, &sshdr)) {
+ scsi_dump_sense_buffer(sense_buffer, sense_len);
+ return;
+ }
+ scsi_show_sense_hdr(sdev, name, &sshdr);
+ scsi_show_extd_sense(sdev, name, sshdr.asc, sshdr.ascq);
}
EXPORT_SYMBOL(__scsi_print_sense);
/* Normalize and print sense buffer in SCSI command */
-void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
+void scsi_print_sense(const struct scsi_cmnd *cmd)
{
- struct scsi_sense_hdr sshdr;
+ struct gendisk *disk = cmd->request->rq_disk;
+ const char *disk_name = disk ? disk->disk_name : NULL;
- scmd_printk(KERN_INFO, cmd, " ");
- scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
- scsi_show_sense_hdr(&sshdr);
- scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
- scmd_printk(KERN_INFO, cmd, " ");
- scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
+ __scsi_print_sense(cmd->device, disk_name, cmd->sense_buffer,
+ SCSI_SENSE_BUFFERSIZE);
}
EXPORT_SYMBOL(scsi_print_sense);
@@ -1565,38 +1405,87 @@ static const char * const hostbyte_table[]={
"DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY", "DID_REQUEUE",
"DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST", "DID_TARGET_FAILURE",
"DID_NEXUS_FAILURE" };
-#define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)
static const char * const driverbyte_table[]={
"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
-#define NUM_DRIVERBYTE_STRS ARRAY_SIZE(driverbyte_table)
-void scsi_show_result(int result)
+#endif
+
+const char *scsi_hostbyte_string(int result)
{
+ const char *hb_string = NULL;
+#ifdef CONFIG_SCSI_CONSTANTS
int hb = host_byte(result);
- int db = driver_byte(result);
- printk("Result: hostbyte=%s driverbyte=%s\n",
- (hb < NUM_HOSTBYTE_STRS ? hostbyte_table[hb] : "invalid"),
- (db < NUM_DRIVERBYTE_STRS ? driverbyte_table[db] : "invalid"));
+ if (hb < ARRAY_SIZE(hostbyte_table))
+ hb_string = hostbyte_table[hb];
+#endif
+ return hb_string;
}
+EXPORT_SYMBOL(scsi_hostbyte_string);
-#else
-
-void scsi_show_result(int result)
+const char *scsi_driverbyte_string(int result)
{
- printk("Result: hostbyte=0x%02x driverbyte=0x%02x\n",
- host_byte(result), driver_byte(result));
+ const char *db_string = NULL;
+#ifdef CONFIG_SCSI_CONSTANTS
+ int db = driver_byte(result);
+
+ if (db < ARRAY_SIZE(driverbyte_table))
+ db_string = driverbyte_table[db];
+#endif
+ return db_string;
}
+EXPORT_SYMBOL(scsi_driverbyte_string);
+#ifdef CONFIG_SCSI_CONSTANTS
+#define scsi_mlreturn_name(result) { result, #result }
+static const struct value_name_pair scsi_mlreturn_arr[] = {
+ scsi_mlreturn_name(NEEDS_RETRY),
+ scsi_mlreturn_name(SUCCESS),
+ scsi_mlreturn_name(FAILED),
+ scsi_mlreturn_name(QUEUED),
+ scsi_mlreturn_name(SOFT_ERROR),
+ scsi_mlreturn_name(ADD_TO_MLQUEUE),
+ scsi_mlreturn_name(TIMEOUT_ERROR),
+ scsi_mlreturn_name(SCSI_RETURN_NOT_HANDLED),
+ scsi_mlreturn_name(FAST_IO_FAIL)
+};
#endif
-EXPORT_SYMBOL(scsi_show_result);
+const char *scsi_mlreturn_string(int result)
+{
+#ifdef CONFIG_SCSI_CONSTANTS
+ const struct value_name_pair *arr = scsi_mlreturn_arr;
+ int k;
-void scsi_print_result(struct scsi_cmnd *cmd)
+ for (k = 0; k < ARRAY_SIZE(scsi_mlreturn_arr); ++k, ++arr) {
+ if (result == arr->value)
+ return arr->name;
+ }
+#endif
+ return NULL;
+}
+EXPORT_SYMBOL(scsi_mlreturn_string);
+
+void scsi_print_result(struct scsi_cmnd *cmd, const char *msg, int disposition)
{
- scmd_printk(KERN_INFO, cmd, " ");
- scsi_show_result(cmd->result);
+ const char *mlret_string = scsi_mlreturn_string(disposition);
+ const char *hb_string = scsi_hostbyte_string(cmd->result);
+ const char *db_string = scsi_driverbyte_string(cmd->result);
+
+ if (hb_string || db_string)
+ scmd_printk(KERN_INFO, cmd,
+ "%s%s Result: hostbyte=%s driverbyte=%s",
+ msg ? msg : "",
+ mlret_string ? mlret_string : "UNKNOWN",
+ hb_string ? hb_string : "invalid",
+ db_string ? db_string : "invalid");
+ else
+ scmd_printk(KERN_INFO, cmd,
+ "%s%s Result: hostbyte=0x%02x driverbyte=0x%02x",
+ msg ? msg : "",
+ mlret_string ? mlret_string : "UNKNOWN",
+ host_byte(cmd->result), driver_byte(cmd->result));
}
EXPORT_SYMBOL(scsi_print_result);
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 86103c8475d8..44a8cc51428f 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -152,28 +152,6 @@ csio_scsi_itnexus_loss_error(uint16_t error)
return 0;
}
-static inline void
-csio_scsi_tag(struct scsi_cmnd *scmnd, uint8_t *tag, uint8_t hq,
- uint8_t oq, uint8_t sq)
-{
- char stag[2];
-
- if (scsi_populate_tag_msg(scmnd, stag)) {
- switch (stag[0]) {
- case HEAD_OF_QUEUE_TAG:
- *tag = hq;
- break;
- case ORDERED_QUEUE_TAG:
- *tag = oq;
- break;
- default:
- *tag = sq;
- break;
- }
- } else
- *tag = 0;
-}
-
/*
* csio_scsi_fcp_cmnd - Frame the SCSI FCP command paylod.
* @req: IO req structure.
@@ -192,11 +170,12 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr)
int_to_scsilun(scmnd->device->lun, &fcp_cmnd->fc_lun);
fcp_cmnd->fc_tm_flags = 0;
fcp_cmnd->fc_cmdref = 0;
- fcp_cmnd->fc_pri_ta = 0;
memcpy(fcp_cmnd->fc_cdb, scmnd->cmnd, 16);
- csio_scsi_tag(scmnd, &fcp_cmnd->fc_pri_ta,
- FCP_PTA_HEADQ, FCP_PTA_ORDERED, FCP_PTA_SIMPLE);
+ if (scmnd->flags & SCMD_TAGGED)
+ fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE;
+ else
+ fcp_cmnd->fc_pri_ta = 0;
fcp_cmnd->fc_dl = cpu_to_be32(scsi_bufflen(scmnd));
if (req->nsge)
@@ -2262,11 +2241,7 @@ csio_slave_alloc(struct scsi_device *sdev)
static int
csio_slave_configure(struct scsi_device *sdev)
{
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, csio_lun_qdepth);
- else
- scsi_deactivate_tcq(sdev, csio_lun_qdepth);
-
+ scsi_adjust_queue_depth(sdev, csio_lun_qdepth);
return 0;
}
@@ -2311,6 +2286,7 @@ struct scsi_host_template csio_fcoe_shost_template = {
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = csio_fcoe_lport_attrs,
.max_sectors = CSIO_MAX_SECTOR_SIZE,
+ .use_blk_tags = 1,
};
struct scsi_host_template csio_fcoe_shost_vport_template = {
@@ -2330,6 +2306,7 @@ struct scsi_host_template csio_fcoe_shost_vport_template = {
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = csio_fcoe_vport_attrs,
.max_sectors = CSIO_MAX_SECTOR_SIZE,
+ .use_blk_tags = 1,
};
/*
diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c
index 33e422e75835..1dba62c5cf6a 100644
--- a/drivers/scsi/device_handler/scsi_dh.c
+++ b/drivers/scsi/device_handler/scsi_dh.c
@@ -98,27 +98,51 @@ device_handler_match(struct scsi_device_handler *scsi_dh,
static int scsi_dh_handler_attach(struct scsi_device *sdev,
struct scsi_device_handler *scsi_dh)
{
- int err = 0;
+ struct scsi_dh_data *d;
if (sdev->scsi_dh_data) {
if (sdev->scsi_dh_data->scsi_dh != scsi_dh)
- err = -EBUSY;
- else
- kref_get(&sdev->scsi_dh_data->kref);
- } else if (scsi_dh->attach) {
- err = scsi_dh->attach(sdev);
- if (!err) {
- kref_init(&sdev->scsi_dh_data->kref);
- sdev->scsi_dh_data->sdev = sdev;
- }
+ return -EBUSY;
+
+ kref_get(&sdev->scsi_dh_data->kref);
+ return 0;
}
- return err;
+
+ if (!try_module_get(scsi_dh->module))
+ return -EINVAL;
+
+ d = scsi_dh->attach(sdev);
+ if (IS_ERR(d)) {
+ sdev_printk(KERN_ERR, sdev, "%s: Attach failed (%ld)\n",
+ scsi_dh->name, PTR_ERR(d));
+ module_put(scsi_dh->module);
+ return PTR_ERR(d);
+ }
+
+ d->scsi_dh = scsi_dh;
+ kref_init(&d->kref);
+ d->sdev = sdev;
+
+ spin_lock_irq(sdev->request_queue->queue_lock);
+ sdev->scsi_dh_data = d;
+ spin_unlock_irq(sdev->request_queue->queue_lock);
+ return 0;
}
static void __detach_handler (struct kref *kref)
{
- struct scsi_dh_data *scsi_dh_data = container_of(kref, struct scsi_dh_data, kref);
- scsi_dh_data->scsi_dh->detach(scsi_dh_data->sdev);
+ struct scsi_dh_data *scsi_dh_data =
+ container_of(kref, struct scsi_dh_data, kref);
+ struct scsi_device_handler *scsi_dh = scsi_dh_data->scsi_dh;
+ struct scsi_device *sdev = scsi_dh_data->sdev;
+
+ spin_lock_irq(sdev->request_queue->queue_lock);
+ sdev->scsi_dh_data = NULL;
+ spin_unlock_irq(sdev->request_queue->queue_lock);
+
+ scsi_dh->detach(sdev);
+ sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", scsi_dh->name);
+ module_put(scsi_dh->module);
}
/*
@@ -141,7 +165,7 @@ static void scsi_dh_handler_detach(struct scsi_device *sdev,
if (!scsi_dh)
scsi_dh = sdev->scsi_dh_data->scsi_dh;
- if (scsi_dh && scsi_dh->detach)
+ if (scsi_dh)
kref_put(&sdev->scsi_dh_data->kref, __detach_handler);
}
@@ -330,6 +354,9 @@ int scsi_register_device_handler(struct scsi_device_handler *scsi_dh)
if (get_device_handler(scsi_dh->name))
return -EBUSY;
+ if (!scsi_dh->attach || !scsi_dh->detach)
+ return -EINVAL;
+
spin_lock(&list_lock);
list_add(&scsi_dh->list, &scsi_dh_list);
spin_unlock(&list_lock);
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index fd78bdc53528..854b568b9931 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -62,6 +62,7 @@
#define ALUA_OPTIMIZE_STPG 1
struct alua_dh_data {
+ struct scsi_dh_data dh_data;
int group_id;
int rel_port;
int tpgs;
@@ -87,9 +88,7 @@ static int alua_check_sense(struct scsi_device *, struct scsi_sense_hdr *);
static inline struct alua_dh_data *get_alua_data(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data = sdev->scsi_dh_data;
- BUG_ON(scsi_dh_data == NULL);
- return ((struct alua_dh_data *) scsi_dh_data->buf);
+ return container_of(sdev->scsi_dh_data, struct alua_dh_data, dh_data);
}
static int realloc_buffer(struct alua_dh_data *h, unsigned len)
@@ -825,42 +824,18 @@ static bool alua_match(struct scsi_device *sdev)
return (scsi_device_tpgs(sdev) != 0);
}
-static int alua_bus_attach(struct scsi_device *sdev);
-static void alua_bus_detach(struct scsi_device *sdev);
-
-static struct scsi_device_handler alua_dh = {
- .name = ALUA_DH_NAME,
- .module = THIS_MODULE,
- .attach = alua_bus_attach,
- .detach = alua_bus_detach,
- .prep_fn = alua_prep_fn,
- .check_sense = alua_check_sense,
- .activate = alua_activate,
- .set_params = alua_set_params,
- .match = alua_match,
-};
-
/*
* alua_bus_attach - Attach device handler
* @sdev: device to be attached to
*/
-static int alua_bus_attach(struct scsi_device *sdev)
+static struct scsi_dh_data *alua_bus_attach(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data;
struct alua_dh_data *h;
- unsigned long flags;
- int err = SCSI_DH_OK;
-
- scsi_dh_data = kzalloc(sizeof(*scsi_dh_data)
- + sizeof(*h) , GFP_KERNEL);
- if (!scsi_dh_data) {
- sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n",
- ALUA_DH_NAME);
- return -ENOMEM;
- }
+ int err;
- scsi_dh_data->scsi_dh = &alua_dh;
- h = (struct alua_dh_data *) scsi_dh_data->buf;
+ h = kzalloc(sizeof(*h) , GFP_KERNEL);
+ if (!h)
+ return ERR_PTR(-ENOMEM);
h->tpgs = TPGS_MODE_UNINITIALIZED;
h->state = TPGS_STATE_OPTIMIZED;
h->group_id = -1;
@@ -870,23 +845,14 @@ static int alua_bus_attach(struct scsi_device *sdev)
h->sdev = sdev;
err = alua_initialize(sdev, h);
- if ((err != SCSI_DH_OK) && (err != SCSI_DH_DEV_OFFLINED))
- goto failed;
-
- if (!try_module_get(THIS_MODULE))
+ if (err != SCSI_DH_OK && err != SCSI_DH_DEV_OFFLINED)
goto failed;
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- sdev->scsi_dh_data = scsi_dh_data;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
sdev_printk(KERN_NOTICE, sdev, "%s: Attached\n", ALUA_DH_NAME);
-
- return 0;
-
+ return &h->dh_data;
failed:
- kfree(scsi_dh_data);
- sdev_printk(KERN_ERR, sdev, "%s: not attached\n", ALUA_DH_NAME);
- return -EINVAL;
+ kfree(h);
+ return ERR_PTR(-EINVAL);
}
/*
@@ -895,23 +861,25 @@ failed:
*/
static void alua_bus_detach(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data;
- struct alua_dh_data *h;
- unsigned long flags;
-
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- scsi_dh_data = sdev->scsi_dh_data;
- sdev->scsi_dh_data = NULL;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
+ struct alua_dh_data *h = get_alua_data(sdev);
- h = (struct alua_dh_data *) scsi_dh_data->buf;
if (h->buff && h->inq != h->buff)
kfree(h->buff);
- kfree(scsi_dh_data);
- module_put(THIS_MODULE);
- sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", ALUA_DH_NAME);
+ kfree(h);
}
+static struct scsi_device_handler alua_dh = {
+ .name = ALUA_DH_NAME,
+ .module = THIS_MODULE,
+ .attach = alua_bus_attach,
+ .detach = alua_bus_detach,
+ .prep_fn = alua_prep_fn,
+ .check_sense = alua_check_sense,
+ .activate = alua_activate,
+ .set_params = alua_set_params,
+ .match = alua_match,
+};
+
static int __init alua_init(void)
{
int r;
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index 84765384c47c..6ed1caadbc6a 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -72,6 +72,7 @@ static const char * lun_state[] =
};
struct clariion_dh_data {
+ struct scsi_dh_data dh_data;
/*
* Flags:
* CLARIION_SHORT_TRESPASS
@@ -116,9 +117,8 @@ struct clariion_dh_data {
static inline struct clariion_dh_data
*get_clariion_data(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data = sdev->scsi_dh_data;
- BUG_ON(scsi_dh_data == NULL);
- return ((struct clariion_dh_data *) scsi_dh_data->buf);
+ return container_of(sdev->scsi_dh_data, struct clariion_dh_data,
+ dh_data);
}
/*
@@ -622,7 +622,10 @@ done:
return result;
}
-static const struct scsi_dh_devlist clariion_dev_list[] = {
+static const struct {
+ char *vendor;
+ char *model;
+} clariion_dev_list[] = {
{"DGC", "RAID"},
{"DGC", "DISK"},
{"DGC", "VRAID"},
@@ -647,39 +650,14 @@ static bool clariion_match(struct scsi_device *sdev)
return false;
}
-static int clariion_bus_attach(struct scsi_device *sdev);
-static void clariion_bus_detach(struct scsi_device *sdev);
-
-static struct scsi_device_handler clariion_dh = {
- .name = CLARIION_NAME,
- .module = THIS_MODULE,
- .devlist = clariion_dev_list,
- .attach = clariion_bus_attach,
- .detach = clariion_bus_detach,
- .check_sense = clariion_check_sense,
- .activate = clariion_activate,
- .prep_fn = clariion_prep_fn,
- .set_params = clariion_set_params,
- .match = clariion_match,
-};
-
-static int clariion_bus_attach(struct scsi_device *sdev)
+static struct scsi_dh_data *clariion_bus_attach(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data;
struct clariion_dh_data *h;
- unsigned long flags;
int err;
- scsi_dh_data = kzalloc(sizeof(*scsi_dh_data)
- + sizeof(*h) , GFP_KERNEL);
- if (!scsi_dh_data) {
- sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n",
- CLARIION_NAME);
- return -ENOMEM;
- }
-
- scsi_dh_data->scsi_dh = &clariion_dh;
- h = (struct clariion_dh_data *) scsi_dh_data->buf;
+ h = kzalloc(sizeof(*h) , GFP_KERNEL);
+ if (!h)
+ return ERR_PTR(-ENOMEM);
h->lun_state = CLARIION_LUN_UNINITIALIZED;
h->default_sp = CLARIION_UNBOUND_LU;
h->current_sp = CLARIION_UNBOUND_LU;
@@ -692,45 +670,37 @@ static int clariion_bus_attach(struct scsi_device *sdev)
if (err != SCSI_DH_OK)
goto failed;
- if (!try_module_get(THIS_MODULE))
- goto failed;
-
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- sdev->scsi_dh_data = scsi_dh_data;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
-
sdev_printk(KERN_INFO, sdev,
"%s: connected to SP %c Port %d (%s, default SP %c)\n",
CLARIION_NAME, h->current_sp + 'A',
h->port, lun_state[h->lun_state],
h->default_sp + 'A');
-
- return 0;
+ return &h->dh_data;
failed:
- kfree(scsi_dh_data);
- sdev_printk(KERN_ERR, sdev, "%s: not attached\n",
- CLARIION_NAME);
- return -EINVAL;
+ kfree(h);
+ return ERR_PTR(-EINVAL);
}
static void clariion_bus_detach(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data;
- unsigned long flags;
-
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- scsi_dh_data = sdev->scsi_dh_data;
- sdev->scsi_dh_data = NULL;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
-
- sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n",
- CLARIION_NAME);
+ struct clariion_dh_data *h = get_clariion_data(sdev);
- kfree(scsi_dh_data);
- module_put(THIS_MODULE);
+ kfree(h);
}
+static struct scsi_device_handler clariion_dh = {
+ .name = CLARIION_NAME,
+ .module = THIS_MODULE,
+ .attach = clariion_bus_attach,
+ .detach = clariion_bus_detach,
+ .check_sense = clariion_check_sense,
+ .activate = clariion_activate,
+ .prep_fn = clariion_prep_fn,
+ .set_params = clariion_set_params,
+ .match = clariion_match,
+};
+
static int __init clariion_init(void)
{
int r;
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index 4ee2759f5299..485d99544a15 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -38,6 +38,7 @@
#define HP_SW_PATH_PASSIVE 1
struct hp_sw_dh_data {
+ struct scsi_dh_data dh_data;
unsigned char sense[SCSI_SENSE_BUFFERSIZE];
int path_state;
int retries;
@@ -51,9 +52,7 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *);
static inline struct hp_sw_dh_data *get_hp_sw_data(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data = sdev->scsi_dh_data;
- BUG_ON(scsi_dh_data == NULL);
- return ((struct hp_sw_dh_data *) scsi_dh_data->buf);
+ return container_of(sdev->scsi_dh_data, struct hp_sw_dh_data, dh_data);
}
/*
@@ -312,7 +311,10 @@ static int hp_sw_activate(struct scsi_device *sdev,
return 0;
}
-static const struct scsi_dh_devlist hp_sw_dh_data_list[] = {
+static const struct {
+ char *vendor;
+ char *model;
+} hp_sw_dh_data_list[] = {
{"COMPAQ", "MSA1000 VOLUME"},
{"COMPAQ", "HSV110"},
{"HP", "HSV100"},
@@ -338,37 +340,14 @@ static bool hp_sw_match(struct scsi_device *sdev)
return false;
}
-static int hp_sw_bus_attach(struct scsi_device *sdev);
-static void hp_sw_bus_detach(struct scsi_device *sdev);
-
-static struct scsi_device_handler hp_sw_dh = {
- .name = HP_SW_NAME,
- .module = THIS_MODULE,
- .devlist = hp_sw_dh_data_list,
- .attach = hp_sw_bus_attach,
- .detach = hp_sw_bus_detach,
- .activate = hp_sw_activate,
- .prep_fn = hp_sw_prep_fn,
- .match = hp_sw_match,
-};
-
-static int hp_sw_bus_attach(struct scsi_device *sdev)
+static struct scsi_dh_data *hp_sw_bus_attach(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data;
struct hp_sw_dh_data *h;
- unsigned long flags;
int ret;
- scsi_dh_data = kzalloc(sizeof(*scsi_dh_data)
- + sizeof(*h) , GFP_KERNEL);
- if (!scsi_dh_data) {
- sdev_printk(KERN_ERR, sdev, "%s: Attach Failed\n",
- HP_SW_NAME);
- return 0;
- }
-
- scsi_dh_data->scsi_dh = &hp_sw_dh;
- h = (struct hp_sw_dh_data *) scsi_dh_data->buf;
+ h = kzalloc(sizeof(*h), GFP_KERNEL);
+ if (!h)
+ return ERR_PTR(-ENOMEM);
h->path_state = HP_SW_PATH_UNINITIALIZED;
h->retries = HP_SW_RETRIES;
h->sdev = sdev;
@@ -377,42 +356,32 @@ static int hp_sw_bus_attach(struct scsi_device *sdev)
if (ret != SCSI_DH_OK || h->path_state == HP_SW_PATH_UNINITIALIZED)
goto failed;
- if (!try_module_get(THIS_MODULE))
- goto failed;
-
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- sdev->scsi_dh_data = scsi_dh_data;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
-
sdev_printk(KERN_INFO, sdev, "%s: attached to %s path\n",
HP_SW_NAME, h->path_state == HP_SW_PATH_ACTIVE?
"active":"passive");
-
- return 0;
-
+ return &h->dh_data;
failed:
- kfree(scsi_dh_data);
- sdev_printk(KERN_ERR, sdev, "%s: not attached\n",
- HP_SW_NAME);
- return -EINVAL;
+ kfree(h);
+ return ERR_PTR(-EINVAL);
}
static void hp_sw_bus_detach( struct scsi_device *sdev )
{
- struct scsi_dh_data *scsi_dh_data;
- unsigned long flags;
-
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- scsi_dh_data = sdev->scsi_dh_data;
- sdev->scsi_dh_data = NULL;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
- module_put(THIS_MODULE);
-
- sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", HP_SW_NAME);
+ struct hp_sw_dh_data *h = get_hp_sw_data(sdev);
- kfree(scsi_dh_data);
+ kfree(h);
}
+static struct scsi_device_handler hp_sw_dh = {
+ .name = HP_SW_NAME,
+ .module = THIS_MODULE,
+ .attach = hp_sw_bus_attach,
+ .detach = hp_sw_bus_detach,
+ .activate = hp_sw_activate,
+ .prep_fn = hp_sw_prep_fn,
+ .match = hp_sw_match,
+};
+
static int __init hp_sw_init(void)
{
return scsi_register_device_handler(&hp_sw_dh);
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 1b5bc9293e37..b46ace3d4bf0 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -181,6 +181,7 @@ struct c2_inquiry {
};
struct rdac_dh_data {
+ struct scsi_dh_data dh_data;
struct rdac_controller *ctlr;
#define UNINITIALIZED_LUN (1 << 8)
unsigned lun;
@@ -261,9 +262,7 @@ do { \
static inline struct rdac_dh_data *get_rdac_data(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data = sdev->scsi_dh_data;
- BUG_ON(scsi_dh_data == NULL);
- return ((struct rdac_dh_data *) scsi_dh_data->buf);
+ return container_of(sdev->scsi_dh_data, struct rdac_dh_data, dh_data);
}
static struct request *get_rdac_req(struct scsi_device *sdev,
@@ -779,7 +778,10 @@ static int rdac_check_sense(struct scsi_device *sdev,
return SCSI_RETURN_NOT_HANDLED;
}
-static const struct scsi_dh_devlist rdac_dev_list[] = {
+static const struct {
+ char *vendor;
+ char *model;
+} rdac_dev_list[] = {
{"IBM", "1722"},
{"IBM", "1724"},
{"IBM", "1726"},
@@ -825,40 +827,16 @@ static bool rdac_match(struct scsi_device *sdev)
return false;
}
-static int rdac_bus_attach(struct scsi_device *sdev);
-static void rdac_bus_detach(struct scsi_device *sdev);
-
-static struct scsi_device_handler rdac_dh = {
- .name = RDAC_NAME,
- .module = THIS_MODULE,
- .devlist = rdac_dev_list,
- .prep_fn = rdac_prep_fn,
- .check_sense = rdac_check_sense,
- .attach = rdac_bus_attach,
- .detach = rdac_bus_detach,
- .activate = rdac_activate,
- .match = rdac_match,
-};
-
-static int rdac_bus_attach(struct scsi_device *sdev)
+static struct scsi_dh_data *rdac_bus_attach(struct scsi_device *sdev)
{
- struct scsi_dh_data *scsi_dh_data;
struct rdac_dh_data *h;
- unsigned long flags;
int err;
char array_name[ARRAY_LABEL_LEN];
char array_id[UNIQUE_ID_LEN];
- scsi_dh_data = kzalloc(sizeof(*scsi_dh_data)
- + sizeof(*h) , GFP_KERNEL);
- if (!scsi_dh_data) {
- sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n",
- RDAC_NAME);
- return -ENOMEM;
- }
-
- scsi_dh_data->scsi_dh = &rdac_dh;
- h = (struct rdac_dh_data *) scsi_dh_data->buf;
+ h = kzalloc(sizeof(*h) , GFP_KERNEL);
+ if (!h)
+ return ERR_PTR(-ENOMEM);
h->lun = UNINITIALIZED_LUN;
h->state = RDAC_STATE_ACTIVE;
@@ -878,19 +856,12 @@ static int rdac_bus_attach(struct scsi_device *sdev)
if (err != SCSI_DH_OK)
goto clean_ctlr;
- if (!try_module_get(THIS_MODULE))
- goto clean_ctlr;
-
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- sdev->scsi_dh_data = scsi_dh_data;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
-
sdev_printk(KERN_NOTICE, sdev,
"%s: LUN %d (%s) (%s)\n",
RDAC_NAME, h->lun, mode[(int)h->mode],
lun_state[(int)h->lun_state]);
- return 0;
+ return &h->dh_data;
clean_ctlr:
spin_lock(&list_lock);
@@ -898,37 +869,34 @@ clean_ctlr:
spin_unlock(&list_lock);
failed:
- kfree(scsi_dh_data);
- sdev_printk(KERN_ERR, sdev, "%s: not attached\n",
- RDAC_NAME);
- return -EINVAL;
+ kfree(h);
+ return ERR_PTR(-EINVAL);
}
static void rdac_bus_detach( struct scsi_device *sdev )
{
- struct scsi_dh_data *scsi_dh_data;
- struct rdac_dh_data *h;
- unsigned long flags;
+ struct rdac_dh_data *h = get_rdac_data(sdev);
- scsi_dh_data = sdev->scsi_dh_data;
- h = (struct rdac_dh_data *) scsi_dh_data->buf;
if (h->ctlr && h->ctlr->ms_queued)
flush_workqueue(kmpath_rdacd);
- spin_lock_irqsave(sdev->request_queue->queue_lock, flags);
- sdev->scsi_dh_data = NULL;
- spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
-
spin_lock(&list_lock);
if (h->ctlr)
kref_put(&h->ctlr->kref, release_controller);
spin_unlock(&list_lock);
- kfree(scsi_dh_data);
- module_put(THIS_MODULE);
- sdev_printk(KERN_NOTICE, sdev, "%s: Detached\n", RDAC_NAME);
+ kfree(h);
}
-
+static struct scsi_device_handler rdac_dh = {
+ .name = RDAC_NAME,
+ .module = THIS_MODULE,
+ .prep_fn = rdac_prep_fn,
+ .check_sense = rdac_check_sense,
+ .attach = rdac_bus_attach,
+ .detach = rdac_bus_detach,
+ .activate = rdac_activate,
+ .match = rdac_match,
+};
static int __init rdac_init(void)
{
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 072f0ec2851e..1af8d54bcded 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -415,10 +415,8 @@ static int adpt_slave_configure(struct scsi_device * device)
pHba = (adpt_hba *) host->hostdata[0];
if (host->can_queue && device->tagged_supported) {
- scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG,
+ scsi_adjust_queue_depth(device,
host->can_queue - 1);
- } else {
- scsi_adjust_queue_depth(device, 0, 1);
}
return 0;
}
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index 943ad3a19661..bc0f918f1729 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -946,20 +946,18 @@ static int eata2x_slave_configure(struct scsi_device *dev)
if (TLDEV(dev->type) && dev->tagged_supported) {
if (tag_mode == TAG_SIMPLE) {
- scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, tqd);
tag_suffix = ", simple tags";
} else if (tag_mode == TAG_ORDERED) {
- scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, tqd);
tag_suffix = ", ordered tags";
} else {
- scsi_adjust_queue_depth(dev, 0, tqd);
tag_suffix = ", no tags";
}
+ scsi_adjust_queue_depth(dev, tqd);
} else if (TLDEV(dev->type) && linked_comm) {
- scsi_adjust_queue_depth(dev, 0, tqd);
+ scsi_adjust_queue_depth(dev, tqd);
tag_suffix = ", untagged";
} else {
- scsi_adjust_queue_depth(dev, 0, utqd);
+ scsi_adjust_queue_depth(dev, utqd);
tag_suffix = "";
}
diff --git a/drivers/scsi/esas2r/esas2r.h b/drivers/scsi/esas2r/esas2r.h
index 3fd305d6b67d..1941d837f6f2 100644
--- a/drivers/scsi/esas2r/esas2r.h
+++ b/drivers/scsi/esas2r/esas2r.h
@@ -972,11 +972,7 @@ u8 handle_hba_ioctl(struct esas2r_adapter *a,
struct atto_ioctl *ioctl_hba);
int esas2r_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd);
int esas2r_show_info(struct seq_file *m, struct Scsi_Host *sh);
-int esas2r_slave_alloc(struct scsi_device *dev);
-int esas2r_slave_configure(struct scsi_device *dev);
-void esas2r_slave_destroy(struct scsi_device *dev);
int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason);
-int esas2r_change_queue_type(struct scsi_device *dev, int type);
long esas2r_proc_ioctl(struct file *fp, unsigned int cmd, unsigned long arg);
/* SCSI error handler (eh) functions */
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 6504a195c874..30fce64faf75 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -254,12 +254,10 @@ static struct scsi_host_template driver_template = {
.use_clustering = ENABLE_CLUSTERING,
.emulated = 0,
.proc_name = ESAS2R_DRVR_NAME,
- .slave_configure = esas2r_slave_configure,
- .slave_alloc = esas2r_slave_alloc,
- .slave_destroy = esas2r_slave_destroy,
.change_queue_depth = esas2r_change_queue_depth,
- .change_queue_type = esas2r_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.max_sectors = 0xFFFF,
+ .use_blk_tags = 1,
};
int sgl_page_size = 512;
@@ -1057,7 +1055,7 @@ int esas2r_eh_abort(struct scsi_cmnd *cmd)
cmd->scsi_done(cmd);
- return 0;
+ return SUCCESS;
}
spin_lock_irqsave(&a->queue_lock, flags);
@@ -1263,56 +1261,11 @@ int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason)
{
esas2r_log(ESAS2R_LOG_INFO, "change_queue_depth %p, %d", dev, depth);
- scsi_adjust_queue_depth(dev, scsi_get_tag_type(dev), depth);
+ scsi_adjust_queue_depth(dev, depth);
return dev->queue_depth;
}
-int esas2r_change_queue_type(struct scsi_device *dev, int type)
-{
- esas2r_log(ESAS2R_LOG_INFO, "change_queue_type %p, %d", dev, type);
-
- if (dev->tagged_supported) {
- scsi_set_tag_type(dev, type);
-
- if (type)
- scsi_activate_tcq(dev, dev->queue_depth);
- else
- scsi_deactivate_tcq(dev, dev->queue_depth);
- } else {
- type = 0;
- }
-
- return type;
-}
-
-int esas2r_slave_alloc(struct scsi_device *dev)
-{
- return 0;
-}
-
-int esas2r_slave_configure(struct scsi_device *dev)
-{
- esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev),
- "esas2r_slave_configure()");
-
- if (dev->tagged_supported) {
- scsi_set_tag_type(dev, MSG_SIMPLE_TAG);
- scsi_activate_tcq(dev, cmd_per_lun);
- } else {
- scsi_set_tag_type(dev, 0);
- scsi_deactivate_tcq(dev, cmd_per_lun);
- }
-
- return 0;
-}
-
-void esas2r_slave_destroy(struct scsi_device *dev)
-{
- esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev),
- "esas2r_slave_destroy()");
-}
-
void esas2r_log_request_failure(struct esas2r_adapter *a,
struct esas2r_request *rq)
{
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 55548dc5cec3..38c23e0b73af 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -663,7 +663,7 @@ static struct esp_cmd_entry *find_and_prep_issuable_command(struct esp *esp)
return ent;
}
- if (!scsi_populate_tag_msg(cmd, &ent->tag[0])) {
+ if (!spi_populate_tag_msg(&ent->tag[0], cmd)) {
ent->tag[0] = 0;
ent->tag[1] = 0;
}
@@ -2402,28 +2402,14 @@ static int esp_slave_configure(struct scsi_device *dev)
{
struct esp *esp = shost_priv(dev->host);
struct esp_target_data *tp = &esp->target[dev->id];
- int goal_tags, queue_depth;
-
- goal_tags = 0;
if (dev->tagged_supported) {
/* XXX make this configurable somehow XXX */
- goal_tags = ESP_DEFAULT_TAGS;
+ int goal_tags = min(ESP_DEFAULT_TAGS, ESP_MAX_TAG);
- if (goal_tags > ESP_MAX_TAG)
- goal_tags = ESP_MAX_TAG;
+ scsi_adjust_queue_depth(dev, goal_tags);
}
- queue_depth = goal_tags;
- if (queue_depth < dev->host->cmd_per_lun)
- queue_depth = dev->host->cmd_per_lun;
-
- if (goal_tags) {
- scsi_set_tag_type(dev, MSG_ORDERED_TAG);
- scsi_activate_tcq(dev, queue_depth);
- } else {
- scsi_deactivate_tcq(dev, queue_depth);
- }
tp->flags |= ESP_TGT_DISCONNECT;
if (!spi_initial_dv(dev->sdev_target))
@@ -2631,6 +2617,7 @@ struct scsi_host_template scsi_esp_template = {
.use_clustering = ENABLE_CLUSTERING,
.max_sectors = 0xffff,
.skip_settle_delay = 1,
+ .use_blk_tags = 1,
};
EXPORT_SYMBOL(scsi_esp_template);
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 4a8ac7d8c76b..a3eeb6842499 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -281,13 +281,14 @@ static struct scsi_host_template fcoe_shost_template = {
.eh_host_reset_handler = fc_eh_host_reset,
.slave_alloc = fc_slave_alloc,
.change_queue_depth = fc_change_queue_depth,
- .change_queue_type = fc_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.can_queue = FCOE_MAX_OUTSTANDING_COMMANDS,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = SG_ALL,
.max_sectors = 0xffff,
+ .use_blk_tags = 1,
};
/**
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 8c56fdc3a456..cf1560c30b7f 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -95,12 +95,10 @@ static int fnic_slave_alloc(struct scsi_device *sdev)
{
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
- sdev->tagged_supported = 1;
-
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- scsi_activate_tcq(sdev, fnic_max_qdepth);
+ scsi_adjust_queue_depth(sdev, fnic_max_qdepth);
return 0;
}
@@ -113,7 +111,7 @@ static struct scsi_host_template fnic_host_template = {
.eh_host_reset_handler = fnic_host_reset,
.slave_alloc = fnic_slave_alloc,
.change_queue_depth = fc_change_queue_depth,
- .change_queue_type = fc_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.can_queue = FNIC_DFLT_IO_REQ,
@@ -121,6 +119,7 @@ static struct scsi_host_template fnic_host_template = {
.sg_tablesize = FNIC_MAX_SG_DESC_CNT,
.max_sectors = 0xffff,
.shost_attrs = fnic_attrs,
+ .use_blk_tags = 1,
};
static void
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 961bdf5d31cd..10d5c6bbc9e7 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -325,13 +325,11 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
struct fc_rport_libfc_priv *rp = rport->dd_data;
struct host_sg_desc *desc;
struct misc_stats *misc_stats = &fnic->fnic_stats.misc_stats;
- u8 pri_tag = 0;
unsigned int i;
unsigned long intr_flags;
int flags;
u8 exch_flags;
struct scsi_lun fc_lun;
- char msg[2];
if (sg_count) {
/* For each SGE, create a device desc entry */
@@ -357,12 +355,6 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
int_to_scsilun(sc->device->lun, &fc_lun);
- pri_tag = FCPIO_ICMND_PTA_SIMPLE;
- msg[0] = MSG_SIMPLE_TAG;
- scsi_populate_tag_msg(sc, msg);
- if (msg[0] == MSG_ORDERED_TAG)
- pri_tag = FCPIO_ICMND_PTA_ORDERED;
-
/* Enqueue the descriptor in the Copy WQ */
spin_lock_irqsave(&fnic->wq_copy_lock[0], intr_flags);
@@ -394,7 +386,8 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic,
io_req->sgl_list_pa,
io_req->sense_buf_pa,
0, /* scsi cmd ref, always 0 */
- pri_tag, /* scsi pri and tag */
+ FCPIO_ICMND_PTA_SIMPLE,
+ /* scsi pri and tag */
flags, /* command flags */
sc->cmnd, sc->cmd_len,
scsi_bufflen(sc),
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 0f1ae13ce7c7..71e138044379 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -2159,7 +2159,7 @@ static void gdth_next(gdth_ha_str *ha)
case VERIFY:
case START_STOP:
case MODE_SENSE:
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
TRACE(("cache cmd %x/%x/%x/%x/%x/%x\n",nscp->cmnd[0],
nscp->cmnd[1],nscp->cmnd[2],nscp->cmnd[3],
nscp->cmnd[4],nscp->cmnd[5]));
@@ -2391,7 +2391,7 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp)
gdth_copy_internal_data(ha, scp, (char*)&rdc, sizeof(gdth_rdcap_data));
break;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if ((scp->cmnd[1] & 0x1f) == SAI_READ_CAPACITY_16 &&
(ha->cache_feat & GDT_64BIT)) {
gdth_rdcap16_data rdc16;
@@ -4661,7 +4661,6 @@ static void gdth_flush(gdth_ha_str *ha)
/* configure lun */
static int gdth_slave_configure(struct scsi_device *sdev)
{
- scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
sdev->skip_ms_page_3f = 1;
sdev->skip_ms_page_8 = 1;
return 0;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 6de80e352871..8bb173e01084 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -418,7 +418,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost->cmd_per_lun = sht->cmd_per_lun;
shost->unchecked_isa_dma = sht->unchecked_isa_dma;
shost->use_clustering = sht->use_clustering;
- shost->ordered_tag = sht->ordered_tag;
shost->no_write_same = sht->no_write_same;
if (shost_eh_deadline == -1 || !sht->eh_host_reset_handler)
@@ -485,8 +484,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
WQ_UNBOUND | WQ_MEM_RECLAIM,
1, shost->host_no);
if (!shost->tmf_work_q) {
- printk(KERN_WARNING "scsi%d: failed to create tmf workq\n",
- shost->host_no);
+ shost_printk(KERN_WARNING, shost,
+ "failed to create tmf workq\n");
goto fail_kthread;
}
scsi_proc_hostdir_add(shost->hostt);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cef5d49b59cd..18ea2e16e34f 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4165,7 +4165,7 @@ static int hpsa_change_queue_depth(struct scsi_device *sdev,
else
if (qdepth > h->nr_cmds)
qdepth = h->nr_cmds;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index dedb62c21b29..151893148abd 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1127,7 +1127,7 @@ static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
if (queue_depth > hba->max_requests)
queue_depth = hba->max_requests;
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 598c42cba5a8..147b80e07b00 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1643,19 +1643,9 @@ static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd,
int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
- if (scsi_populate_tag_msg(cmnd, tag)) {
- vfc_cmd->task_tag = cpu_to_be64(tag[1]);
- switch (tag[0]) {
- case MSG_SIMPLE_TAG:
- vfc_cmd->iu.pri_task_attr = IBMVFC_SIMPLE_TASK;
- break;
- case MSG_HEAD_TAG:
- vfc_cmd->iu.pri_task_attr = IBMVFC_HEAD_OF_QUEUE;
- break;
- case MSG_ORDERED_TAG:
- vfc_cmd->iu.pri_task_attr = IBMVFC_ORDERED_TASK;
- break;
- };
+ if (cmnd->flags & SCMD_TAGGED) {
+ vfc_cmd->task_tag = cpu_to_be64(cmnd->tag);
+ vfc_cmd->iu.pri_task_attr = IBMVFC_SIMPLE_TASK;
}
if (likely(!(rc = ibmvfc_map_sg_data(cmnd, evt, vfc_cmd, vhost->dev))))
@@ -2897,12 +2887,6 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
spin_lock_irqsave(shost->host_lock, flags);
if (sdev->type == TYPE_DISK)
sdev->allow_restart = 1;
-
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
- scsi_activate_tcq(sdev, sdev->queue_depth);
- } else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
spin_unlock_irqrestore(shost->host_lock, flags);
return 0;
}
@@ -2925,33 +2909,10 @@ static int ibmvfc_change_queue_depth(struct scsi_device *sdev, int qdepth,
if (qdepth > IBMVFC_MAX_CMDS_PER_LUN)
qdepth = IBMVFC_MAX_CMDS_PER_LUN;
- scsi_adjust_queue_depth(sdev, 0, qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
-/**
- * ibmvfc_change_queue_type - Change the device's queue type
- * @sdev: scsi device struct
- * @tag_type: type of tags to use
- *
- * Return value:
- * actual queue type set
- **/
-static int ibmvfc_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
-
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
static ssize_t ibmvfc_show_host_partition_name(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -3133,7 +3094,7 @@ static struct scsi_host_template driver_template = {
.target_alloc = ibmvfc_target_alloc,
.scan_finished = ibmvfc_scan_finished,
.change_queue_depth = ibmvfc_change_queue_depth,
- .change_queue_type = ibmvfc_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.cmd_per_lun = 16,
.can_queue = IBMVFC_MAX_REQUESTS_DEFAULT,
.this_id = -1,
@@ -3141,6 +3102,7 @@ static struct scsi_host_template driver_template = {
.max_sectors = IBMVFC_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = ibmvfc_attrs,
+ .use_blk_tags = 1,
};
/**
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 7b23f21f22f1..e8c3cdf0d03b 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1929,7 +1929,6 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
}
spin_unlock_irqrestore(shost->host_lock, lock_flags);
- scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
return 0;
}
@@ -1951,7 +1950,7 @@ static int ibmvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth,
if (qdepth > IBMVSCSI_MAX_CMDS_PER_LUN)
qdepth = IBMVSCSI_MAX_CMDS_PER_LUN;
- scsi_adjust_queue_depth(sdev, 0, qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 2a9578c116b7..256ef98f5c29 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4344,7 +4344,7 @@ static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth,
qdepth = IPR_MAX_CMD_PER_ATA_LUN;
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
@@ -4364,24 +4364,10 @@ static int ipr_change_queue_type(struct scsi_device *sdev, int tag_type)
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
res = (struct ipr_resource_entry *)sdev->hostdata;
-
- if (res) {
- if (ipr_is_gscsi(res) && sdev->tagged_supported) {
- /*
- * We don't bother quiescing the device here since the
- * adapter firmware does it for us.
- */
- scsi_set_tag_type(sdev, tag_type);
-
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
- } else
+ if (res && ipr_is_gscsi(res))
+ tag_type = scsi_change_queue_type(sdev, tag_type);
+ else
tag_type = 0;
-
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return tag_type;
}
@@ -4765,10 +4751,10 @@ static int ipr_slave_configure(struct scsi_device *sdev)
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
if (ap) {
- scsi_adjust_queue_depth(sdev, 0, IPR_MAX_CMD_PER_ATA_LUN);
+ scsi_adjust_queue_depth(sdev, IPR_MAX_CMD_PER_ATA_LUN);
ata_sas_slave_configure(sdev, ap);
- } else
- scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+ }
+
if (ioa_cfg->sis64)
sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
ipr_format_res_path(ioa_cfg,
@@ -5673,35 +5659,6 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
}
/**
- * ipr_get_task_attributes - Translate SPI Q-Tag to task attributes
- * @scsi_cmd: scsi command struct
- *
- * Return value:
- * task attributes
- **/
-static u8 ipr_get_task_attributes(struct scsi_cmnd *scsi_cmd)
-{
- u8 tag[2];
- u8 rc = IPR_FLAGS_LO_UNTAGGED_TASK;
-
- if (scsi_populate_tag_msg(scsi_cmd, tag)) {
- switch (tag[0]) {
- case MSG_SIMPLE_TAG:
- rc = IPR_FLAGS_LO_SIMPLE_TASK;
- break;
- case MSG_HEAD_TAG:
- rc = IPR_FLAGS_LO_HEAD_OF_Q_TASK;
- break;
- case MSG_ORDERED_TAG:
- rc = IPR_FLAGS_LO_ORDERED_TASK;
- break;
- };
- }
-
- return rc;
-}
-
-/**
* ipr_erp_done - Process completion of ERP for a device
* @ipr_cmd: ipr command struct
*
@@ -6236,7 +6193,10 @@ static int ipr_queuecommand(struct Scsi_Host *shost,
ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST;
}
ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_ALIGNED_BFR;
- ioarcb->cmd_pkt.flags_lo |= ipr_get_task_attributes(scsi_cmd);
+ if (scsi_cmd->flags & SCMD_TAGGED)
+ ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_SIMPLE_TASK;
+ else
+ ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_UNTAGGED_TASK;
}
if (scsi_cmd->cmnd[0] >= 0xC0 &&
@@ -6357,6 +6317,7 @@ static struct scsi_host_template driver_template = {
.sdev_attrs = ipr_dev_attrs,
.proc_name = IPR_NAME,
.no_write_same = 1,
+ .use_blk_tags = 1,
};
/**
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index e5afc3884d74..454741a8da45 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -1210,7 +1210,7 @@ ips_slave_configure(struct scsi_device * SDptr)
min = ha->max_cmds / 2;
if (ha->enq->ucLogDriveCount <= 2)
min = ha->max_cmds - 1;
- scsi_adjust_queue_depth(SDptr, MSG_ORDERED_TAG, min);
+ scsi_adjust_queue_depth(SDptr, min);
}
SDptr->skip_ms_page_8 = 1;
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 2e890b1e2526..897562056018 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -172,6 +172,7 @@ static struct scsi_host_template isci_sht = {
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = isci_host_attrs,
+ .use_blk_tags = 1,
};
static struct sas_domain_function_template isci_transport_ops = {
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 1d7e76e8b447..bf954ee050f8 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2160,12 +2160,7 @@ int fc_slave_alloc(struct scsi_device *sdev)
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
- else
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
- FC_FCP_DFLT_QUEUE_DEPTH);
-
+ scsi_adjust_queue_depth(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
return 0;
}
EXPORT_SYMBOL(fc_slave_alloc);
@@ -2180,13 +2175,13 @@ int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
{
switch (reason) {
case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
break;
case SCSI_QDEPTH_QFULL:
scsi_track_queue_full(sdev, qdepth);
break;
case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
break;
default:
return -EOPNOTSUPP;
@@ -2196,26 +2191,6 @@ int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
EXPORT_SYMBOL(fc_change_queue_depth);
/**
- * fc_change_queue_type() - Change a device's queue type
- * @sdev: The SCSI device whose queue depth is to change
- * @tag_type: Identifier for queue type
- */
-int fc_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-EXPORT_SYMBOL(fc_change_queue_type);
-
-/**
* fc_fcp_destory() - Tear down the FCP layer for a given local port
* @lport: The local port that no longer needs the FCP layer
*/
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 0d8bc6c66650..d521624dedfb 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1775,13 +1775,13 @@ int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, int reason)
{
switch (reason) {
case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
case SCSI_QDEPTH_QFULL:
scsi_track_queue_full(sdev, depth);
break;
case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 24e477d2ea70..89e8b687a679 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -940,15 +940,12 @@ int sas_slave_configure(struct scsi_device *scsi_dev)
sas_read_port_mode_page(scsi_dev);
if (scsi_dev->tagged_supported) {
- scsi_set_tag_type(scsi_dev, MSG_SIMPLE_TAG);
- scsi_activate_tcq(scsi_dev, SAS_DEF_QD);
+ scsi_adjust_queue_depth(scsi_dev, SAS_DEF_QD);
} else {
SAS_DPRINTK("device %llx, LUN %llx doesn't support "
"TCQ\n", SAS_ADDR(dev->sas_addr),
scsi_dev->lun);
- scsi_dev->tagged_supported = 0;
- scsi_set_tag_type(scsi_dev, 0);
- scsi_deactivate_tcq(scsi_dev, 1);
+ scsi_adjust_queue_depth(scsi_dev, 1);
}
scsi_dev->allow_restart = 1;
@@ -969,7 +966,7 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth, int reason)
case SCSI_QDEPTH_RAMP_UP:
if (!sdev->tagged_supported)
depth = 1;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
case SCSI_QDEPTH_QFULL:
scsi_track_queue_full(sdev, depth);
@@ -981,22 +978,11 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth, int reason)
return depth;
}
-int sas_change_queue_type(struct scsi_device *scsi_dev, int qt)
+int sas_change_queue_type(struct scsi_device *scsi_dev, int type)
{
- struct domain_device *dev = sdev_to_domain_dev(scsi_dev);
-
- if (dev_is_sata(dev))
+ if (dev_is_sata(sdev_to_domain_dev(scsi_dev)))
return -EINVAL;
-
- if (!scsi_dev->tagged_supported)
- return 0;
-
- scsi_deactivate_tcq(scsi_dev, 1);
-
- scsi_set_tag_type(scsi_dev, qt);
- scsi_activate_tcq(scsi_dev, scsi_dev->queue_depth);
-
- return qt;
+ return scsi_change_queue_type(scsi_dev, type);
}
int sas_bios_param(struct scsi_device *scsi_dev,
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index b99399fe2548..8533ee9b818d 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -320,7 +320,7 @@ lpfc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
case SCSI_QDEPTH_DEFAULT:
/* change request from sysfs, fall through */
case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
break;
case SCSI_QDEPTH_QFULL:
if (scsi_track_queue_full(sdev, qdepth) == 0)
@@ -345,26 +345,6 @@ lpfc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
}
/**
- * lpfc_change_queue_type() - Change a device's scsi tag queuing type
- * @sdev: Pointer the scsi device whose queue depth is to change
- * @tag_type: Identifier for queue tag type
- */
-static int
-lpfc_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
-/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
*
@@ -4286,7 +4266,6 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq);
int datadir = scsi_cmnd->sc_data_direction;
- char tag[2];
uint8_t *ptr;
bool sli4;
uint32_t fcpdl;
@@ -4308,20 +4287,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
memset(ptr, 0, (LPFC_FCP_CDB_LEN - scsi_cmnd->cmd_len));
}
- if (scsi_populate_tag_msg(scsi_cmnd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- fcp_cmnd->fcpCntl1 = HEAD_OF_Q;
- break;
- case ORDERED_QUEUE_TAG:
- fcp_cmnd->fcpCntl1 = ORDERED_Q;
- break;
- default:
- fcp_cmnd->fcpCntl1 = SIMPLE_Q;
- break;
- }
- } else
- fcp_cmnd->fcpCntl1 = SIMPLE_Q;
+ fcp_cmnd->fcpCntl1 = SIMPLE_Q;
sli4 = (phba->sli_rev == LPFC_SLI_REV4);
piocbq->iocb.un.fcpi.fcpi_XRdy = 0;
@@ -5632,10 +5598,7 @@ lpfc_slave_configure(struct scsi_device *sdev)
struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata;
struct lpfc_hba *phba = vport->phba;
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, vport->cfg_lun_queue_depth);
- else
- scsi_deactivate_tcq(sdev, vport->cfg_lun_queue_depth);
+ scsi_adjust_queue_depth(sdev, vport->cfg_lun_queue_depth);
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
lpfc_sli_handle_fast_ring_event(phba,
@@ -6019,7 +5982,8 @@ struct scsi_host_template lpfc_template = {
.max_sectors = 0xFFFF,
.vendor_id = LPFC_NL_VENDOR_ID,
.change_queue_depth = lpfc_change_queue_depth,
- .change_queue_type = lpfc_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
+ .use_blk_tags = 1,
};
struct scsi_host_template lpfc_vport_template = {
@@ -6042,5 +6006,6 @@ struct scsi_host_template lpfc_vport_template = {
.shost_attrs = lpfc_vport_attrs,
.max_sectors = 0xFFFF,
.change_queue_depth = lpfc_change_queue_depth,
- .change_queue_type = lpfc_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
+ .use_blk_tags = 1,
};
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index ac5d94cfd52f..2485255f3414 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1945,7 +1945,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
cmd->device->id, (u32)cmd->device->lun);
if(list_empty(&adapter->pending_list))
- return FALSE;
+ return FAILED;
list_for_each_safe(pos, next, &adapter->pending_list) {
@@ -1968,7 +1968,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
(aor==SCB_ABORT) ? "ABORTING":"RESET",
scb->idx);
- return FALSE;
+ return FAILED;
}
else {
@@ -1993,12 +1993,12 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
list_add_tail(SCSI_LIST(cmd),
&adapter->completed_list);
- return TRUE;
+ return SUCCESS;
}
}
}
- return FALSE;
+ return FAILED;
}
static inline int
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 531dce419c18..6b077d839f2b 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -349,7 +349,7 @@ static int megaraid_change_queue_depth(struct scsi_device *sdev, int qdepth,
if (qdepth > MBOX_MAX_SCSI_CMDS)
qdepth = MBOX_MAX_SCSI_CMDS;
- scsi_adjust_queue_depth(sdev, 0, qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
return sdev->queue_depth;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 5640ad1c8214..107244cebd22 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2594,8 +2594,7 @@ static int megasas_change_queue_depth(struct scsi_device *sdev,
if (queue_depth > sdev->host->can_queue)
queue_depth = sdev->host->can_queue;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
- queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
}
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index c80ed0482649..42fef914d441 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -1222,7 +1222,7 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
}
/**
@@ -1246,37 +1246,15 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
if (sdev->inquiry_len > 7)
sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), "
- "simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n",
+ "simple(%d), scsi_level(%d), cmd_que(%d)\n",
sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags,
- sdev->ordered_tags, sdev->scsi_level,
+ sdev->scsi_level,
(sdev->inquiry[7] & 2) >> 1);
return sdev->queue_depth;
}
/**
- * _scsih_change_queue_type - changing device queue tag type
- * @sdev: scsi device struct
- * @tag_type: requested tag type
- *
- * Returns queue tag type.
- */
-static int
-_scsih_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
-/**
* _scsih_target_alloc - target add routine
* @starget: scsi target struct
*
@@ -3966,16 +3944,8 @@ _scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER;
/* set tags */
- if (!(sas_device_priv_data->flags & MPT_DEVICE_FLAGS_INIT)) {
- if (scmd->device->tagged_supported) {
- if (scmd->device->ordered_tags)
- mpi_control |= MPI2_SCSIIO_CONTROL_ORDEREDQ;
- else
- mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
- } else
- mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
- } else
- mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
+ mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
+
/* Make sure Device is not raid volume.
* We do not expose raid functionality to upper layer for warpdrive.
*/
@@ -7653,7 +7623,7 @@ static struct scsi_host_template scsih_driver_template = {
.scan_finished = _scsih_scan_finished,
.scan_start = _scsih_scan_start,
.change_queue_depth = _scsih_change_queue_depth,
- .change_queue_type = _scsih_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.eh_abort_handler = _scsih_abort,
.eh_device_reset_handler = _scsih_dev_reset,
.eh_target_reset_handler = _scsih_target_reset,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 857276b8880f..b23c2e7588e5 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1090,7 +1090,7 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
}
/**
@@ -1114,38 +1114,15 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
if (sdev->inquiry_len > 7)
sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " \
- "simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n",
+ "simple(%d), scsi_level(%d), cmd_que(%d)\n",
sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags,
- sdev->ordered_tags, sdev->scsi_level,
+ sdev->scsi_level,
(sdev->inquiry[7] & 2) >> 1);
return sdev->queue_depth;
}
/**
- * _scsih_change_queue_type - changing device queue tag type
- * @sdev: scsi device struct
- * @tag_type: requested tag type
- *
- * Returns queue tag type.
- */
-static int
-_scsih_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
-
-/**
* _scsih_target_alloc - target add routine
* @starget: scsi target struct
*
@@ -3586,16 +3563,7 @@ _scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER;
/* set tags */
- if (!(sas_device_priv_data->flags & MPT_DEVICE_FLAGS_INIT)) {
- if (scmd->device->tagged_supported) {
- if (scmd->device->ordered_tags)
- mpi_control |= MPI2_SCSIIO_CONTROL_ORDEREDQ;
- else
- mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
- } else
- mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
- } else
- mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
+ mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) &&
scmd->cmd_len != 32)
@@ -7284,7 +7252,7 @@ static struct scsi_host_template scsih_driver_template = {
.scan_finished = _scsih_scan_finished,
.scan_start = _scsih_scan_start,
.change_queue_depth = _scsih_change_queue_depth,
- .change_queue_type = _scsih_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.eh_abort_handler = _scsih_abort,
.eh_device_reset_handler = _scsih_dev_reset,
.eh_target_reset_handler = _scsih_target_reset,
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index eacee48a955c..d3c1fa5e76fb 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -76,6 +76,7 @@ static struct scsi_host_template mvs_sht = {
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = mvst_host_attrs,
+ .use_blk_tags = 1,
};
static struct sas_domain_function_template mvs_transport_ops = {
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index a7305ffc359d..9c331b7bfdcd 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -7997,10 +7997,7 @@ static int ncr53c8xx_slave_configure(struct scsi_device *device)
if (depth_to_use > MAX_TAGS)
depth_to_use = MAX_TAGS;
- scsi_adjust_queue_depth(device,
- (device->tagged_supported ?
- MSG_SIMPLE_TAG : 0),
- depth_to_use);
+ scsi_adjust_queue_depth(device, depth_to_use);
/*
** Since the queue depth is not tunable under Linux,
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index 92cdd4b06526..243eab3d10d0 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -540,9 +540,9 @@ static int osd_remove(struct device *dev)
*/
static struct scsi_driver osd_driver = {
- .owner = THIS_MODULE,
.gendrv = {
.name = osd_name,
+ .owner = THIS_MODULE,
.probe = osd_probe,
.remove = osd_remove,
}
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index dff37a250d79..5033223f6287 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -172,9 +172,9 @@ static int osst_probe(struct device *);
static int osst_remove(struct device *);
static struct scsi_driver osst_template = {
- .owner = THIS_MODULE,
.gendrv = {
.name = "osst",
+ .owner = THIS_MODULE,
.probe = osst_probe,
.remove = osst_remove,
}
@@ -259,9 +259,10 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt)
SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
if (scode) printk(OSST_DEB_MSG "%s:D: Sense: %02x, ASC: %02x, ASCQ: %02x\n",
- name, scode, sense[12], sense[13]);
+ name, scode, sense[12], sense[13]);
if (cmdstatp->have_sense)
- __scsi_print_sense("osst ", SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
else
#endif
@@ -275,7 +276,8 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt)
SRpnt->cmd[0] != TEST_UNIT_READY)) { /* Abnormal conditions for tape */
if (cmdstatp->have_sense) {
printk(KERN_WARNING "%s:W: Command with sense data:\n", name);
- __scsi_print_sense("osst ", SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
else {
static int notyetprinted = 1;
@@ -3325,19 +3327,18 @@ static int osst_write_frame(struct osst_tape * STp, struct osst_request ** aSRpn
/* Lock or unlock the drive door. Don't use when struct osst_request allocated. */
static int do_door_lock(struct osst_tape * STp, int do_lock)
{
- int retval, cmd;
+ int retval;
- cmd = do_lock ? SCSI_IOCTL_DOORLOCK : SCSI_IOCTL_DOORUNLOCK;
#if DEBUG
printk(OSST_DEB_MSG "%s:D: %socking drive door.\n", tape_name(STp), do_lock ? "L" : "Unl");
#endif
- retval = scsi_ioctl(STp->device, cmd, NULL);
- if (!retval) {
+
+ retval = scsi_set_medium_removal(STp->device,
+ do_lock ? SCSI_REMOVAL_PREVENT : SCSI_REMOVAL_ALLOW);
+ if (!retval)
STp->door_locked = do_lock ? ST_LOCKED_EXPLICIT : ST_UNLOCKED;
- }
- else {
+ else
STp->door_locked = ST_LOCK_FAILS;
- }
return retval;
}
@@ -4967,10 +4968,10 @@ static long osst_ioctl(struct file * file,
* may try and take the device offline, in which case all further
* access to the device is prohibited.
*/
- if( !scsi_block_when_processing_errors(STp->device) ) {
- retval = (-ENXIO);
+ retval = scsi_ioctl_block_when_processing_errors(STp->device, cmd_in,
+ file->f_flags & O_NDELAY);
+ if (retval)
goto out;
- }
cmd_type = _IOC_TYPE(cmd_in);
cmd_nr = _IOC_NR(cmd_in);
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 666bf5af06e2..3ff759a3b74d 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -89,6 +89,7 @@ static struct scsi_host_template pm8001_sht = {
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = pm8001_host_attrs,
+ .use_blk_tags = 1,
};
/**
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index bcb64eb1387f..d8b9ba251fbd 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -249,15 +249,11 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev)
PMCRAID_VSET_MAX_SECTORS);
}
- if (scsi_dev->tagged_supported &&
- (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) {
- scsi_activate_tcq(scsi_dev, scsi_dev->queue_depth);
- scsi_adjust_queue_depth(scsi_dev, MSG_SIMPLE_TAG,
- scsi_dev->host->cmd_per_lun);
- } else {
- scsi_adjust_queue_depth(scsi_dev, 0,
- scsi_dev->host->cmd_per_lun);
- }
+ /*
+ * We never want to report TCQ support for these types of devices.
+ */
+ if (!RES_IS_GSCSI(res->cfg_entry) && !RES_IS_VSET(res->cfg_entry))
+ scsi_dev->tagged_supported = 0;
return 0;
}
@@ -303,41 +299,12 @@ static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth,
if (depth > PMCRAID_MAX_CMD_PER_LUN)
depth = PMCRAID_MAX_CMD_PER_LUN;
- scsi_adjust_queue_depth(scsi_dev, scsi_get_tag_type(scsi_dev), depth);
+ scsi_adjust_queue_depth(scsi_dev, depth);
return scsi_dev->queue_depth;
}
/**
- * pmcraid_change_queue_type - Change the device's queue type
- * @scsi_dev: scsi device struct
- * @tag: type of tags to use
- *
- * Return value:
- * actual queue type set
- */
-static int pmcraid_change_queue_type(struct scsi_device *scsi_dev, int tag)
-{
- struct pmcraid_resource_entry *res;
-
- res = (struct pmcraid_resource_entry *)scsi_dev->hostdata;
-
- if ((res) && scsi_dev->tagged_supported &&
- (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) {
- scsi_set_tag_type(scsi_dev, tag);
-
- if (tag)
- scsi_activate_tcq(scsi_dev, scsi_dev->queue_depth);
- else
- scsi_deactivate_tcq(scsi_dev, scsi_dev->queue_depth);
- } else
- tag = 0;
-
- return tag;
-}
-
-
-/**
* pmcraid_init_cmdblk - initializes a command block
*
* @cmd: pointer to struct pmcraid_cmd to be initialized
@@ -3175,36 +3142,6 @@ static int pmcraid_eh_host_reset_handler(struct scsi_cmnd *scmd)
}
/**
- * pmcraid_task_attributes - Translate SPI Q-Tags to task attributes
- * @scsi_cmd: scsi command struct
- *
- * Return value
- * number of tags or 0 if the task is not tagged
- */
-static u8 pmcraid_task_attributes(struct scsi_cmnd *scsi_cmd)
-{
- char tag[2];
- u8 rc = 0;
-
- if (scsi_populate_tag_msg(scsi_cmd, tag)) {
- switch (tag[0]) {
- case MSG_SIMPLE_TAG:
- rc = TASK_TAG_SIMPLE;
- break;
- case MSG_HEAD_TAG:
- rc = TASK_TAG_QUEUE_HEAD;
- break;
- case MSG_ORDERED_TAG:
- rc = TASK_TAG_ORDERED;
- break;
- };
- }
-
- return rc;
-}
-
-
-/**
* pmcraid_init_ioadls - initializes IOADL related fields in IOARCB
* @cmd: pmcraid command struct
* @sgcount: count of scatter-gather elements
@@ -3559,7 +3496,9 @@ static int pmcraid_queuecommand_lck(
}
ioarcb->request_flags0 |= NO_LINK_DESCS;
- ioarcb->request_flags1 |= pmcraid_task_attributes(scsi_cmd);
+
+ if (scsi_cmd->flags & SCMD_TAGGED)
+ ioarcb->request_flags1 |= TASK_TAG_SIMPLE;
if (RES_IS_GSCSI(res->cfg_entry))
ioarcb->request_flags1 |= DELAY_AFTER_RESET;
@@ -4320,7 +4259,7 @@ static struct scsi_host_template pmcraid_host_template = {
.slave_configure = pmcraid_slave_configure,
.slave_destroy = pmcraid_slave_destroy,
.change_queue_depth = pmcraid_change_queue_depth,
- .change_queue_type = pmcraid_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.can_queue = PMCRAID_MAX_IO_CMD,
.this_id = -1,
.sg_tablesize = PMCRAID_MAX_IOADLS,
@@ -4329,7 +4268,8 @@ static struct scsi_host_template pmcraid_host_template = {
.cmd_per_lun = PMCRAID_MAX_CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = pmcraid_host_attrs,
- .proc_name = PMCRAID_DRIVER_NAME
+ .proc_name = PMCRAID_DRIVER_NAME,
+ .use_blk_tags = 1,
};
/*
diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index ef23fabe3924..b3b48b5a984c 100644
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -220,10 +220,6 @@ static int ps3rom_queuecommand_lck(struct scsi_cmnd *cmd,
unsigned char opcode;
int res;
-#ifdef DEBUG
- scsi_print_command(cmd);
-#endif
-
priv->curr_cmd = cmd;
cmd->scsi_done = done;
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 158020522dfb..adedb6ef8eec 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1224,10 +1224,9 @@ qla1280_slave_configure(struct scsi_device *device)
if (device->tagged_supported &&
(ha->bus_settings[bus].qtag_enables & (BIT_0 << target))) {
- scsi_adjust_queue_depth(device, MSG_ORDERED_TAG,
- ha->bus_settings[bus].hiwat);
+ scsi_adjust_queue_depth(device, ha->bus_settings[bus].hiwat);
} else {
- scsi_adjust_queue_depth(device, 0, default_depth);
+ scsi_adjust_queue_depth(device, default_depth);
}
nv->bus[bus].target[target].parameter.enable_sync = device->sdtr;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index f0edb07f3198..a1ab25fca874 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -325,7 +325,6 @@ qla2x00_start_scsi(srb_t *sp)
struct qla_hw_data *ha;
struct req_que *req;
struct rsp_que *rsp;
- char tag[2];
/* Setup device pointers. */
ret = 0;
@@ -404,26 +403,7 @@ qla2x00_start_scsi(srb_t *sp)
/* Set target ID and LUN number*/
SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id);
cmd_pkt->lun = cpu_to_le16(cmd->device->lun);
-
- /* Update tagged queuing modifier */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_HEAD_TAG);
- break;
- case ORDERED_QUEUE_TAG:
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_ORDERED_TAG);
- break;
- default:
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_SIMPLE_TAG);
- break;
- }
- } else {
- cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
- }
+ cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
/* Load SCSI command packet. */
memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len);
@@ -1264,7 +1244,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
uint16_t fcp_cmnd_len;
struct fcp_cmnd *fcp_cmnd;
dma_addr_t crc_ctx_dma;
- char tag[2];
cmd = GET_CMD_SP(sp);
@@ -1356,25 +1335,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32(
MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
fcp_cmnd->task_management = 0;
-
- /*
- * Update tagged queuing modifier if using command tag queuing
- */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- fcp_cmnd->task_attribute = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- fcp_cmnd->task_attribute = TSK_ORDERED;
- break;
- default:
- fcp_cmnd->task_attribute = TSK_SIMPLE;
- break;
- }
- } else {
- fcp_cmnd->task_attribute = TSK_SIMPLE;
- }
+ fcp_cmnd->task_attribute = TSK_SIMPLE;
cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */
@@ -1495,7 +1456,6 @@ qla24xx_start_scsi(srb_t *sp)
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct scsi_qla_host *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
- char tag[2];
/* Setup device pointers. */
ret = 0;
@@ -1578,22 +1538,7 @@ qla24xx_start_scsi(srb_t *sp)
int_to_scsilun(cmd->device->lun, &cmd_pkt->lun);
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
- /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- cmd_pkt->task = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- cmd_pkt->task = TSK_ORDERED;
- break;
- default:
- cmd_pkt->task = TSK_SIMPLE;
- break;
- }
- } else {
- cmd_pkt->task = TSK_SIMPLE;
- }
+ cmd_pkt->task = TSK_SIMPLE;
/* Load SCSI command packet. */
memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
@@ -2310,7 +2255,6 @@ qla82xx_start_scsi(srb_t *sp)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = NULL;
struct rsp_que *rsp = NULL;
- char tag[2];
/* Setup device pointers. */
ret = 0;
@@ -2489,22 +2433,6 @@ sufficient_dsds:
else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
ctx->fcp_cmnd->additional_cdb_len |= 2;
- /*
- * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
- */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- ctx->fcp_cmnd->task_attribute =
- TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- ctx->fcp_cmnd->task_attribute =
- TSK_ORDERED;
- break;
- }
- }
-
/* Populate the FCP_PRIO. */
if (ha->flags.fcp_prio_enabled)
ctx->fcp_cmnd->task_attribute |=
@@ -2565,20 +2493,6 @@ sufficient_dsds:
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun,
sizeof(cmd_pkt->lun));
- /*
- * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
- */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- cmd_pkt->task = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- cmd_pkt->task = TSK_ORDERED;
- break;
- }
- }
-
/* Populate the FCP_PRIO. */
if (ha->flags.fcp_prio_enabled)
cmd_pkt->task |= sp->fcport->fcp_prio << 3;
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 80867599527d..6d190b4b82a0 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -3086,7 +3086,6 @@ qlafx00_start_scsi(srb_t *sp)
struct cmd_type_7_fx00 *cmd_pkt;
struct cmd_type_7_fx00 lcmd_pkt;
struct scsi_lun llun;
- char tag[2];
/* Setup device pointers. */
ret = 0;
@@ -3157,18 +3156,6 @@ qlafx00_start_scsi(srb_t *sp)
host_to_adap((uint8_t *)&llun, (uint8_t *)&lcmd_pkt.lun,
sizeof(lcmd_pkt.lun));
- /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- lcmd_pkt.task = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- lcmd_pkt.task = TSK_ORDERED;
- break;
- }
- }
-
/* Load SCSI command packet. */
host_to_adap(cmd->cmnd, lcmd_pkt.fcp_cdb, sizeof(lcmd_pkt.fcp_cdb));
lcmd_pkt.byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index db3dbd999cb6..33166ebec7d8 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -237,7 +237,6 @@ static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
static int qla2x00_change_queue_depth(struct scsi_device *, int, int);
-static int qla2x00_change_queue_type(struct scsi_device *, int);
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
static void qla83xx_disable_laser(scsi_qla_host_t *vha);
@@ -260,7 +259,7 @@ struct scsi_host_template qla2xxx_driver_template = {
.scan_finished = qla2xxx_scan_finished,
.scan_start = qla2xxx_scan_start,
.change_queue_depth = qla2x00_change_queue_depth,
- .change_queue_type = qla2x00_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
@@ -270,6 +269,7 @@ struct scsi_host_template qla2xxx_driver_template = {
.shost_attrs = qla2x00_host_attrs,
.supported_mode = MODE_INITIATOR,
+ .use_blk_tags = 1,
};
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
@@ -1405,10 +1405,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
if (IS_T10_PI_CAPABLE(vha->hw))
blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, req->max_q_depth);
- else
- scsi_deactivate_tcq(sdev, req->max_q_depth);
+ scsi_adjust_queue_depth(sdev, req->max_q_depth);
return 0;
}
@@ -1443,10 +1440,7 @@ static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth)
if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth)
return;
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
ql_dbg(ql_dbg_io, vha, 0x302a,
"Queue depth adjusted-up to %d for nexus=%ld:%d:%llu.\n",
@@ -1458,7 +1452,7 @@ qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
{
switch (reason) {
case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
break;
case SCSI_QDEPTH_QFULL:
qla2x00_handle_queue_full(sdev, qdepth);
@@ -1473,21 +1467,6 @@ qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
return sdev->queue_depth;
}
-static int
-qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
/**
* qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
* @ha: HA context
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index 08ab6dac226d..17222eb49762 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -280,7 +280,6 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb)
uint16_t req_cnt;
unsigned long flags;
uint32_t index;
- char tag[2];
/* Get real lun and adapter */
ddb_entry = srb->ddb;
@@ -352,15 +351,6 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb)
/* Set tagged queueing control flags */
cmd_entry->control_flags |= CF_SIMPLE_TAG;
- if (scsi_populate_tag_msg(cmd, tag))
- switch (tag[0]) {
- case MSG_HEAD_TAG:
- cmd_entry->control_flags |= CF_HEAD_TAG;
- break;
- case MSG_ORDERED_TAG:
- cmd_entry->control_flags |= CF_ORDERED_TAG;
- break;
- }
qla4xxx_advance_req_ring_ptr(ha);
qla4xxx_build_scsi_iocbs(srb, cmd_entry, tot_dsds);
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 199fcf79a051..f8724f2e0158 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -162,8 +162,6 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd);
static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd);
static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
static int qla4xxx_slave_alloc(struct scsi_device *device);
-static int qla4xxx_slave_configure(struct scsi_device *device);
-static void qla4xxx_slave_destroy(struct scsi_device *sdev);
static umode_t qla4_attr_is_visible(int param_type, int param);
static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
@@ -204,9 +202,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
.eh_host_reset_handler = qla4xxx_eh_host_reset,
.eh_timed_out = qla4xxx_eh_cmd_timed_out,
- .slave_configure = qla4xxx_slave_configure,
.slave_alloc = qla4xxx_slave_alloc,
- .slave_destroy = qla4xxx_slave_destroy,
.change_queue_depth = qla4xxx_change_queue_depth,
.this_id = -1,
@@ -218,6 +214,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
.shost_attrs = qla4xxx_host_attrs,
.host_reset = qla4xxx_host_reset,
.vendor_id = SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC,
+ .use_blk_tags = 1,
};
static struct iscsi_transport qla4xxx_iscsi_transport = {
@@ -9060,26 +9057,14 @@ static int qla4xxx_slave_alloc(struct scsi_device *sdev)
ddb = sess->dd_data;
sdev->hostdata = ddb;
- sdev->tagged_supported = 1;
if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU)
queue_depth = ql4xmaxqdepth;
- scsi_activate_tcq(sdev, queue_depth);
+ scsi_adjust_queue_depth(sdev, queue_depth);
return 0;
}
-static int qla4xxx_slave_configure(struct scsi_device *sdev)
-{
- sdev->tagged_supported = 1;
- return 0;
-}
-
-static void qla4xxx_slave_destroy(struct scsi_device *sdev)
-{
- scsi_deactivate_tcq(sdev, 1);
-}
-
static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
int reason)
{
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 79c77b485a67..2d9730432233 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -527,9 +527,9 @@ void scsi_log_send(struct scsi_cmnd *cmd)
*
* 1: nothing (match completion)
*
- * 2: log opcode + command of all commands
+ * 2: log opcode + command of all commands + cmd address
*
- * 3: same as 2 plus dump cmd address
+ * 3: same as 2
*
* 4: same as 3 plus dump extra junk
*/
@@ -537,10 +537,8 @@ void scsi_log_send(struct scsi_cmnd *cmd)
level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT,
SCSI_LOG_MLQUEUE_BITS);
if (level > 1) {
- scmd_printk(KERN_INFO, cmd, "Send: ");
- if (level > 2)
- printk("0x%p ", cmd);
- printk("\n");
+ scmd_printk(KERN_INFO, cmd,
+ "Send: scmd 0x%p\n", cmd);
scsi_print_command(cmd);
if (level > 3) {
printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
@@ -565,7 +563,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
*
* 2: same as 1 but for all command completions.
*
- * 3: same as 2 plus dump cmd address
+ * 3: same as 2
*
* 4: same as 3 plus dump extra junk
*/
@@ -574,39 +572,10 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
SCSI_LOG_MLCOMPLETE_BITS);
if (((level > 0) && (cmd->result || disposition != SUCCESS)) ||
(level > 1)) {
- scmd_printk(KERN_INFO, cmd, "Done: ");
- if (level > 2)
- printk("0x%p ", cmd);
- /*
- * Dump truncated values, so we usually fit within
- * 80 chars.
- */
- switch (disposition) {
- case SUCCESS:
- printk("SUCCESS\n");
- break;
- case NEEDS_RETRY:
- printk("RETRY\n");
- break;
- case ADD_TO_MLQUEUE:
- printk("MLQUEUE\n");
- break;
- case FAILED:
- printk("FAILED\n");
- break;
- case TIMEOUT_ERROR:
- /*
- * If called via scsi_times_out.
- */
- printk("TIMEOUT\n");
- break;
- default:
- printk("UNKNOWN\n");
- }
- scsi_print_result(cmd);
+ scsi_print_result(cmd, "Done: ", disposition);
scsi_print_command(cmd);
if (status_byte(cmd->result) & CHECK_CONDITION)
- scsi_print_sense("", cmd);
+ scsi_print_sense(cmd);
if (level > 3)
scmd_printk(KERN_INFO, cmd,
"scsi host busy %d failed %d\n",
@@ -634,87 +603,6 @@ void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd)
EXPORT_SYMBOL(scsi_cmd_get_serial);
/**
- * scsi_dispatch_command - Dispatch a command to the low-level driver.
- * @cmd: command block we are dispatching.
- *
- * Return: nonzero return request was rejected and device's queue needs to be
- * plugged.
- */
-int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
-{
- struct Scsi_Host *host = cmd->device->host;
- int rtn = 0;
-
- atomic_inc(&cmd->device->iorequest_cnt);
-
- /* check if the device is still usable */
- if (unlikely(cmd->device->sdev_state == SDEV_DEL)) {
- /* in SDEV_DEL we error all commands. DID_NO_CONNECT
- * returns an immediate error upwards, and signals
- * that the device is no longer present */
- cmd->result = DID_NO_CONNECT << 16;
- goto done;
- }
-
- /* Check to see if the scsi lld made this device blocked. */
- if (unlikely(scsi_device_blocked(cmd->device))) {
- /*
- * in blocked state, the command is just put back on
- * the device queue. The suspend state has already
- * blocked the queue so future requests should not
- * occur until the device transitions out of the
- * suspend state.
- */
- SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
- "queuecommand : device blocked\n"));
- return SCSI_MLQUEUE_DEVICE_BUSY;
- }
-
- /* Store the LUN value in cmnd, if needed. */
- if (cmd->device->lun_in_cdb)
- cmd->cmnd[1] = (cmd->cmnd[1] & 0x1f) |
- (cmd->device->lun << 5 & 0xe0);
-
- scsi_log_send(cmd);
-
- /*
- * Before we queue this command, check if the command
- * length exceeds what the host adapter can handle.
- */
- if (cmd->cmd_len > cmd->device->host->max_cmd_len) {
- SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
- "queuecommand : command too long. "
- "cdb_size=%d host->max_cmd_len=%d\n",
- cmd->cmd_len, cmd->device->host->max_cmd_len));
- cmd->result = (DID_ABORT << 16);
- goto done;
- }
-
- if (unlikely(host->shost_state == SHOST_DEL)) {
- cmd->result = (DID_NO_CONNECT << 16);
- goto done;
-
- }
-
- trace_scsi_dispatch_cmd_start(cmd);
- rtn = host->hostt->queuecommand(host, cmd);
- if (rtn) {
- trace_scsi_dispatch_cmd_error(cmd, rtn);
- if (rtn != SCSI_MLQUEUE_DEVICE_BUSY &&
- rtn != SCSI_MLQUEUE_TARGET_BUSY)
- rtn = SCSI_MLQUEUE_HOST_BUSY;
-
- SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
- "queuecommand : request rejected\n"));
- }
-
- return rtn;
- done:
- cmd->scsi_done(cmd);
- return 0;
-}
-
-/**
* scsi_finish_command - cleanup and pass command back to upper layer
* @cmd: the command
*
@@ -775,8 +663,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
/**
* scsi_adjust_queue_depth - Let low level drivers change a device's queue depth
* @sdev: SCSI Device in question
- * @tagged: Do we use tagged queueing (non-0) or do we treat
- * this device as an untagged device (0)
* @tags: Number of tags allowed if tagged queueing enabled,
* or number of commands the low level driver can
* queue up in non-tagged mode (as per cmd_per_lun).
@@ -790,7 +676,7 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
* currently active and whether or not it even has the
* command blocks built yet.
*/
-void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags)
+void scsi_adjust_queue_depth(struct scsi_device *sdev, int tags)
{
unsigned long flags;
@@ -818,26 +704,6 @@ void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags)
}
sdev->queue_depth = tags;
- switch (tagged) {
- case 0:
- sdev->ordered_tags = 0;
- sdev->simple_tags = 0;
- break;
- case MSG_ORDERED_TAG:
- sdev->ordered_tags = 1;
- sdev->simple_tags = 1;
- break;
- case MSG_SIMPLE_TAG:
- sdev->ordered_tags = 0;
- sdev->simple_tags = 1;
- break;
- default:
- sdev->ordered_tags = 0;
- sdev->simple_tags = 0;
- sdev_printk(KERN_WARNING, sdev,
- "scsi_adjust_queue_depth, bad queue type, "
- "disabled\n");
- }
out:
spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
}
@@ -885,19 +751,33 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth)
return 0;
if (sdev->last_queue_full_depth < 8) {
/* Drop back to untagged */
- scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+ scsi_set_tag_type(sdev, 0);
+ scsi_adjust_queue_depth(sdev, sdev->host->cmd_per_lun);
return -1;
}
-
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
+
+ scsi_adjust_queue_depth(sdev, depth);
return depth;
}
EXPORT_SYMBOL(scsi_track_queue_full);
/**
+ * scsi_change_queue_type() - Change a device's queue type
+ * @sdev: The SCSI device whose queue depth is to change
+ * @tag_type: Identifier for queue type
+ */
+int scsi_change_queue_type(struct scsi_device *sdev, int tag_type)
+{
+ if (!sdev->tagged_supported)
+ return 0;
+
+ scsi_set_tag_type(sdev, tag_type);
+ return tag_type;
+
+}
+EXPORT_SYMBOL(scsi_change_queue_type);
+
+/**
* scsi_vpd_inquiry - Request a device provide us with a VPD page
* @sdev: The device to ask
* @buffer: Where to put the result
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 238e06f13b8a..378e0aae29ca 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2701,10 +2701,6 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp)
if (NULL == devip)
return 1; /* no resources, will be marked offline */
sdp->hostdata = devip;
- sdp->tagged_supported = 1;
- if (sdp->host->cmd_per_lun)
- scsi_adjust_queue_depth(sdp, DEF_TAGGED_QUEUING,
- DEF_CMD_PER_LUN);
blk_queue_max_segment_size(sdp->request_queue, -1U);
if (scsi_debug_no_uld)
sdp->no_uld_attach = 1;
@@ -4214,7 +4210,7 @@ scsi_debug_queuecommand(struct scsi_cmnd *SCpnt)
case READ_CAPACITY:
errsts = resp_readcap(SCpnt, devip);
break;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if (cmd[1] == SAI_READ_CAPACITY_16)
errsts = resp_readcap16(SCpnt, devip);
else if (cmd[1] == SAI_GET_LBA_STATUS) {
@@ -4494,7 +4490,7 @@ sdebug_change_qdepth(struct scsi_device *sdev, int qdepth, int reason)
/* allow to exceed max host queued_arr elements for testing */
if (qdepth > SCSI_DEBUG_CANQUEUE + 10)
qdepth = SCSI_DEBUG_CANQUEUE + 10;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
} else if (reason == SCSI_QDEPTH_QFULL)
scsi_track_queue_full(sdev, qdepth);
else
@@ -4532,14 +4528,7 @@ sdebug_change_qdepth(struct scsi_device *sdev, int qdepth, int reason)
static int
sdebug_change_qtype(struct scsi_device *sdev, int qtype)
{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, qtype);
- if (qtype)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- qtype = 0;
+ qtype = scsi_change_queue_type(sdev, qtype);
if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts) {
const char *cp;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index bc5ff6ff9c79..96627bae753c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -36,6 +36,7 @@
#include <scsi/scsi_transport.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
+#include <scsi/sg.h>
#include "scsi_priv.h"
#include "scsi_logging.h"
@@ -157,8 +158,9 @@ scmd_eh_abort_handler(struct work_struct *work)
} else {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
- "scmd %p abort failed, rtn %d\n",
- scmd, rtn));
+ "scmd %p abort %s\n", scmd,
+ (rtn == FAST_IO_FAIL) ?
+ "not send" : "failed"));
}
}
@@ -355,7 +357,7 @@ static inline void scsi_eh_prt_fail_stats(struct Scsi_Host *shost,
if (cmd_cancel || cmd_failed) {
SCSI_LOG_ERROR_RECOVERY(3,
- sdev_printk(KERN_INFO, sdev,
+ shost_printk(KERN_INFO, shost,
"%s: cmds failed: %d, cancel: %d\n",
__func__, cmd_failed,
cmd_cancel));
@@ -869,7 +871,24 @@ static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
return rtn;
}
-static int scsi_try_to_abort_cmd(struct scsi_host_template *hostt, struct scsi_cmnd *scmd)
+/**
+ * scsi_try_to_abort_cmd - Ask host to abort a SCSI command
+ * @scmd: SCSI cmd used to send a target reset
+ *
+ * Return value:
+ * SUCCESS, FAILED, or FAST_IO_FAIL
+ *
+ * Notes:
+ * SUCCESS does not necessarily indicate that the command
+ * has been aborted; it only indicates that the LLDDs
+ * has cleared all references to that command.
+ * LLDDs should return FAILED only if an abort was required
+ * but could not be executed. LLDDs should return FAST_IO_FAIL
+ * if the device is temporarily unavailable (eg due to a
+ * link down on FibreChannel)
+ */
+static int scsi_try_to_abort_cmd(struct scsi_host_template *hostt,
+ struct scsi_cmnd *scmd)
{
if (!hostt->eh_abort_handler)
return FAILED;
@@ -1156,9 +1175,9 @@ int scsi_eh_get_sense(struct list_head *work_q,
shost = scmd->device->host;
if (scsi_host_eh_past_deadline(shost)) {
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "skip %s, past eh deadline\n",
- __func__));
+ scmd_printk(KERN_INFO, scmd,
+ "%s: skip request sense, past eh deadline\n",
+ current->comm));
break;
}
if (status_byte(scmd->result) != CHECK_CONDITION)
@@ -1180,7 +1199,7 @@ int scsi_eh_get_sense(struct list_head *work_q,
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"sense requested for %p result %x\n",
scmd, scmd->result));
- SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense("bh", scmd));
+ SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense(scmd));
rtn = scsi_decide_disposition(scmd);
@@ -1265,9 +1284,9 @@ static int scsi_eh_test_devices(struct list_head *cmd_list,
/* Push items back onto work_q */
list_splice_init(cmd_list, work_q);
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, sdev->host,
- "skip %s, past eh deadline",
- __func__));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: skip test device, past eh deadline",
+ current->comm));
break;
}
}
@@ -1318,21 +1337,20 @@ static int scsi_eh_abort_cmds(struct list_head *work_q,
if (scsi_host_eh_past_deadline(shost)) {
list_splice_init(&check_list, work_q);
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "skip %s, past eh deadline\n",
- __func__));
+ scmd_printk(KERN_INFO, scmd,
+ "%s: skip aborting cmd, past eh deadline\n",
+ current->comm));
return list_empty(work_q);
}
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "%s: aborting cmd: 0x%p\n",
- current->comm, scmd));
+ scmd_printk(KERN_INFO, scmd,
+ "%s: aborting cmd\n", current->comm));
rtn = scsi_try_to_abort_cmd(shost->hostt, scmd);
if (rtn == FAILED) {
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "%s: aborting cmd failed: 0x%p\n",
- current->comm, scmd));
+ scmd_printk(KERN_INFO, scmd,
+ "%s: aborting cmd failed\n",
+ current->comm));
list_splice_init(&check_list, work_q);
return list_empty(work_q);
}
@@ -1390,9 +1408,9 @@ static int scsi_eh_stu(struct Scsi_Host *shost,
shost_for_each_device(sdev, shost) {
if (scsi_host_eh_past_deadline(shost)) {
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "skip %s, past eh deadline\n",
- __func__));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: skip START_UNIT, past eh deadline\n",
+ current->comm));
break;
}
stu_scmd = NULL;
@@ -1407,9 +1425,9 @@ static int scsi_eh_stu(struct Scsi_Host *shost,
continue;
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "%s: Sending START_UNIT to sdev: 0x%p\n",
- current->comm, sdev));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: Sending START_UNIT\n",
+ current->comm));
if (!scsi_eh_try_stu(stu_scmd)) {
if (!scsi_device_online(sdev) ||
@@ -1423,9 +1441,9 @@ static int scsi_eh_stu(struct Scsi_Host *shost,
}
} else {
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "%s: START_UNIT failed to sdev:"
- " 0x%p\n", current->comm, sdev));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: START_UNIT failed\n",
+ current->comm));
}
}
@@ -1456,9 +1474,9 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
shost_for_each_device(sdev, shost) {
if (scsi_host_eh_past_deadline(shost)) {
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "skip %s, past eh deadline\n",
- __func__));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: skip BDR, past eh deadline\n",
+ current->comm));
break;
}
bdr_scmd = NULL;
@@ -1472,9 +1490,8 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
continue;
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "%s: Sending BDR sdev: 0x%p\n",
- current->comm, sdev));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: Sending BDR\n", current->comm));
rtn = scsi_try_bus_device_reset(bdr_scmd);
if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
if (!scsi_device_online(sdev) ||
@@ -1490,9 +1507,8 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
}
} else {
SCSI_LOG_ERROR_RECOVERY(3,
- shost_printk(KERN_INFO, shost,
- "%s: BDR failed sdev: 0x%p\n",
- current->comm, sdev));
+ sdev_printk(KERN_INFO, sdev,
+ "%s: BDR failed\n", current->comm));
}
}
@@ -1528,8 +1544,8 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
list_splice_init(&tmp_list, work_q);
SCSI_LOG_ERROR_RECOVERY(3,
shost_printk(KERN_INFO, shost,
- "skip %s, past eh deadline\n",
- __func__));
+ "%s: Skip target reset, past eh deadline\n",
+ current->comm));
return list_empty(work_q);
}
@@ -1591,8 +1607,8 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost,
list_splice_init(&check_list, work_q);
SCSI_LOG_ERROR_RECOVERY(3,
shost_printk(KERN_INFO, shost,
- "skip %s, past eh deadline\n",
- __func__));
+ "%s: skip BRST, past eh deadline\n",
+ current->comm));
return list_empty(work_q);
}
@@ -2193,9 +2209,9 @@ int scsi_error_handler(void *data)
*/
if (!shost->eh_noresume && scsi_autopm_get_host(shost) != 0) {
SCSI_LOG_ERROR_RECOVERY(1,
- printk(KERN_ERR "Error handler scsi_eh_%d "
- "unable to autoresume\n",
- shost->host_no));
+ shost_printk(KERN_ERR, shost,
+ "scsi_eh_%d: unable to autoresume\n",
+ shost->host_no));
continue;
}
@@ -2296,42 +2312,34 @@ scsi_reset_provider_done_command(struct scsi_cmnd *scmd)
{
}
-/*
- * Function: scsi_reset_provider
- *
- * Purpose: Send requested reset to a bus or device at any phase.
- *
- * Arguments: device - device to send reset to
- * flag - reset type (see scsi.h)
- *
- * Returns: SUCCESS/FAILURE.
- *
- * Notes: This is used by the SCSI Generic driver to provide
- * Bus/Device reset capability.
+/**
+ * scsi_ioctl_reset: explicitly reset a host/bus/target/device
+ * @dev: scsi_device to operate on
+ * @arg: reset type (see sg.h)
*/
int
-scsi_reset_provider(struct scsi_device *dev, int flag)
+scsi_ioctl_reset(struct scsi_device *dev, int __user *arg)
{
struct scsi_cmnd *scmd;
struct Scsi_Host *shost = dev->host;
struct request req;
unsigned long flags;
- int rtn;
+ int error = 0, rtn, val;
- if (scsi_autopm_get_host(shost) < 0)
- return FAILED;
+ if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
+ return -EACCES;
- if (!get_device(&dev->sdev_gendev)) {
- rtn = FAILED;
- goto out_put_autopm_host;
- }
+ error = get_user(val, arg);
+ if (error)
+ return error;
+
+ if (scsi_autopm_get_host(shost) < 0)
+ return -EIO;
+ error = -EIO;
scmd = scsi_get_command(dev, GFP_KERNEL);
- if (!scmd) {
- rtn = FAILED;
- put_device(&dev->sdev_gendev);
+ if (!scmd)
goto out_put_autopm_host;
- }
blk_rq_init(NULL, &req);
scmd->request = &req;
@@ -2349,29 +2357,37 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
shost->tmf_in_progress = 1;
spin_unlock_irqrestore(shost->host_lock, flags);
- switch (flag) {
- case SCSI_TRY_RESET_DEVICE:
+ switch (val & ~SG_SCSI_RESET_NO_ESCALATE) {
+ case SG_SCSI_RESET_NOTHING:
+ rtn = SUCCESS;
+ break;
+ case SG_SCSI_RESET_DEVICE:
rtn = scsi_try_bus_device_reset(scmd);
- if (rtn == SUCCESS)
+ if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))
break;
/* FALLTHROUGH */
- case SCSI_TRY_RESET_TARGET:
+ case SG_SCSI_RESET_TARGET:
rtn = scsi_try_target_reset(scmd);
- if (rtn == SUCCESS)
+ if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))
break;
/* FALLTHROUGH */
- case SCSI_TRY_RESET_BUS:
+ case SG_SCSI_RESET_BUS:
rtn = scsi_try_bus_reset(scmd);
- if (rtn == SUCCESS)
+ if (rtn == SUCCESS || (val & SG_SCSI_RESET_NO_ESCALATE))
break;
/* FALLTHROUGH */
- case SCSI_TRY_RESET_HOST:
+ case SG_SCSI_RESET_HOST:
rtn = scsi_try_host_reset(scmd);
- break;
+ if (rtn == SUCCESS)
+ break;
default:
+ /* FALLTHROUGH */
rtn = FAILED;
+ break;
}
+ error = (rtn == SUCCESS) ? 0 : -EIO;
+
spin_lock_irqsave(shost->host_lock, flags);
shost->tmf_in_progress = 0;
spin_unlock_irqrestore(shost->host_lock, flags);
@@ -2385,15 +2401,15 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
"waking up host to restart after TMF\n"));
wake_up(&shost->host_wait);
-
scsi_run_host_queues(shost);
- scsi_next_command(scmd);
+ scsi_put_command(scmd);
+
out_put_autopm_host:
scsi_autopm_put_host(shost);
- return rtn;
+ return error;
}
-EXPORT_SYMBOL(scsi_reset_provider);
+EXPORT_SYMBOL(scsi_ioctl_reset);
/**
* scsi_normalize_sense - normalize main elements from either fixed or
@@ -2412,20 +2428,20 @@ EXPORT_SYMBOL(scsi_reset_provider);
* responded to a SCSI command with the CHECK_CONDITION status.
*
* Return value:
- * 1 if valid sense data information found, else 0;
+ * true if valid sense data information found, else false;
*/
-int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
- struct scsi_sense_hdr *sshdr)
+bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
+ struct scsi_sense_hdr *sshdr)
{
if (!sense_buffer || !sb_len)
- return 0;
+ return false;
memset(sshdr, 0, sizeof(struct scsi_sense_hdr));
sshdr->response_code = (sense_buffer[0] & 0x7f);
if (!scsi_sense_valid(sshdr))
- return 0;
+ return false;
if (sshdr->response_code >= 0x72) {
/*
@@ -2455,12 +2471,12 @@ int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
}
}
- return 1;
+ return true;
}
EXPORT_SYMBOL(scsi_normalize_sense);
-int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
- struct scsi_sense_hdr *sshdr)
+bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
+ struct scsi_sense_hdr *sshdr)
{
return scsi_normalize_sense(cmd->sense_buffer,
SCSI_SENSE_BUFFERSIZE, sshdr);
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 1aaaf43c6803..c4f7b56fa6f6 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -126,7 +126,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
sdev_printk(KERN_INFO, sdev,
"ioctl_internal_command return code = %x\n",
result);
- scsi_print_sense_hdr(" ", &sshdr);
+ scsi_print_sense_hdr(sdev, NULL, &sshdr);
break;
}
}
@@ -200,19 +200,6 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
char scsi_cmd[MAX_COMMAND_SIZE];
- /* No idea how this happens.... */
- if (!sdev)
- return -ENXIO;
-
- /*
- * If we are in the middle of error recovery, don't let anyone
- * else try and use this device. Also, if error recovery fails, it
- * may try and take the device offline, in which case all further
- * access to the device is prohibited.
- */
- if (!scsi_block_when_processing_errors(sdev))
- return -ENODEV;
-
/* Check for deprecated ioctls ... all the ioctls which don't
* follow the new unique numbering scheme are deprecated */
switch (cmd) {
@@ -273,6 +260,8 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
START_STOP_TIMEOUT, NORMAL_RETRIES);
case SCSI_IOCTL_GET_PCI:
return scsi_ioctl_get_pci(sdev, arg);
+ case SG_SCSI_RESET:
+ return scsi_ioctl_reset(sdev, arg);
default:
if (sdev->host->hostt->ioctl)
return sdev->host->hostt->ioctl(sdev, cmd, arg);
@@ -281,55 +270,20 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
}
EXPORT_SYMBOL(scsi_ioctl);
-/**
- * scsi_nonblockable_ioctl() - Handle SG_SCSI_RESET
- * @sdev: scsi device receiving ioctl
- * @cmd: Must be SC_SCSI_RESET
- * @arg: pointer to int containing SG_SCSI_RESET_{DEVICE,BUS,HOST}
- * @ndelay: file mode O_NDELAY flag
+/*
+ * We can process a reset even when a device isn't fully operable.
*/
-int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
- void __user *arg, int ndelay)
+int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev, int cmd,
+ bool ndelay)
{
- int val, result;
-
- /* The first set of iocts may be executed even if we're doing
- * error processing, as long as the device was opened
- * non-blocking */
- if (ndelay) {
+ if (cmd == SG_SCSI_RESET && ndelay) {
if (scsi_host_in_recovery(sdev->host))
+ return -EAGAIN;
+ } else {
+ if (!scsi_block_when_processing_errors(sdev))
return -ENODEV;
- } else if (!scsi_block_when_processing_errors(sdev))
- return -ENODEV;
-
- switch (cmd) {
- case SG_SCSI_RESET:
- result = get_user(val, (int __user *)arg);
- if (result)
- return result;
- if (val == SG_SCSI_RESET_NOTHING)
- return 0;
- switch (val) {
- case SG_SCSI_RESET_DEVICE:
- val = SCSI_TRY_RESET_DEVICE;
- break;
- case SG_SCSI_RESET_TARGET:
- val = SCSI_TRY_RESET_TARGET;
- break;
- case SG_SCSI_RESET_BUS:
- val = SCSI_TRY_RESET_BUS;
- break;
- case SG_SCSI_RESET_HOST:
- val = SCSI_TRY_RESET_HOST;
- break;
- default:
- return -EINVAL;
- }
- if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
- return -EACCES;
- return (scsi_reset_provider(sdev, val) ==
- SUCCESS) ? 0 : -EIO;
}
- return -ENODEV;
+
+ return 0;
}
-EXPORT_SYMBOL(scsi_nonblockable_ioctl);
+EXPORT_SYMBOL_GPL(scsi_ioctl_block_when_processing_errors);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 50a6e1ac8d9c..7e3d954c9cac 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -22,6 +22,7 @@
#include <linux/hardirq.h>
#include <linux/scatterlist.h>
#include <linux/blk-mq.h>
+#include <linux/ratelimit.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -47,7 +48,7 @@ struct scsi_host_sg_pool {
mempool_t *pool;
};
-#define SP(x) { x, "sgpool-" __stringify(x) }
+#define SP(x) { .size = x, "sgpool-" __stringify(x) }
#if (SCSI_MAX_SG_SEGMENTS < 32)
#error SCSI_MAX_SG_SEGMENTS is too small (must be 32 or greater)
#endif
@@ -542,17 +543,6 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
put_device(&sdev->sdev_gendev);
}
-void scsi_next_command(struct scsi_cmnd *cmd)
-{
- struct scsi_device *sdev = cmd->device;
- struct request_queue *q = sdev->request_queue;
-
- scsi_put_command(cmd);
- scsi_run_queue(q);
-
- put_device(&sdev->sdev_gendev);
-}
-
void scsi_run_host_queues(struct Scsi_Host *shost)
{
struct scsi_device *sdev;
@@ -598,10 +588,10 @@ static void scsi_free_sgtable(struct scsi_data_buffer *sdb, bool mq)
__sg_free_table(&sdb->table, SCSI_MAX_SG_SEGMENTS, mq, scsi_sg_free);
}
-static int scsi_alloc_sgtable(struct scsi_data_buffer *sdb, int nents,
- gfp_t gfp_mask, bool mq)
+static int scsi_alloc_sgtable(struct scsi_data_buffer *sdb, int nents, bool mq)
{
struct scatterlist *first_chunk = NULL;
+ gfp_t gfp_mask = mq ? GFP_NOIO : GFP_ATOMIC;
int ret;
BUG_ON(!nents);
@@ -730,8 +720,6 @@ static bool scsi_end_request(struct request *req, int error,
kblockd_schedule_work(&sdev->requeue_work);
else
blk_mq_start_stopped_hw_queues(q, true);
-
- put_device(&sdev->sdev_gendev);
} else {
unsigned long flags;
@@ -743,9 +731,12 @@ static bool scsi_end_request(struct request *req, int error,
spin_unlock_irqrestore(q->queue_lock, flags);
scsi_release_buffers(cmd);
- scsi_next_command(cmd);
+
+ scsi_put_command(cmd);
+ scsi_run_queue(q);
}
+ put_device(&sdev->sdev_gendev);
return false;
}
@@ -831,8 +822,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
struct request *req = cmd->request;
int error = 0;
struct scsi_sense_hdr sshdr;
- int sense_valid = 0;
- int sense_deferred = 0;
+ bool sense_valid = false;
+ int sense_deferred = 0, level = 0;
enum {ACTION_FAIL, ACTION_REPREP, ACTION_RETRY,
ACTION_DELAYED_RETRY} action;
unsigned long wait_for = (cmd->allowed + 1) * req->timeout;
@@ -912,7 +903,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
if ((sshdr.asc == 0x0) && (sshdr.ascq == 0x1d))
;
else if (!(req->cmd_flags & REQ_QUIET))
- scsi_print_sense("", cmd);
+ scsi_print_sense(cmd);
result = 0;
/* BLOCK_PC may have set error */
error = 0;
@@ -1039,10 +1030,24 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
case ACTION_FAIL:
/* Give up and fail the remainder of the request */
if (!(req->cmd_flags & REQ_QUIET)) {
- scsi_print_result(cmd);
- if (driver_byte(result) & DRIVER_SENSE)
- scsi_print_sense("", cmd);
- scsi_print_command(cmd);
+ static DEFINE_RATELIMIT_STATE(_rs,
+ DEFAULT_RATELIMIT_INTERVAL,
+ DEFAULT_RATELIMIT_BURST);
+
+ if (unlikely(scsi_logging_level))
+ level = SCSI_LOG_LEVEL(SCSI_LOG_MLCOMPLETE_SHIFT,
+ SCSI_LOG_MLCOMPLETE_BITS);
+
+ /*
+ * if logging is enabled the failure will be printed
+ * in scsi_log_completion(), so avoid duplicate messages
+ */
+ if (!level && __ratelimit(&_rs)) {
+ scsi_print_result(cmd, NULL, FAILED);
+ if (driver_byte(result) & DRIVER_SENSE)
+ scsi_print_sense(cmd);
+ scsi_print_command(cmd);
+ }
}
if (!scsi_end_request(req, error, blk_rq_err_bytes(req), 0))
return;
@@ -1072,8 +1077,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
}
}
-static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb,
- gfp_t gfp_mask)
+static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb)
{
int count;
@@ -1081,7 +1085,7 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb,
* If sg table allocation fails, requeue request later.
*/
if (unlikely(scsi_alloc_sgtable(sdb, req->nr_phys_segments,
- gfp_mask, req->mq_ctx != NULL)))
+ req->mq_ctx != NULL)))
return BLKPREP_DEFER;
/*
@@ -1106,7 +1110,7 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb,
* BLKPREP_DEFER if the failure is retryable
* BLKPREP_KILL if the failure is fatal
*/
-int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
+int scsi_init_io(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct request *rq = cmd->request;
@@ -1115,7 +1119,7 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
BUG_ON(!rq->nr_phys_segments);
- error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask);
+ error = scsi_init_sgtable(rq, &cmd->sdb);
if (error)
goto err_exit;
@@ -1131,8 +1135,7 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
rq->next_rq->special = bidi_sdb;
}
- error = scsi_init_sgtable(rq->next_rq, rq->next_rq->special,
- GFP_ATOMIC);
+ error = scsi_init_sgtable(rq->next_rq, rq->next_rq->special);
if (error)
goto err_exit;
}
@@ -1144,7 +1147,7 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
BUG_ON(prot_sdb == NULL);
ivecs = blk_rq_count_integrity_sg(rq->q, rq->bio);
- if (scsi_alloc_sgtable(prot_sdb, ivecs, gfp_mask, is_mq)) {
+ if (scsi_alloc_sgtable(prot_sdb, ivecs, is_mq)) {
error = BLKPREP_DEFER;
goto err_exit;
}
@@ -1213,7 +1216,7 @@ static int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req)
* submit a request without an attached bio.
*/
if (req->bio) {
- int ret = scsi_init_io(cmd, GFP_ATOMIC);
+ int ret = scsi_init_io(cmd);
if (unlikely(ret))
return ret;
} else {
@@ -1638,6 +1641,87 @@ static void scsi_softirq_done(struct request *rq)
}
/**
+ * scsi_dispatch_command - Dispatch a command to the low-level driver.
+ * @cmd: command block we are dispatching.
+ *
+ * Return: nonzero return request was rejected and device's queue needs to be
+ * plugged.
+ */
+static int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
+{
+ struct Scsi_Host *host = cmd->device->host;
+ int rtn = 0;
+
+ atomic_inc(&cmd->device->iorequest_cnt);
+
+ /* check if the device is still usable */
+ if (unlikely(cmd->device->sdev_state == SDEV_DEL)) {
+ /* in SDEV_DEL we error all commands. DID_NO_CONNECT
+ * returns an immediate error upwards, and signals
+ * that the device is no longer present */
+ cmd->result = DID_NO_CONNECT << 16;
+ goto done;
+ }
+
+ /* Check to see if the scsi lld made this device blocked. */
+ if (unlikely(scsi_device_blocked(cmd->device))) {
+ /*
+ * in blocked state, the command is just put back on
+ * the device queue. The suspend state has already
+ * blocked the queue so future requests should not
+ * occur until the device transitions out of the
+ * suspend state.
+ */
+ SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
+ "queuecommand : device blocked\n"));
+ return SCSI_MLQUEUE_DEVICE_BUSY;
+ }
+
+ /* Store the LUN value in cmnd, if needed. */
+ if (cmd->device->lun_in_cdb)
+ cmd->cmnd[1] = (cmd->cmnd[1] & 0x1f) |
+ (cmd->device->lun << 5 & 0xe0);
+
+ scsi_log_send(cmd);
+
+ /*
+ * Before we queue this command, check if the command
+ * length exceeds what the host adapter can handle.
+ */
+ if (cmd->cmd_len > cmd->device->host->max_cmd_len) {
+ SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
+ "queuecommand : command too long. "
+ "cdb_size=%d host->max_cmd_len=%d\n",
+ cmd->cmd_len, cmd->device->host->max_cmd_len));
+ cmd->result = (DID_ABORT << 16);
+ goto done;
+ }
+
+ if (unlikely(host->shost_state == SHOST_DEL)) {
+ cmd->result = (DID_NO_CONNECT << 16);
+ goto done;
+
+ }
+
+ trace_scsi_dispatch_cmd_start(cmd);
+ rtn = host->hostt->queuecommand(host, cmd);
+ if (rtn) {
+ trace_scsi_dispatch_cmd_error(cmd, rtn);
+ if (rtn != SCSI_MLQUEUE_DEVICE_BUSY &&
+ rtn != SCSI_MLQUEUE_TARGET_BUSY)
+ rtn = SCSI_MLQUEUE_HOST_BUSY;
+
+ SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
+ "queuecommand : request rejected\n"));
+ }
+
+ return rtn;
+ done:
+ cmd->scsi_done(cmd);
+ return 0;
+}
+
+/**
* scsi_done - Invoke completion on finished SCSI command.
* @cmd: The SCSI Command for which a low-level device driver (LLDD) gives
* ownership back to SCSI Core -- i.e. the LLDD has finished with it.
@@ -1725,7 +1809,7 @@ static void scsi_request_fn(struct request_queue *q)
* we add the dev to the starved list so it eventually gets
* a run when a tag is freed.
*/
- if (blk_queue_tagged(q) && !blk_rq_tagged(req)) {
+ if (blk_queue_tagged(q) && !(req->cmd_flags & REQ_QUEUED)) {
spin_lock_irq(shost->host_lock);
if (list_empty(&sdev->starved_entry))
list_add_tail(&sdev->starved_entry,
@@ -1739,6 +1823,11 @@ static void scsi_request_fn(struct request_queue *q)
if (!scsi_host_queue_ready(q, shost, sdev))
goto host_not_ready;
+
+ if (sdev->simple_tags)
+ cmd->flags |= SCMD_TAGGED;
+ else
+ cmd->flags &= ~SCMD_TAGGED;
/*
* Finally, initialize any error handling parameters, and set up
@@ -1893,10 +1982,10 @@ static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req,
blk_mq_start_request(req);
}
- if (blk_queue_tagged(q))
- req->cmd_flags |= REQ_QUEUED;
+ if (sdev->simple_tags)
+ cmd->flags |= SCMD_TAGGED;
else
- req->cmd_flags &= ~REQ_QUEUED;
+ cmd->flags &= ~SCMD_TAGGED;
scsi_init_cmd_errh(cmd);
cmd->scsi_done = scsi_mq_done;
@@ -2091,7 +2180,7 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost)
memset(&shost->tag_set, 0, sizeof(shost->tag_set));
shost->tag_set.ops = &scsi_mq_ops;
- shost->tag_set.nr_hw_queues = 1;
+ shost->tag_set.nr_hw_queues = shost->nr_hw_queues ? : 1;
shost->tag_set.queue_depth = shost->can_queue;
shost->tag_set.cmd_size = cmd_size;
shost->tag_set.numa_node = NUMA_NO_NODE;
diff --git a/drivers/scsi/scsi_logging.h b/drivers/scsi/scsi_logging.h
index 1f65139e14f8..7fe64a847143 100644
--- a/drivers/scsi/scsi_logging.h
+++ b/drivers/scsi/scsi_logging.h
@@ -51,6 +51,7 @@ do { \
} while (0); \
} while (0)
#else
+#define SCSI_LOG_LEVEL(SHIFT, BITS) 0
#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD)
#endif /* CONFIG_SCSI_LOGGING */
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 12b8e1bee7f0..2dc4a83fb84c 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -29,7 +29,6 @@ extern int scsi_init_hosts(void);
extern void scsi_exit_hosts(void);
/* scsi.c */
-extern int scsi_dispatch_cmd(struct scsi_cmnd *cmd);
extern int scsi_setup_command_freelist(struct Scsi_Host *shost);
extern void scsi_destroy_command_freelist(struct Scsi_Host *shost);
#ifdef CONFIG_SCSI_LOGGING
@@ -84,7 +83,6 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd);
extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
extern void scsi_device_unbusy(struct scsi_device *sdev);
extern void scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
-extern void scsi_next_command(struct scsi_cmnd *cmd);
extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
extern void scsi_run_host_queues(struct Scsi_Host *shost);
extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index ba3f1e8d0d57..0cda53adfd35 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -286,7 +286,13 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
}
WARN_ON_ONCE(!blk_get_queue(sdev->request_queue));
sdev->request_queue->queuedata = sdev;
- scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+
+ if (!shost_use_blk_mq(sdev->host) &&
+ (shost->bqt || shost->hostt->use_blk_tags)) {
+ blk_queue_init_tags(sdev->request_queue,
+ sdev->host->cmd_per_lun, shost->bqt);
+ }
+ scsi_adjust_queue_depth(sdev, sdev->host->cmd_per_lun);
scsi_sysfs_device_initialize(sdev);
@@ -874,8 +880,10 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
(inq_result[3] & 0x0f) == 1 ? " CCS" : "");
if ((sdev->scsi_level >= SCSI_2) && (inq_result[7] & 2) &&
- !(*bflags & BLIST_NOTQ))
+ !(*bflags & BLIST_NOTQ)) {
sdev->tagged_supported = 1;
+ sdev->simple_tags = 1;
+ }
/*
* Some devices (Texel CD ROM drives) have handshaking problems
@@ -1214,9 +1222,9 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
sparse_lun = 0;
/*
- * If less than SCSI_1_CSS, and no special lun scaning, stop
+ * If less than SCSI_1_CCS, and no special lun scanning, stop
* scanning; this matches 2.4 behaviour, but could just be a bug
- * (to continue scanning a SCSI_1_CSS device).
+ * (to continue scanning a SCSI_1_CCS device).
*
* This test is broken. We might not have any device on lun0 for
* a sparselun device, and if that's the case then how would we
@@ -1585,16 +1593,15 @@ EXPORT_SYMBOL(scsi_add_device);
void scsi_rescan_device(struct device *dev)
{
- struct scsi_driver *drv;
-
if (!dev->driver)
return;
- drv = to_scsi_driver(dev->driver);
- if (try_module_get(drv->owner)) {
+ if (try_module_get(dev->driver->owner)) {
+ struct scsi_driver *drv = to_scsi_driver(dev->driver);
+
if (drv->rescan)
drv->rescan(dev);
- module_put(drv->owner);
+ module_put(dev->driver->owner);
}
}
EXPORT_SYMBOL(scsi_rescan_device);
@@ -1727,7 +1734,7 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) ||
((id != SCAN_WILD_CARD) && (id >= shost->max_id)) ||
- ((lun != SCAN_WILD_CARD) && (lun > shost->max_lun)))
+ ((lun != SCAN_WILD_CARD) && (lun >= shost->max_lun)))
return -EINVAL;
mutex_lock(&shost->scan_mutex);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index f4cb7b3e9e23..35d93b0af82b 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -727,9 +727,7 @@ show_queue_type_field(struct device *dev, struct device_attribute *attr,
struct scsi_device *sdev = to_scsi_device(dev);
const char *name = "none";
- if (sdev->ordered_tags)
- name = "ordered";
- else if (sdev->simple_tags)
+ if (sdev->simple_tags)
name = "simple";
return snprintf(buf, 20, "%s\n", name);
@@ -747,9 +745,12 @@ store_queue_type_field(struct device *dev, struct device_attribute *attr,
if (!sdev->tagged_supported || !sht->change_queue_type)
return -EINVAL;
- if (strncmp(buf, "ordered", 7) == 0)
- tag_type = MSG_ORDERED_TAG;
- else if (strncmp(buf, "simple", 6) == 0)
+ /*
+ * We're never issueing order tags these days, but allow the value
+ * for backwards compatibility.
+ */
+ if (strncmp(buf, "ordered", 7) == 0 ||
+ strncmp(buf, "simple", 6) == 0)
tag_type = MSG_SIMPLE_TAG;
else if (strncmp(buf, "none", 4) != 0)
return -EINVAL;
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 503594e5f76d..82af28b90294 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -278,7 +278,7 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)
return scsi_trace_rw16(p, cdb, len);
case UNMAP:
return scsi_trace_unmap(p, cdb, len);
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
return scsi_trace_service_action_in(p, cdb, len);
case VARIABLE_LENGTH_CMD:
return scsi_trace_varlen(p, cdb, len);
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index cf08071a9b6e..fa2aece76cc2 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -32,6 +32,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_eh.h>
+#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_spi.h>
@@ -1207,6 +1208,28 @@ int spi_populate_ppr_msg(unsigned char *msg, int period, int offset,
}
EXPORT_SYMBOL_GPL(spi_populate_ppr_msg);
+/**
+ * spi_populate_tag_msg - place a tag message in a buffer
+ * @msg: pointer to the area to place the tag
+ * @cmd: pointer to the scsi command for the tag
+ *
+ * Notes:
+ * designed to create the correct type of tag message for the
+ * particular request. Returns the size of the tag message.
+ * May return 0 if TCQ is disabled for this device.
+ **/
+int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd)
+{
+ if (cmd->flags & SCMD_TAGGED) {
+ *msg++ = MSG_SIMPLE_TAG;
+ *msg++ = cmd->request->tag;
+ return 2;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(spi_populate_tag_msg);
+
#ifdef CONFIG_SCSI_CONSTANTS
static const char * const one_byte_msgs[] = {
/* 0x00 */ "Task Complete", NULL /* Extended Message */, "Save Pointers",
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index 92d24d6dcb39..910f4a7a3924 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -163,8 +163,8 @@ int scsi_partsize(unsigned char *buf, unsigned long capacity,
end_head * end_sector + end_sector;
/* This is the actual _sector_ number at the end */
- logical_end = get_unaligned(&largest->start_sect)
- + get_unaligned(&largest->nr_sects);
+ logical_end = get_unaligned_le32(&largest->start_sect)
+ + get_unaligned_le32(&largest->nr_sects);
/* This is for >1023 cylinders */
ext_cyl = (logical_end - (end_head * end_sector + end_sector))
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index cfba74cd8e8b..fedab3c21ddf 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -116,7 +116,7 @@ static int sd_eh_action(struct scsi_cmnd *, int);
static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
static void scsi_disk_release(struct device *cdev);
static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
-static void sd_print_result(struct scsi_disk *, int);
+static void sd_print_result(const struct scsi_disk *, const char *, int);
static DEFINE_SPINLOCK(sd_index_lock);
static DEFINE_IDA(sd_index_ida);
@@ -510,9 +510,9 @@ static const struct dev_pm_ops sd_pm_ops = {
};
static struct scsi_driver sd_template = {
- .owner = THIS_MODULE,
.gendrv = {
.name = "sd",
+ .owner = THIS_MODULE,
.probe = sd_probe,
.remove = sd_remove,
.shutdown = sd_shutdown,
@@ -656,7 +656,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
unsigned int logical_block_size = sdkp->device->sector_size;
unsigned int max_blocks = 0;
- q->limits.discard_zeroes_data = sdkp->lbprz;
+ q->limits.discard_zeroes_data = 0;
q->limits.discard_alignment = sdkp->unmap_alignment *
logical_block_size;
q->limits.discard_granularity =
@@ -680,11 +680,13 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
case SD_LBP_WS16:
max_blocks = min_not_zero(sdkp->max_ws_blocks,
(u32)SD_MAX_WS16_BLOCKS);
+ q->limits.discard_zeroes_data = sdkp->lbprz;
break;
case SD_LBP_WS10:
max_blocks = min_not_zero(sdkp->max_ws_blocks,
(u32)SD_MAX_WS10_BLOCKS);
+ q->limits.discard_zeroes_data = sdkp->lbprz;
break;
case SD_LBP_ZERO:
@@ -784,7 +786,7 @@ static int sd_setup_discard_cmnd(struct scsi_cmnd *cmd)
* amount of blocks described by the request.
*/
blk_add_request_payload(rq, page, len);
- ret = scsi_init_io(cmd, GFP_ATOMIC);
+ ret = scsi_init_io(cmd);
rq->__data_len = nr_bytes;
out:
@@ -878,7 +880,7 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
* knows how much to actually write.
*/
rq->__data_len = sdp->sector_size;
- ret = scsi_init_io(cmd, GFP_ATOMIC);
+ ret = scsi_init_io(cmd);
rq->__data_len = nr_bytes;
return ret;
}
@@ -912,7 +914,7 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
int ret;
unsigned char protect;
- ret = scsi_init_io(SCpnt, GFP_ATOMIC);
+ ret = scsi_init_io(SCpnt);
if (ret != BLKPREP_OK)
goto out;
SCpnt = rq->special;
@@ -1334,9 +1336,9 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
* may try and take the device offline, in which case all further
* access to the device is prohibited.
*/
- error = scsi_nonblockable_ioctl(sdp, cmd, p,
- (mode & FMODE_NDELAY) != 0);
- if (!scsi_block_when_processing_errors(sdp) || !error)
+ error = scsi_ioctl_block_when_processing_errors(sdp, cmd,
+ (mode & FMODE_NDELAY) != 0);
+ if (error)
goto out;
/*
@@ -1492,7 +1494,7 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
}
if (res) {
- sd_print_result(sdkp, res);
+ sd_print_result(sdkp, "Synchronize Cache(10) failed", res);
if (driver_byte(res) & DRIVER_SENSE)
sd_print_sense_hdr(sdkp, &sshdr);
@@ -1541,31 +1543,19 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
- int ret;
-
- ret = scsi_verify_blk_ioctl(bdev, cmd);
- if (ret < 0)
- return ret;
+ int error;
- /*
- * If we are in the middle of error recovery, don't let anyone
- * else try and use this device. Also, if error recovery fails, it
- * may try and take the device offline, in which case all further
- * access to the device is prohibited.
- */
- if (!scsi_block_when_processing_errors(sdev))
- return -ENODEV;
+ error = scsi_ioctl_block_when_processing_errors(sdev, cmd,
+ (mode & FMODE_NDELAY) != 0);
+ if (error)
+ return error;
- if (sdev->host->hostt->compat_ioctl) {
- ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
-
- return ret;
- }
-
/*
* Let the static ioctl translation table take care of it.
*/
- return -ENOIOCTLCMD;
+ if (!sdev->host->hostt->compat_ioctl)
+ return -ENOIOCTLCMD;
+ return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
}
#endif
@@ -1713,17 +1703,6 @@ static int sd_done(struct scsi_cmnd *SCpnt)
if (sense_valid)
sense_deferred = scsi_sense_is_deferred(&sshdr);
}
-#ifdef CONFIG_SCSI_LOGGING
- SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
- if (sense_valid) {
- SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
- "sd_done: sb[respc,sk,asc,"
- "ascq]=%x,%x,%x,%x\n",
- sshdr.response_code,
- sshdr.sense_key, sshdr.asc,
- sshdr.ascq));
- }
-#endif
sdkp->medium_access_timed_out = 0;
if (driver_byte(result) != DRIVER_SENSE &&
@@ -1743,7 +1722,6 @@ static int sd_done(struct scsi_cmnd *SCpnt)
* unknown amount of data was transferred so treat it as an
* error.
*/
- scsi_print_sense("sd", SCpnt);
SCpnt->result = 0;
memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
break;
@@ -1779,6 +1757,10 @@ static int sd_done(struct scsi_cmnd *SCpnt)
break;
}
out:
+ SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
+ "sd_done: completed %d of %d bytes\n",
+ good_bytes, scsi_bufflen(SCpnt)));
+
if (rq_data_dir(SCpnt->request) == READ && scsi_prot_sg_count(SCpnt))
sd_dif_complete(SCpnt, good_bytes);
@@ -1834,12 +1816,12 @@ sd_spinup_disk(struct scsi_disk *sdkp)
/* no sense, TUR either succeeded or failed
* with a status error */
if(!spintime && !scsi_status_is_good(the_result)) {
- sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n");
- sd_print_result(sdkp, the_result);
+ sd_print_result(sdkp, "Test Unit Ready failed",
+ the_result);
}
break;
}
-
+
/*
* The device does not want the automatic start to be issued.
*/
@@ -1955,7 +1937,6 @@ static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp,
struct scsi_sense_hdr *sshdr, int sense_valid,
int the_result)
{
- sd_print_result(sdkp, the_result);
if (driver_byte(the_result) & DRIVER_SENSE)
sd_print_sense_hdr(sdkp, sshdr);
else
@@ -2001,7 +1982,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
do {
memset(cmd, 0, 16);
- cmd[0] = SERVICE_ACTION_IN;
+ cmd[0] = SERVICE_ACTION_IN_16;
cmd[1] = SAI_READ_CAPACITY_16;
cmd[13] = RC16_LEN;
memset(buffer, 0, RC16_LEN);
@@ -2036,7 +2017,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
} while (the_result && retries);
if (the_result) {
- sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY(16) failed\n");
+ sd_print_result(sdkp, "Read Capacity(16) failed", the_result);
read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result);
return -EINVAL;
}
@@ -2118,7 +2099,7 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp,
} while (the_result && retries);
if (the_result) {
- sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY failed\n");
+ sd_print_result(sdkp, "Read Capacity(10) failed", the_result);
read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result);
return -EINVAL;
}
@@ -2643,12 +2624,12 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
} else { /* LBP VPD page tells us what to use */
- if (sdkp->lbpu && sdkp->max_unmap_blocks)
- sd_config_discard(sdkp, SD_LBP_UNMAP);
- else if (sdkp->lbpws)
+ if (sdkp->lbpws)
sd_config_discard(sdkp, SD_LBP_WS16);
else if (sdkp->lbpws10)
sd_config_discard(sdkp, SD_LBP_WS10);
+ else if (sdkp->lbpu && sdkp->max_unmap_blocks)
+ sd_config_discard(sdkp, SD_LBP_UNMAP);
else
sd_config_discard(sdkp, SD_LBP_DISABLE);
}
@@ -3142,8 +3123,7 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
SD_TIMEOUT, SD_MAX_RETRIES, NULL, REQ_PM);
if (res) {
- sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n");
- sd_print_result(sdkp, res);
+ sd_print_result(sdkp, "Start/Stop Unit failed", res);
if (driver_byte(res) & DRIVER_SENSE)
sd_print_sense_hdr(sdkp, &sshdr);
if (scsi_sense_valid(&sshdr) &&
@@ -3337,15 +3317,27 @@ module_exit(exit_sd);
static void sd_print_sense_hdr(struct scsi_disk *sdkp,
struct scsi_sense_hdr *sshdr)
{
- sd_printk(KERN_INFO, sdkp, " ");
- scsi_show_sense_hdr(sshdr);
- sd_printk(KERN_INFO, sdkp, " ");
- scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+ scsi_show_sense_hdr(sdkp->device,
+ sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
+ scsi_show_extd_sense(sdkp->device,
+ sdkp->disk ? sdkp->disk->disk_name : NULL,
+ sshdr->asc, sshdr->ascq);
}
-static void sd_print_result(struct scsi_disk *sdkp, int result)
+static void sd_print_result(const struct scsi_disk *sdkp, const char *msg,
+ int result)
{
- sd_printk(KERN_INFO, sdkp, " ");
- scsi_show_result(result);
+ const char *hb_string = scsi_hostbyte_string(result);
+ const char *db_string = scsi_driverbyte_string(result);
+
+ if (hb_string || db_string)
+ sd_printk(KERN_INFO, sdkp,
+ "%s: Result: hostbyte=%s driverbyte=%s\n", msg,
+ hb_string ? hb_string : "invalid",
+ db_string ? db_string : "invalid");
+ else
+ sd_printk(KERN_INFO, sdkp,
+ "%s: Result: hostbyte=0x%02x driverbyte=0x%02x\n",
+ msg, host_byte(result), driver_byte(result));
}
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 467377884b63..63ba5ca7f9a1 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -103,9 +103,9 @@ static inline struct scsi_disk *scsi_disk(struct gendisk *disk)
#define sd_printk(prefix, sdsk, fmt, a...) \
(sdsk)->disk ? \
- sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \
- (sdsk)->disk->disk_name, ##a) : \
- sdev_printk(prefix, (sdsk)->device, fmt, ##a)
+ sdev_prefix_printk(prefix, (sdsk)->device, \
+ (sdsk)->disk->disk_name, fmt, ##a) : \
+ sdev_printk(prefix, (sdsk)->device, fmt, ##a)
#define sd_first_printk(prefix, sdsk, fmt, a...) \
do { \
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 80bfece1a2de..b7e79e7646ad 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -693,9 +693,9 @@ static struct class_interface ses_interface = {
};
static struct scsi_driver ses_template = {
- .owner = THIS_MODULE,
.gendrv = {
.name = "ses",
+ .owner = THIS_MODULE,
.probe = ses_probe,
.remove = ses_remove,
},
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 60354449d9ed..b14f64cb9724 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -219,8 +219,8 @@ static void sg_device_destroy(struct kref *kref);
#define SZ_SG_REQ_INFO sizeof(sg_req_info_t)
#define sg_printk(prefix, sdp, fmt, a...) \
- sdev_printk(prefix, (sdp)->device, "[%s] " fmt, \
- (sdp)->disk->disk_name, ##a)
+ sdev_prefix_printk(prefix, (sdp)->device, \
+ (sdp)->disk->disk_name, fmt, ##a)
static int sg_allow_access(struct file *filp, unsigned char *cmd)
{
@@ -1071,39 +1071,6 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
if (atomic_read(&sdp->detaching))
return -ENODEV;
return put_user(sdp->device->host->hostt->emulated, ip);
- case SG_SCSI_RESET:
- if (atomic_read(&sdp->detaching))
- return -ENODEV;
- if (filp->f_flags & O_NONBLOCK) {
- if (scsi_host_in_recovery(sdp->device->host))
- return -EBUSY;
- } else if (!scsi_block_when_processing_errors(sdp->device))
- return -EBUSY;
- result = get_user(val, ip);
- if (result)
- return result;
- if (SG_SCSI_RESET_NOTHING == val)
- return 0;
- switch (val) {
- case SG_SCSI_RESET_DEVICE:
- val = SCSI_TRY_RESET_DEVICE;
- break;
- case SG_SCSI_RESET_TARGET:
- val = SCSI_TRY_RESET_TARGET;
- break;
- case SG_SCSI_RESET_BUS:
- val = SCSI_TRY_RESET_BUS;
- break;
- case SG_SCSI_RESET_HOST:
- val = SCSI_TRY_RESET_HOST;
- break;
- default:
- return -EINVAL;
- }
- if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
- return -EACCES;
- return (scsi_reset_provider(sdp->device, val) ==
- SUCCESS) ? 0 : -EIO;
case SCSI_IOCTL_SEND_COMMAND:
if (atomic_read(&sdp->detaching))
return -ENODEV;
@@ -1123,13 +1090,6 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
return result;
sdp->sgdebug = (char) val;
return 0;
- case SCSI_IOCTL_GET_IDLUN:
- case SCSI_IOCTL_GET_BUS_NUMBER:
- case SCSI_IOCTL_PROBE_HOST:
- case SG_GET_TRANSFORM:
- if (atomic_read(&sdp->detaching))
- return -ENODEV;
- return scsi_ioctl(sdp->device, cmd_in, p);
case BLKSECTGET:
return put_user(max_sectors_bytes(sdp->device->request_queue),
ip);
@@ -1145,11 +1105,25 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
return blk_trace_startstop(sdp->device->request_queue, 0);
case BLKTRACETEARDOWN:
return blk_trace_remove(sdp->device->request_queue);
+ case SCSI_IOCTL_GET_IDLUN:
+ case SCSI_IOCTL_GET_BUS_NUMBER:
+ case SCSI_IOCTL_PROBE_HOST:
+ case SG_GET_TRANSFORM:
+ case SG_SCSI_RESET:
+ if (atomic_read(&sdp->detaching))
+ return -ENODEV;
+ break;
default:
if (read_only)
return -EPERM; /* don't know so take safe approach */
- return scsi_ioctl(sdp->device, cmd_in, p);
+ break;
}
+
+ result = scsi_ioctl_block_when_processing_errors(sdp->device,
+ cmd_in, filp->f_flags & O_NDELAY);
+ if (result)
+ return result;
+ return scsi_ioctl(sdp->device, cmd_in, p);
}
#ifdef CONFIG_COMPAT
@@ -1360,7 +1334,7 @@ sg_rq_end_io(struct request *rq, int uptodate)
if ((sdp->sgdebug > 0) &&
((CHECK_CONDITION == srp->header.masked_status) ||
(COMMAND_TERMINATED == srp->header.masked_status)))
- __scsi_print_sense(__func__, sense,
+ __scsi_print_sense(sdp->device, __func__, sense,
SCSI_SENSE_BUFFERSIZE);
/* Following if statement is a patch supplied by Eric Youngdale */
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 2de44cc58b1a..8bd54a64efd6 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -88,9 +88,9 @@ static struct dev_pm_ops sr_pm_ops = {
};
static struct scsi_driver sr_template = {
- .owner = THIS_MODULE,
.gendrv = {
.name = "sr",
+ .owner = THIS_MODULE,
.probe = sr_probe,
.remove = sr_remove,
.pm = &sr_pm_ops,
@@ -387,7 +387,7 @@ static int sr_init_command(struct scsi_cmnd *SCpnt)
struct request *rq = SCpnt->request;
int ret;
- ret = scsi_init_io(SCpnt, GFP_ATOMIC);
+ ret = scsi_init_io(SCpnt);
if (ret != BLKPREP_OK)
goto out;
SCpnt = rq->special;
@@ -549,6 +549,11 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
mutex_lock(&sr_mutex);
+ ret = scsi_ioctl_block_when_processing_errors(sdev, cmd,
+ (mode & FMODE_NDELAY) != 0);
+ if (ret)
+ goto out;
+
/*
* Send SCSI addressing ioctls directly to mid level, send other
* ioctls to cdrom/block level.
@@ -564,16 +569,6 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
if (ret != -ENOSYS)
goto out;
- /*
- * ENODEV means that we didn't recognise the ioctl, or that we
- * cannot execute it in the current device state. In either
- * case fall through to scsi_ioctl, which will return ENDOEV again
- * if it doesn't recognise the ioctl
- */
- ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
- (mode & FMODE_NDELAY) != 0);
- if (ret != -ENODEV)
- goto out;
ret = scsi_ioctl(sdev, cmd, argp);
out:
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 1d1f6f416c59..1de33719ad8e 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -57,8 +57,7 @@ typedef struct scsi_cd {
} Scsi_CD;
#define sr_printk(prefix, cd, fmt, a...) \
- sdev_printk(prefix, (cd)->device, "[%s] " fmt, \
- (cd)->cdi.name, ##a)
+ sdev_prefix_printk(prefix, (cd)->device, (cd)->cdi.name, fmt, ##a)
int sr_do_ioctl(Scsi_CD *, struct packet_command *);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 6389fcff12ec..fb929fac22ba 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -246,7 +246,7 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
"CDROM not ready. Make sure there "
"is a disc in the drive.\n");
#ifdef DEBUG
- scsi_print_sense_hdr("sr", &sshdr);
+ scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
#endif
err = -ENOMEDIUM;
break;
@@ -257,15 +257,15 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
/* sense: Invalid command operation code */
err = -EDRIVE_CANT_DO_THIS;
#ifdef DEBUG
- __scsi_print_command(cgc->cmd);
- scsi_print_sense_hdr("sr", &sshdr);
+ __scsi_print_command(cgc->cmd, CDROM_PACKET_SIZE);
+ scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
#endif
break;
default:
sr_printk(KERN_ERR, cd,
"CDROM (ioctl) error, command: ");
- __scsi_print_command(cgc->cmd);
- scsi_print_sense_hdr("sr", &sshdr);
+ __scsi_print_command(cgc->cmd, CDROM_PACKET_SIZE);
+ scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
err = -EIO;
}
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 4daa372ed381..128d3b55bdd9 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -56,7 +56,8 @@ static const char *verstr = "20101219";
/* The driver prints some debugging information on the console if DEBUG
is defined and non-zero. */
-#define DEBUG 0
+#define DEBUG 1
+#define NO_DEBUG 0
#define ST_DEB_MSG KERN_NOTICE
#if DEBUG
@@ -80,6 +81,7 @@ static int max_sg_segs;
static int try_direct_io = TRY_DIRECT_IO;
static int try_rdio = 1;
static int try_wdio = 1;
+static int debug_flag;
static struct class st_sysfs_class;
static const struct attribute_group *st_dev_groups[];
@@ -100,6 +102,9 @@ module_param_named(max_sg_segs, max_sg_segs, int, 0);
MODULE_PARM_DESC(max_sg_segs, "Maximum number of scatter/gather segments to use (256)");
module_param_named(try_direct_io, try_direct_io, int, 0);
MODULE_PARM_DESC(try_direct_io, "Try direct I/O between user buffer and tape drive (1)");
+module_param_named(debug_flag, debug_flag, int, 0);
+MODULE_PARM_DESC(debug_flag, "Enable DEBUG, same as setting debugging=1");
+
/* Extra parameters for testing */
module_param_named(try_rdio, try_rdio, int, 0);
@@ -124,6 +129,9 @@ static struct st_dev_parm {
},
{
"try_direct_io", &try_direct_io
+ },
+ {
+ "debug_flag", &debug_flag
}
};
#endif
@@ -194,9 +202,9 @@ static int do_create_sysfs_files(void);
static void do_remove_sysfs_files(void);
static struct scsi_driver st_template = {
- .owner = THIS_MODULE,
.gendrv = {
.name = "st",
+ .owner = THIS_MODULE,
.probe = st_probe,
.remove = st_remove,
},
@@ -306,8 +314,7 @@ static inline char *tape_name(struct scsi_tape *tape)
}
#define st_printk(prefix, t, fmt, a...) \
- sdev_printk(prefix, (t)->device, "%s: " fmt, \
- tape_name(t), ##a)
+ sdev_prefix_printk(prefix, (t)->device, tape_name(t), fmt, ##a)
#ifdef DEBUG
#define DEBC_printk(t, fmt, a...) \
if (debugging) { st_printk(ST_DEB_MSG, t, fmt, ##a ); }
@@ -374,7 +381,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt)
SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
if (cmdstatp->have_sense)
- __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
} ) /* end DEB */
if (!debugging) { /* Abnormal conditions for tape */
if (!cmdstatp->have_sense)
@@ -390,7 +398,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt)
SRpnt->cmd[0] != MODE_SENSE &&
SRpnt->cmd[0] != TEST_UNIT_READY) {
- __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
}
@@ -852,17 +861,16 @@ static int set_mode_densblk(struct scsi_tape * STp, struct st_modedef * STm)
/* Lock or unlock the drive door. Don't use when st_request allocated. */
static int do_door_lock(struct scsi_tape * STp, int do_lock)
{
- int retval, cmd;
+ int retval;
- cmd = do_lock ? SCSI_IOCTL_DOORLOCK : SCSI_IOCTL_DOORUNLOCK;
DEBC_printk(STp, "%socking drive door.\n", do_lock ? "L" : "Unl");
- retval = scsi_ioctl(STp->device, cmd, NULL);
- if (!retval) {
+
+ retval = scsi_set_medium_removal(STp->device,
+ do_lock ? SCSI_REMOVAL_PREVENT : SCSI_REMOVAL_ALLOW);
+ if (!retval)
STp->door_locked = do_lock ? ST_LOCKED_EXPLICIT : ST_UNLOCKED;
- }
- else {
+ else
STp->door_locked = ST_LOCK_FAILS;
- }
return retval;
}
@@ -3367,11 +3375,10 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
* may try and take the device offline, in which case all further
* access to the device is prohibited.
*/
- retval = scsi_nonblockable_ioctl(STp->device, cmd_in, p,
- file->f_flags & O_NDELAY);
- if (!scsi_block_when_processing_errors(STp->device) || retval != -ENODEV)
+ retval = scsi_ioctl_block_when_processing_errors(STp->device, cmd_in,
+ file->f_flags & O_NDELAY);
+ if (retval)
goto out;
- retval = 0;
cmd_type = _IOC_TYPE(cmd_in);
cmd_nr = _IOC_NR(cmd_in);
@@ -4309,6 +4316,12 @@ static int __init init_st(void)
printk(KERN_INFO "st: Version %s, fixed bufsize %d, s/g segs %d\n",
verstr, st_fixed_buffer_size, st_max_sg_segs);
+ debugging = (debug_flag > 0) ? debug_flag : NO_DEBUG;
+ if (debugging) {
+ printk(KERN_INFO "st: Debugging enabled debug_flag = %d\n",
+ debugging);
+ }
+
err = class_register(&st_sysfs_class);
if (err) {
pr_err("Unable register sysfs class for SCSI tapes\n");
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 1aa4befcfbd0..98a62bc15069 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -544,33 +544,15 @@ stex_ss_send_cmd(struct st_hba *hba, struct req_msg *req, u16 tag)
}
static int
-stex_slave_alloc(struct scsi_device *sdev)
-{
- /* Cheat: usually extracted from Inquiry data */
- sdev->tagged_supported = 1;
-
- scsi_activate_tcq(sdev, sdev->host->can_queue);
-
- return 0;
-}
-
-static int
stex_slave_config(struct scsi_device *sdev)
{
sdev->use_10_for_rw = 1;
sdev->use_10_for_ms = 1;
blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
- sdev->tagged_supported = 1;
return 0;
}
-static void
-stex_slave_destroy(struct scsi_device *sdev)
-{
- scsi_deactivate_tcq(sdev, 1);
-}
-
static int
stex_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
@@ -1162,9 +1144,7 @@ static int stex_abort(struct scsi_cmnd *cmd)
int result = SUCCESS;
unsigned long flags;
- printk(KERN_INFO DRV_NAME
- "(%s): aborting command\n", pci_name(hba->pdev));
- scsi_print_command(cmd);
+ scmd_printk(KERN_INFO, cmd, "aborting command\n");
base = hba->mmio_base;
spin_lock_irqsave(host->host_lock, flags);
@@ -1352,9 +1332,8 @@ static int stex_reset(struct scsi_cmnd *cmd)
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
- printk(KERN_INFO DRV_NAME
- "(%s): resetting host\n", pci_name(hba->pdev));
- scsi_print_command(cmd);
+ shost_printk(KERN_INFO, cmd->device->host,
+ "resetting host\n");
return stex_do_reset(hba) ? FAILED : SUCCESS;
}
@@ -1391,12 +1370,11 @@ static struct scsi_host_template driver_template = {
.proc_name = DRV_NAME,
.bios_param = stex_biosparam,
.queuecommand = stex_queuecommand,
- .slave_alloc = stex_slave_alloc,
.slave_configure = stex_slave_config,
- .slave_destroy = stex_slave_destroy,
.eh_abort_handler = stex_abort,
.eh_host_reset_handler = stex_reset,
.this_id = -1,
+ .use_blk_tags = 1,
};
static struct pci_device_id stex_pci_tbl[] = {
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 733e5f759518..ff8befbdf17c 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1097,7 +1097,8 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
if (scmnd->result) {
if (scsi_normalize_sense(scmnd->sense_buffer,
SCSI_SENSE_BUFFERSIZE, &sense_hdr))
- scsi_print_sense_hdr("storvsc", &sense_hdr);
+ scsi_print_sense_hdr(scmnd->device, "storvsc",
+ &sense_hdr);
}
if (vm_srb->srb_status != SRB_STATUS_SUCCESS)
@@ -1428,8 +1429,7 @@ static void storvsc_device_destroy(struct scsi_device *sdevice)
static int storvsc_device_configure(struct scsi_device *sdevice)
{
- scsi_adjust_queue_depth(sdevice, MSG_SIMPLE_TAG,
- STORVSC_MAX_IO_REQUESTS);
+ scsi_adjust_queue_depth(sdevice, STORVSC_MAX_IO_REQUESTS);
blk_queue_max_segment_size(sdevice->request_queue, PAGE_SIZE);
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 1a2367a1b1f2..835bd8dafe0a 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -2590,15 +2590,15 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
* Purpose : abort a command
*
* Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
- * host byte of the result field to, if zero DID_ABORTED is
+ * host byte of the result field to, if zero DID_ABORTED is
* used.
*
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
*
- * XXX - there is no way to abort the command that is currently
- * connected, you have to wait for it to complete. If this is
+ * XXX - there is no way to abort the command that is currently
+ * connected, you have to wait for it to complete. If this is
* a problem, we could implement longjmp() / setjmp(), setjmp()
- * called where the loop started in NCR5380_main().
+ * called where the loop started in NCR5380_main().
*/
static int NCR5380_abort(struct scsi_cmnd *cmd)
@@ -2608,8 +2608,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
struct scsi_cmnd *tmp, **prev;
unsigned long flags;
- printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
- scsi_print_command(cmd);
+ scmd_printk(KERN_NOTICE, cmd, "aborting command\n");
NCR5380_print_status (instance);
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index e59e6f96b725..3557b385251a 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -820,9 +820,7 @@ static int sym53c8xx_slave_configure(struct scsi_device *sdev)
if (reqtags > SYM_CONF_MAX_TAG)
reqtags = SYM_CONF_MAX_TAG;
depth_to_use = reqtags ? reqtags : 1;
- scsi_adjust_queue_depth(sdev,
- sdev->tagged_supported ? MSG_SIMPLE_TAG : 0,
- depth_to_use);
+ scsi_adjust_queue_depth(sdev, depth_to_use);
lp->s.scdev_depth = depth_to_use;
sym_tune_dev_queuing(tp, sdev->lun, reqtags);
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 764575726c85..844c9a048c00 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -243,7 +243,6 @@
#include <scsi/scsicam.h>
#include <scsi/scsi_tcq.h>
-
#define DC390_BANNER "Tekram DC390/AM53C974"
#define DC390_VERSION "2.1d 2004-05-27"
@@ -508,7 +507,6 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr
struct scsi_cmnd *scmd = pSRB->pcmd;
struct scsi_device *sdev = scmd->device;
u8 cmd, disc_allowed, try_sync_nego;
- char tag[2];
pSRB->ScsiPhase = SCSI_NOP0;
@@ -560,11 +558,11 @@ dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_sr
cmd = SEL_W_ATN;
DC390_write8 (ScsiFifo, IDENTIFY(disc_allowed, pDCB->TargetLUN));
/* Change 99/05/31: Don't use tags when not disconnecting (BUSY) */
- if ((pDCB->SyncMode & EN_TAG_QUEUEING) && disc_allowed && scsi_populate_tag_msg(scmd, tag)) {
- DC390_write8(ScsiFifo, tag[0]);
- pDCB->TagMask |= 1 << tag[1];
- pSRB->TagNumber = tag[1];
- DC390_write8(ScsiFifo, tag[1]);
+ if ((pDCB->SyncMode & EN_TAG_QUEUEING) && disc_allowed && (scmd->flags & SCMD_TAGGED)) {
+ DC390_write8(ScsiFifo, MSG_SIMPLE_TAG);
+ pDCB->TagMask |= 1 << scmd->request->tag;
+ pSRB->TagNumber = scmd->request->tag;
+ DC390_write8(ScsiFifo, scmd->request->tag);
DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for SRB %p, block tag %02x\n", pSRB, tag[1]));
cmd = SEL_W_ATN3;
} else {
@@ -2187,9 +2185,16 @@ static int dc390_slave_configure(struct scsi_device *sdev)
struct dc390_dcb *dcb = (struct dc390_dcb *)sdev->hostdata;
acb->scan_devices = 0;
+
+ /*
+ * XXX: Note that while this driver used to called scsi_activate_tcq,
+ * it never actually set a tag type, so emulate the old behavior.
+ */
+ scsi_set_tag_type(sdev, 0);
+
if (sdev->tagged_supported && (dcb->DevMode & TAG_QUEUEING_)) {
dcb->SyncMode |= EN_TAG_QUEUEING;
- scsi_activate_tcq(sdev, acb->TagMaxNum);
+ scsi_adjust_queue_depth(sdev, acb->TagMaxNum);
}
return 0;
@@ -2211,6 +2216,7 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
.max_sectors = 0x4000, /* 8MiB = 16 * 1024 * 512 */
+ .use_blk_tags = 1,
};
/***********************************************************************
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index d8dcf36aed11..aa0f4035afaf 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -696,25 +696,25 @@ static int u14_34f_slave_configure(struct scsi_device *dev) {
if (TLDEV(dev->type) && dev->tagged_supported)
if (tag_mode == TAG_SIMPLE) {
- scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, tqd);
+ scsi_adjust_queue_depth(dev, tqd);
tag_suffix = ", simple tags";
}
else if (tag_mode == TAG_ORDERED) {
- scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, tqd);
+ scsi_adjust_queue_depth(dev, tqd);
tag_suffix = ", ordered tags";
}
else {
- scsi_adjust_queue_depth(dev, 0, tqd);
+ scsi_adjust_queue_depth(dev, tqd);
tag_suffix = ", no tags";
}
else if (TLDEV(dev->type) && linked_comm) {
- scsi_adjust_queue_depth(dev, 0, tqd);
+ scsi_adjust_queue_depth(dev, tqd);
tag_suffix = ", untagged";
}
else {
- scsi_adjust_queue_depth(dev, 0, utqd);
+ scsi_adjust_queue_depth(dev, utqd);
tag_suffix = "";
}
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 605ca60e8a10..820fc7d96084 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2713,7 +2713,7 @@ static void ufshcd_set_queue_depth(struct scsi_device *sdev)
dev_dbg(hba->dev, "%s: activate tcq with queue depth %d\n",
__func__, lun_qdepth);
- scsi_activate_tcq(sdev, lun_qdepth);
+ scsi_adjust_queue_depth(sdev, lun_qdepth);
}
/*
@@ -2783,11 +2783,9 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
struct ufs_hba *hba;
hba = shost_priv(sdev->host);
- sdev->tagged_supported = 1;
/* Mode sense(6) is not supported by UFS, so use Mode sense(10) */
sdev->use_10_for_ms = 1;
- scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
/* allow SCSI layer to restart the device in case of errors */
sdev->allow_restart = 1;
@@ -2823,9 +2821,7 @@ static int ufshcd_change_queue_depth(struct scsi_device *sdev,
switch (reason) {
case SCSI_QDEPTH_DEFAULT:
case SCSI_QDEPTH_RAMP_UP:
- if (!sdev->tagged_supported)
- depth = 1;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
case SCSI_QDEPTH_QFULL:
scsi_track_queue_full(sdev, depth);
@@ -2860,7 +2856,6 @@ static void ufshcd_slave_destroy(struct scsi_device *sdev)
struct ufs_hba *hba;
hba = shost_priv(sdev->host);
- scsi_deactivate_tcq(sdev, hba->nutrs);
/* Drop the reference as it won't be needed anymore */
if (ufshcd_scsi_to_upiu_lun(sdev->lun) == UFS_UPIU_UFS_DEVICE_WLUN) {
unsigned long flags;
@@ -4239,6 +4234,7 @@ static struct scsi_host_template ufshcd_driver_template = {
.cmd_per_lun = UFSHCD_CMD_PER_LUN,
.can_queue = UFSHCD_CAN_QUEUE,
.max_host_blocked = 1,
+ .use_blk_tags = 1,
};
static int ufshcd_config_vreg_load(struct device *dev, struct ufs_vreg *vreg,
@@ -4731,11 +4727,11 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
START_STOP_TIMEOUT, 0, NULL, REQ_PM);
if (ret) {
sdev_printk(KERN_WARNING, sdp,
- "START_STOP failed for power mode: %d\n", pwr_mode);
- scsi_show_result(ret);
+ "START_STOP failed for power mode: %d, result %x\n",
+ pwr_mode, ret);
if (driver_byte(ret) & DRIVER_SENSE) {
- scsi_show_sense_hdr(&sshdr);
- scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
+ scsi_show_sense_hdr(sdp, NULL, &sshdr);
+ scsi_show_extd_sense(sdp, NULL, sshdr.asc, sshdr.ascq);
}
}
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index b83846fc7859..355afbc7fde1 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -683,9 +683,7 @@ static int virtscsi_change_queue_depth(struct scsi_device *sdev,
break;
case SCSI_QDEPTH_RAMP_UP: /* Raise qdepth after BUSY state resolved */
case SCSI_QDEPTH_DEFAULT: /* Manual change via sysfs */
- scsi_adjust_queue_depth(sdev,
- scsi_get_tag_type(sdev),
- min(max_depth, qdepth));
+ scsi_adjust_queue_depth(sdev, min(max_depth, qdepth));
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 598f65efaaec..c3b4f8b3a3a5 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -522,13 +522,13 @@ static int pvscsi_change_queue_depth(struct scsi_device *sdev,
max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ scsi_adjust_queue_depth(sdev, qdepth);
if (sdev->inquiry_len > 7)
sdev_printk(KERN_INFO, sdev,
- "qdepth(%d), tagged(%d), simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n",
+ "qdepth(%d), tagged(%d), simple(%d), scsi_level(%d), cmd_que(%d)\n",
sdev->queue_depth, sdev->tagged_supported,
- sdev->simple_tags, sdev->ordered_tags,
+ sdev->simple_tags,
sdev->scsi_level, (sdev->inquiry[7] & 2) >> 1);
return sdev->queue_depth;
}
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index ab3ab27d49b7..0ed96644ec94 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -121,13 +121,13 @@ static int tcm_loop_change_queue_depth(
{
switch (reason) {
case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
case SCSI_QDEPTH_QFULL:
scsi_track_queue_full(sdev, depth);
break;
case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+ scsi_adjust_queue_depth(sdev, depth);
break;
default:
return -EOPNOTSUPP;
@@ -135,33 +135,6 @@ static int tcm_loop_change_queue_depth(
return sdev->queue_depth;
}
-static int tcm_loop_change_queue_type(struct scsi_device *sdev, int tag)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag);
-
- if (tag)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag = 0;
-
- return tag;
-}
-
-/*
- * Locate the SAM Task Attr from struct scsi_cmnd *
- */
-static int tcm_loop_sam_attr(struct scsi_cmnd *sc, int tag)
-{
- if (sc->device->tagged_supported &&
- sc->device->ordered_tags && tag >= 0)
- return MSG_ORDERED_TAG;
-
- return MSG_SIMPLE_TAG;
-}
-
static void tcm_loop_submission_work(struct work_struct *work)
{
struct tcm_loop_cmd *tl_cmd =
@@ -220,7 +193,7 @@ static void tcm_loop_submission_work(struct work_struct *work)
rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd,
&tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun,
- transfer_length, tcm_loop_sam_attr(sc, tl_cmd->sc_cmd_tag),
+ transfer_length, MSG_SIMPLE_TAG,
sc->sc_data_direction, 0,
scsi_sglist(sc), scsi_sg_count(sc),
sgl_bidi, sgl_bidi_count,
@@ -431,27 +404,13 @@ static int tcm_loop_slave_alloc(struct scsi_device *sd)
return 0;
}
-static int tcm_loop_slave_configure(struct scsi_device *sd)
-{
- if (sd->tagged_supported) {
- scsi_activate_tcq(sd, sd->queue_depth);
- scsi_adjust_queue_depth(sd, MSG_SIMPLE_TAG,
- sd->host->cmd_per_lun);
- } else {
- scsi_adjust_queue_depth(sd, 0,
- sd->host->cmd_per_lun);
- }
-
- return 0;
-}
-
static struct scsi_host_template tcm_loop_driver_template = {
.show_info = tcm_loop_show_info,
.proc_name = "tcm_loopback",
.name = "TCM_Loopback",
.queuecommand = tcm_loop_queuecommand,
.change_queue_depth = tcm_loop_change_queue_depth,
- .change_queue_type = tcm_loop_change_queue_type,
+ .change_queue_type = scsi_change_queue_type,
.eh_abort_handler = tcm_loop_abort_task,
.eh_device_reset_handler = tcm_loop_device_reset,
.eh_target_reset_handler = tcm_loop_target_reset,
@@ -462,8 +421,8 @@ static struct scsi_host_template tcm_loop_driver_template = {
.max_sectors = 0xFFFF,
.use_clustering = DISABLE_CLUSTERING,
.slave_alloc = tcm_loop_slave_alloc,
- .slave_configure = tcm_loop_slave_configure,
.module = THIS_MODULE,
+ .use_blk_tags = 1,
};
static int tcm_loop_driver_probe(struct device *dev)
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index fb87780929d2..75cbde1f7c5b 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -576,7 +576,7 @@ static inline int core_alua_state_standby(
case SEND_DIAGNOSTIC:
case READ_CAPACITY:
return 0;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
switch (cdb[1] & 0x1f) {
case SAI_READ_CAPACITY_16:
return 0;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 9f93b8234095..4c261c33cf55 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -459,7 +459,7 @@ static int core_scsi3_pr_seq_non_holder(
case ACCESS_CONTROL_OUT:
case INQUIRY:
case LOG_SENSE:
- case READ_MEDIA_SERIAL_NUMBER:
+ case SERVICE_ACTION_IN_12:
case REPORT_LUNS:
case REQUEST_SENSE:
case PERSISTENT_RESERVE_IN:
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index ebe62afb957d..8d171ff77e75 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -852,7 +852,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
size = READ_CAP_LEN;
cmd->execute_cmd = sbc_emulate_readcapacity;
break;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
switch (cmd->t_task_cdb[1] & 0x1f) {
case SAI_READ_CAPACITY_16:
cmd->execute_cmd = sbc_emulate_readcapacity_16;
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 6cdb7a534f23..024f58475a94 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -912,7 +912,7 @@ static int get_cmd_dir(const unsigned char *cdb)
case INQUIRY:
case MODE_SENSE:
case MODE_SENSE_10:
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
case MAINTENANCE_IN:
case PERSISTENT_RESERVE_IN:
case SECURITY_PROTOCOL_IN:
diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c
index e08f64780e30..66a684a29938 100644
--- a/drivers/usb/storage/debug.c
+++ b/drivers/usb/storage/debug.c
@@ -164,10 +164,10 @@ void usb_stor_show_sense(const struct us_data *us,
unsigned char asc,
unsigned char ascq)
{
- const char *what, *keystr;
+ const char *what, *keystr, *fmt;
keystr = scsi_sense_key_string(key);
- what = scsi_extd_sense_format(asc, ascq);
+ what = scsi_extd_sense_format(asc, ascq, &fmt);
if (keystr == NULL)
keystr = "(Unknown Key)";
@@ -175,8 +175,10 @@ void usb_stor_show_sense(const struct us_data *us,
what = "(unknown ASC/ASCQ)";
usb_stor_dbg(us, "%s: ", keystr);
- US_DEBUGPX(what, ascq);
- US_DEBUGPX("\n");
+ if (fmt)
+ US_DEBUGPX("%s (%s%x)\n", what, fmt, ascq);
+ else
+ US_DEBUGPX("%s\n", what);
}
int usb_stor_dbg(const struct us_data *us, const char *fmt, ...)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 89b24349269e..33f211b56a42 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -181,7 +181,7 @@ static int uas_get_tag(struct scsi_cmnd *cmnd)
{
int tag;
- if (blk_rq_tagged(cmnd->request))
+ if (cmnd->flags & SCMD_TAGGED)
tag = cmnd->request->tag + 2;
else
tag = 1;
@@ -799,8 +799,7 @@ static int uas_slave_configure(struct scsi_device *sdev)
if (devinfo->flags & US_FL_NO_REPORT_OPCODES)
sdev->no_report_opcodes = 1;
- scsi_set_tag_type(sdev, MSG_ORDERED_TAG);
- scsi_activate_tcq(sdev, devinfo->qdepth - 2);
+ scsi_adjust_queue_depth(sdev, devinfo->qdepth - 2);
return 0;
}
@@ -817,7 +816,6 @@ static struct scsi_host_template uas_host_template = {
.sg_tablesize = SG_NONE,
.cmd_per_lun = 1, /* until we override it */
.skip_settle_delay = 1,
- .ordered_tag = 1,
/*
* The uas drivers expects tags not to be bigger than the maximum
@@ -825,6 +823,7 @@ static struct scsi_host_template uas_host_template = {
* allocator.
*/
.disable_blk_mq = true,
+ .use_blk_tags = 1,
};
#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 3e32146472a5..50610a6acf3d 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -274,10 +274,6 @@ static void scsiback_print_status(char *sense_buffer, int errors,
tpg->tport->tport_name, pending_req->v2p->lun,
pending_req->cmnd[0], status_byte(errors), msg_byte(errors),
host_byte(errors), driver_byte(errors));
-
- if (CHECK_CONDITION & status_byte(errors))
- __scsi_print_sense("xen-pvscsi", sense_buffer,
- SCSI_SENSE_BUFFERSIZE);
}
static void scsiback_fast_flush_area(struct vscsibk_pend *req)