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-rw-r--r--drivers/scsi/.gitignore1
-rw-r--r--drivers/scsi/BusLogic.c8
-rw-r--r--drivers/scsi/Kconfig1
-rw-r--r--drivers/scsi/aacraid/linit.c7
-rw-r--r--drivers/scsi/aic7xxx/.gitignore1
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c13
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c13
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c13
-rw-r--r--drivers/scsi/ipr.c3
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/scsi/isci/init.c2
-rw-r--r--drivers/scsi/libfc/fc_disc.c2
-rw-r--r--drivers/scsi/libsas/Kconfig1
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c2
-rw-r--r--drivers/scsi/megaraid.c13
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c5
-rw-r--r--drivers/scsi/qedf/qedf_main.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c4
-rw-r--r--drivers/scsi/scsi_debug.c5
-rw-r--r--drivers/scsi/scsicam.c186
-rw-r--r--drivers/scsi/sd.c7
-rw-r--r--drivers/scsi/sd_zbc.c7
-rw-r--r--drivers/scsi/sr.c2
-rw-r--r--drivers/scsi/ufs/ufshcd.c21
26 files changed, 164 insertions, 177 deletions
diff --git a/drivers/scsi/.gitignore b/drivers/scsi/.gitignore
index e2956741fbd1..5f65cb75f534 100644
--- a/drivers/scsi/.gitignore
+++ b/drivers/scsi/.gitignore
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
53c700_d.h
scsi_devinfo_tbl.c
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 9b8be4f0da19..b5b3154e2c28 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -36,6 +36,7 @@
#include <linux/jiffies.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
+#include <linux/msdos_partition.h>
#include <scsi/scsicam.h>
#include <asm/dma.h>
@@ -3410,9 +3411,10 @@ static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev,
a partition table entry whose end_head matches one of the
standard BusLogic geometry translations (64/32, 128/32, or 255/63).
*/
- if (*(unsigned short *) (buf + 64) == 0xAA55) {
- struct partition *part1_entry = (struct partition *) buf;
- struct partition *part_entry = part1_entry;
+ if (*(unsigned short *) (buf + 64) == MSDOS_LABEL_MAGIC) {
+ struct msdos_partition *part1_entry =
+ (struct msdos_partition *)buf;
+ struct msdos_partition *part_entry = part1_entry;
int saved_cyl = diskparam->cylinders, part_no;
unsigned char part_end_head = 0, part_end_sector = 0;
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index b5be6f43ec3f..17feff174f57 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -980,6 +980,7 @@ config SCSI_SYM53C8XX_MMIO
config SCSI_IPR
tristate "IBM Power Linux RAID adapter support"
depends on PCI && SCSI && ATA
+ select SATA_HOST
select FW_LOADER
select IRQ_POLL
select SGL_ALLOC
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 8b583eec25b5..83a60b0a8cd8 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -33,6 +33,7 @@
#include <linux/syscalls.h>
#include <linux/delay.h>
#include <linux/kthread.h>
+#include <linux/msdos_partition.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -328,9 +329,9 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
buf = scsi_bios_ptable(bdev);
if (!buf)
return 0;
- if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
- struct partition *first = (struct partition * )buf;
- struct partition *entry = first;
+ if (*(__le16 *)(buf + 0x40) == cpu_to_le16(MSDOS_LABEL_MAGIC)) {
+ struct msdos_partition *first = (struct msdos_partition *)buf;
+ struct msdos_partition *entry = first;
int saved_cylinders = param->cylinders;
int num;
unsigned char end_head, end_sec;
diff --git a/drivers/scsi/aic7xxx/.gitignore b/drivers/scsi/aic7xxx/.gitignore
index b8ee24d5748a..9aa780221718 100644
--- a/drivers/scsi/aic7xxx/.gitignore
+++ b/drivers/scsi/aic7xxx/.gitignore
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
aic79xx_reg.h
aic79xx_reg_print.c
aic79xx_seq.h
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 57992519384e..dc4fe334efd0 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -723,24 +723,17 @@ static int
ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
{
- uint8_t *bh;
int heads;
int sectors;
int cylinders;
- int ret;
int extended;
struct ahd_softc *ahd;
ahd = *((struct ahd_softc **)sdev->host->hostdata);
- bh = scsi_bios_ptable(bdev);
- if (bh) {
- ret = scsi_partsize(bh, capacity,
- &geom[2], &geom[0], &geom[1]);
- kfree(bh);
- if (ret != -1)
- return (ret);
- }
+ if (scsi_partsize(bdev, capacity, geom))
+ return 0;
+
heads = 64;
sectors = 32;
cylinders = aic_sector_div(capacity, heads, sectors);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index d5c4a0d23706..2edfa0594f18 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -695,11 +695,9 @@ static int
ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
{
- uint8_t *bh;
int heads;
int sectors;
int cylinders;
- int ret;
int extended;
struct ahc_softc *ahc;
u_int channel;
@@ -707,14 +705,9 @@ ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
ahc = *((struct ahc_softc **)sdev->host->hostdata);
channel = sdev_channel(sdev);
- bh = scsi_bios_ptable(bdev);
- if (bh) {
- ret = scsi_partsize(bh, capacity,
- &geom[2], &geom[0], &geom[1]);
- kfree(bh);
- if (ret != -1)
- return (ret);
- }
+ if (scsi_partsize(bdev, capacity, geom))
+ return 0;
+
heads = 64;
sectors = 32;
cylinders = aic_sector_div(capacity, heads, sectors);
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index a48632b05ade..30914c8f29cc 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -353,16 +353,11 @@ static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id)
static int arcmsr_bios_param(struct scsi_device *sdev,
struct block_device *bdev, sector_t capacity, int *geom)
{
- int ret, heads, sectors, cylinders, total_capacity;
- unsigned char *buffer;/* return copy of block device's partition table */
+ int heads, sectors, cylinders, total_capacity;
+
+ if (scsi_partsize(bdev, capacity, geom))
+ return 0;
- buffer = scsi_bios_ptable(bdev);
- if (buffer) {
- ret = scsi_partsize(buffer, capacity, &geom[2], &geom[0], &geom[1]);
- kfree(buffer);
- if (ret != -1)
- return ret;
- }
total_capacity = capacity;
heads = 64;
sectors = 32;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 155832d54efa..d48a8fa997b9 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -9950,6 +9950,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
ioa_cfg->max_devs_supported = ipr_max_devs;
if (ioa_cfg->sis64) {
+ host->max_channel = IPR_MAX_SIS64_BUSES;
host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS;
host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET;
if (ipr_max_devs > IPR_MAX_SIS64_DEVS)
@@ -9958,6 +9959,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
+ ((sizeof(struct ipr_config_table_entry64)
* ioa_cfg->max_devs_supported)));
} else {
+ host->max_channel = IPR_VSET_BUS;
host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS;
host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET;
if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS)
@@ -9967,7 +9969,6 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
* ioa_cfg->max_devs_supported)));
}
- host->max_channel = IPR_VSET_BUS;
host->unique_id = host->host_no;
host->max_cmd_len = IPR_MAX_CDB_LEN;
host->can_queue = ioa_cfg->max_cmds;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index fd3929a19ab5..9a0d3d729320 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1300,6 +1300,7 @@ struct ipr_resource_entry {
#define IPR_ARRAY_VIRTUAL_BUS 0x1
#define IPR_VSET_VIRTUAL_BUS 0x2
#define IPR_IOAFP_VIRTUAL_BUS 0x3
+#define IPR_MAX_SIS64_BUSES 0x4
#define IPR_GET_RES_PHYS_LOC(res) \
(((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index b48aac8dfcb8..974c3b9116d5 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -621,7 +621,7 @@ static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENOMEM;
pci_set_drvdata(pdev, pci_info);
- if (efi_enabled(EFI_RUNTIME_SERVICES))
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE))
orom = isci_get_efi_var(pdev);
if (!orom)
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 9c5f7c9178c6..2b865c6423e2 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -628,6 +628,8 @@ redisc:
}
out:
kref_put(&rdata->kref, fc_rport_destroy);
+ if (!IS_ERR(fp))
+ fc_frame_free(fp);
}
/**
diff --git a/drivers/scsi/libsas/Kconfig b/drivers/scsi/libsas/Kconfig
index 5c6a5eff2f8e..052ee3a26f6e 100644
--- a/drivers/scsi/libsas/Kconfig
+++ b/drivers/scsi/libsas/Kconfig
@@ -19,6 +19,7 @@ config SCSI_SAS_ATA
bool "ATA support for libsas (requires libata)"
depends on SCSI_SAS_LIBSAS
depends on ATA = y || ATA = SCSI_SAS_LIBSAS
+ select SATA_HOST
help
Builds in ATA support into libsas. Will necessitate
the loading of libata along with libsas.
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index fae1c93353ac..1354c141d614 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4717,7 +4717,7 @@ static DEVICE_ATTR_RW(lpfc_aer_support);
* Description:
* If the @buf contains 1 and the device currently has the AER support
* enabled, then invokes the kernel AER helper routine
- * pci_cleanup_aer_uncorrect_error_status to clean up the uncorrectable
+ * pci_aer_clear_nonfatal_status() to clean up the uncorrectable
* error status register.
*
* Notes:
@@ -4743,7 +4743,7 @@ lpfc_aer_cleanup_state(struct device *dev, struct device_attribute *attr,
return -EINVAL;
if (phba->hba_flag & HBA_AER_ENABLED)
- rc = pci_cleanup_aer_uncorrect_error_status(phba->pcidev);
+ rc = pci_aer_clear_nonfatal_status(phba->pcidev);
if (rc == 0)
return strlen(buf);
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 0db052a5f542..a45936e08031 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -1902,8 +1902,6 @@ out_unlock:
/* Declare and initialization an instance of the FC NVME template. */
static struct nvme_fc_port_template lpfc_nvme_template = {
- .module = THIS_MODULE,
-
/* initiator-based functions */
.localport_delete = lpfc_nvme_localport_delete,
.remoteport_delete = lpfc_nvme_remoteport_delete,
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index ff6d4aa92421..f27ffd088c8a 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -2795,11 +2795,9 @@ megaraid_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
{
adapter_t *adapter;
- unsigned char *bh;
int heads;
int sectors;
int cylinders;
- int rval;
/* Get pointer to host config structure */
adapter = (adapter_t *)sdev->host->hostdata;
@@ -2826,15 +2824,8 @@ megaraid_biosparam(struct scsi_device *sdev, struct block_device *bdev,
geom[2] = cylinders;
}
else {
- bh = scsi_bios_ptable(bdev);
-
- if( bh ) {
- rval = scsi_partsize(bh, capacity,
- &geom[2], &geom[0], &geom[1]);
- kfree(bh);
- if( rval != -1 )
- return rval;
- }
+ if (scsi_partsize(bdev, capacity, geom))
+ return 0;
dev_info(&adapter->dev->dev,
"invalid partition on this disk on channel %d\n",
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index f3b36fd0a0eb..b2ad96564484 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -623,7 +623,8 @@ retry_alloc:
fusion->io_request_frames =
dma_pool_alloc(fusion->io_request_frames_pool,
- GFP_KERNEL, &fusion->io_request_frames_phys);
+ GFP_KERNEL | __GFP_NOWARN,
+ &fusion->io_request_frames_phys);
if (!fusion->io_request_frames) {
if (instance->max_fw_cmds >= (MEGASAS_REDUCE_QD_COUNT * 2)) {
instance->max_fw_cmds -= MEGASAS_REDUCE_QD_COUNT;
@@ -661,7 +662,7 @@ retry_alloc:
fusion->io_request_frames =
dma_pool_alloc(fusion->io_request_frames_pool,
- GFP_KERNEL,
+ GFP_KERNEL | __GFP_NOWARN,
&fusion->io_request_frames_phys);
if (!fusion->io_request_frames) {
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 604856e72cfb..5b19f5175c5c 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1577,8 +1577,7 @@ static void qedf_setup_fdmi(struct qedf_ctx *qedf)
{
struct fc_lport *lport = qedf->lport;
struct fc_host_attrs *fc_host = shost_to_fc_host(lport->host);
- u8 buf[8];
- int i, pos;
+ u64 dsn;
/*
* fdmi_enabled needs to be set for libfc to execute FDMI registration.
@@ -1591,18 +1590,11 @@ static void qedf_setup_fdmi(struct qedf_ctx *qedf)
*/
/* Get the PCI-e Device Serial Number Capability */
- pos = pci_find_ext_capability(qedf->pdev, PCI_EXT_CAP_ID_DSN);
- if (pos) {
- pos += 4;
- for (i = 0; i < 8; i++)
- pci_read_config_byte(qedf->pdev, pos + i, &buf[i]);
-
+ dsn = pci_get_dsn(qedf->pdev);
+ if (dsn)
snprintf(fc_host->serial_number,
- sizeof(fc_host->serial_number),
- "%02X%02X%02X%02X%02X%02X%02X%02X",
- buf[7], buf[6], buf[5], buf[4],
- buf[3], buf[2], buf[1], buf[0]);
- } else
+ sizeof(fc_host->serial_number), "%016llX", dsn);
+ else
snprintf(fc_host->serial_number,
sizeof(fc_host->serial_number), "Unknown");
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 84e2a980dea0..4886d247df6f 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -610,7 +610,6 @@ static void qla_nvme_remoteport_delete(struct nvme_fc_remote_port *rport)
}
static struct nvme_fc_port_template qla_nvme_fc_transport = {
- .module = THIS_MODULE,
.localport_delete = qla_nvme_localport_delete,
.remoteport_delete = qla_nvme_remoteport_delete,
.create_queue = qla_nvme_alloc_queue,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d9072ea7c42b..d190db5ea7d9 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -880,7 +880,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
goto qc24_fail_command;
}
- if (atomic_read(&fcport->state) != FCS_ONLINE) {
+ if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
ql_dbg(ql_dbg_io, vha, 0x3005,
@@ -962,7 +962,7 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
goto qc24_fail_command;
}
- if (atomic_read(&fcport->state) != FCS_ONLINE) {
+ if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
ql_dbg(ql_dbg_io, vha, 0x3077,
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 44cb054d5e66..4c6c448dc2df 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -38,6 +38,7 @@
#include <linux/hrtimer.h>
#include <linux/uuid.h>
#include <linux/t10-pi.h>
+#include <linux/msdos_partition.h>
#include <net/checksum.h>
@@ -4146,7 +4147,7 @@ static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt)
static void __init sdebug_build_parts(unsigned char *ramp,
unsigned long store_size)
{
- struct partition *pp;
+ struct msdos_partition *pp;
int starts[SDEBUG_MAX_PARTS + 2];
int sectors_per_part, num_sectors, k;
int heads_by_sects, start_sec, end_sec;
@@ -4171,7 +4172,7 @@ static void __init sdebug_build_parts(unsigned char *ramp,
ramp[510] = 0x55; /* magic partition markings */
ramp[511] = 0xAA;
- pp = (struct partition *)(ramp + 0x1be);
+ pp = (struct msdos_partition *)(ramp + 0x1be);
for (k = 0; starts[k + 1]; ++k, ++pp) {
start_sec = starts[k];
end_sec = starts[k + 1] - 1;
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index e969138051c7..682cf08ab041 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -17,14 +17,11 @@
#include <linux/genhd.h>
#include <linux/kernel.h>
#include <linux/blkdev.h>
+#include <linux/msdos_partition.h>
#include <asm/unaligned.h>
#include <scsi/scsicam.h>
-
-static int setsize(unsigned long capacity, unsigned int *cyls, unsigned int *hds,
- unsigned int *secs);
-
/**
* scsi_bios_ptable - Read PC partition table out of first sector of device.
* @dev: from this device
@@ -35,105 +32,48 @@ static int setsize(unsigned long capacity, unsigned int *cyls, unsigned int *hds
*/
unsigned char *scsi_bios_ptable(struct block_device *dev)
{
- unsigned char *res = kmalloc(66, GFP_KERNEL);
- if (res) {
- struct block_device *bdev = dev->bd_contains;
- Sector sect;
- void *data = read_dev_sector(bdev, 0, &sect);
- if (data) {
- memcpy(res, data + 0x1be, 66);
- put_dev_sector(sect);
- } else {
- kfree(res);
- res = NULL;
- }
- }
- return res;
-}
-EXPORT_SYMBOL(scsi_bios_ptable);
-
-/**
- * scsicam_bios_param - Determine geometry of a disk in cylinders/heads/sectors.
- * @bdev: which device
- * @capacity: size of the disk in sectors
- * @ip: return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders
- *
- * Description : determine the BIOS mapping/geometry used for a drive in a
- * SCSI-CAM system, storing the results in ip as required
- * by the HDIO_GETGEO ioctl().
- *
- * Returns : -1 on failure, 0 on success.
- */
-
-int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip)
-{
- unsigned char *p;
- u64 capacity64 = capacity; /* Suppress gcc warning */
- int ret;
-
- p = scsi_bios_ptable(bdev);
- if (!p)
- return -1;
-
- /* try to infer mapping from partition table */
- ret = scsi_partsize(p, (unsigned long)capacity, (unsigned int *)ip + 2,
- (unsigned int *)ip + 0, (unsigned int *)ip + 1);
- kfree(p);
-
- if (ret == -1 && capacity64 < (1ULL << 32)) {
- /* pick some standard mapping with at most 1024 cylinders,
- and at most 62 sectors per track - this works up to
- 7905 MB */
- ret = setsize((unsigned long)capacity, (unsigned int *)ip + 2,
- (unsigned int *)ip + 0, (unsigned int *)ip + 1);
- }
-
- /* if something went wrong, then apparently we have to return
- a geometry with more than 1024 cylinders */
- if (ret || ip[0] > 255 || ip[1] > 63) {
- if ((capacity >> 11) > 65534) {
- ip[0] = 255;
- ip[1] = 63;
- } else {
- ip[0] = 64;
- ip[1] = 32;
- }
+ struct address_space *mapping = dev->bd_contains->bd_inode->i_mapping;
+ unsigned char *res = NULL;
+ struct page *page;
- if (capacity > 65535*63*255)
- ip[2] = 65535;
- else
- ip[2] = (unsigned long)capacity / (ip[0] * ip[1]);
- }
+ page = read_mapping_page(mapping, 0, NULL);
+ if (IS_ERR(page))
+ return NULL;
- return 0;
+ if (!PageError(page))
+ res = kmemdup(page_address(page) + 0x1be, 66, GFP_KERNEL);
+ put_page(page);
+ return res;
}
-EXPORT_SYMBOL(scsicam_bios_param);
+EXPORT_SYMBOL(scsi_bios_ptable);
/**
* scsi_partsize - Parse cylinders/heads/sectors from PC partition table
- * @buf: partition table, see scsi_bios_ptable()
+ * @bdev: block device to parse
* @capacity: size of the disk in sectors
- * @cyls: put cylinders here
- * @hds: put heads here
- * @secs: put sectors here
+ * @geom: output in form of [hds, cylinders, sectors]
*
* Determine the BIOS mapping/geometry used to create the partition
- * table, storing the results in @cyls, @hds, and @secs
+ * table, storing the results in @geom.
*
- * Returns: -1 on failure, 0 on success.
+ * Returns: %false on failure, %true on success.
*/
-
-int scsi_partsize(unsigned char *buf, unsigned long capacity,
- unsigned int *cyls, unsigned int *hds, unsigned int *secs)
+bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3])
{
- struct partition *p = (struct partition *)buf, *largest = NULL;
- int i, largest_cyl;
int cyl, ext_cyl, end_head, end_cyl, end_sector;
unsigned int logical_end, physical_end, ext_physical_end;
+ struct msdos_partition *p, *largest = NULL;
+ void *buf;
+ int ret = false;
+ buf = scsi_bios_ptable(bdev);
+ if (!buf)
+ return false;
if (*(unsigned short *) (buf + 64) == 0xAA55) {
- for (largest_cyl = -1, i = 0; i < 4; ++i, ++p) {
+ int largest_cyl = -1, i;
+
+ for (i = 0, p = buf; i < 4; i++, p++) {
if (!p->sys_ind)
continue;
#ifdef DEBUG
@@ -153,7 +93,7 @@ int scsi_partsize(unsigned char *buf, unsigned long capacity,
end_sector = largest->end_sector & 0x3f;
if (end_head + 1 == 0 || end_sector == 0)
- return -1;
+ goto out_free_buf;
#ifdef DEBUG
printk("scsicam_bios_param : end at h = %d, c = %d, s = %d\n",
@@ -178,19 +118,24 @@ int scsi_partsize(unsigned char *buf, unsigned long capacity,
,logical_end, physical_end, ext_physical_end, ext_cyl);
#endif
- if ((logical_end == physical_end) ||
- (end_cyl == 1023 && ext_physical_end == logical_end)) {
- *secs = end_sector;
- *hds = end_head + 1;
- *cyls = capacity / ((end_head + 1) * end_sector);
- return 0;
+ if (logical_end == physical_end ||
+ (end_cyl == 1023 && ext_physical_end == logical_end)) {
+ geom[0] = end_head + 1;
+ geom[1] = end_sector;
+ geom[2] = (unsigned long)capacity /
+ ((end_head + 1) * end_sector);
+ ret = true;
+ goto out_free_buf;
}
#ifdef DEBUG
printk("scsicam_bios_param : logical (%u) != physical (%u)\n",
logical_end, physical_end);
#endif
}
- return -1;
+
+out_free_buf:
+ kfree(buf);
+ return ret;
}
EXPORT_SYMBOL(scsi_partsize);
@@ -258,3 +203,56 @@ static int setsize(unsigned long capacity, unsigned int *cyls, unsigned int *hds
*hds = (unsigned int) heads;
return (rv);
}
+
+/**
+ * scsicam_bios_param - Determine geometry of a disk in cylinders/heads/sectors.
+ * @bdev: which device
+ * @capacity: size of the disk in sectors
+ * @ip: return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders
+ *
+ * Description : determine the BIOS mapping/geometry used for a drive in a
+ * SCSI-CAM system, storing the results in ip as required
+ * by the HDIO_GETGEO ioctl().
+ *
+ * Returns : -1 on failure, 0 on success.
+ */
+int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip)
+{
+ u64 capacity64 = capacity; /* Suppress gcc warning */
+ int ret = 0;
+
+ /* try to infer mapping from partition table */
+ if (scsi_partsize(bdev, capacity, ip))
+ return 0;
+
+ if (capacity64 < (1ULL << 32)) {
+ /*
+ * Pick some standard mapping with at most 1024 cylinders, and
+ * at most 62 sectors per track - this works up to 7905 MB.
+ */
+ ret = setsize((unsigned long)capacity, (unsigned int *)ip + 2,
+ (unsigned int *)ip + 0, (unsigned int *)ip + 1);
+ }
+
+ /*
+ * If something went wrong, then apparently we have to return a geometry
+ * with more than 1024 cylinders.
+ */
+ if (ret || ip[0] > 255 || ip[1] > 63) {
+ if ((capacity >> 11) > 65534) {
+ ip[0] = 255;
+ ip[1] = 63;
+ } else {
+ ip[0] = 64;
+ ip[1] = 32;
+ }
+
+ if (capacity > 65535*63*255)
+ ip[2] = 65535;
+ else
+ ip[2] = (unsigned long)capacity / (ip[0] * ip[1]);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(scsicam_bios_param);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8ca9299ffd36..a793cb08d025 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3169,9 +3169,11 @@ static int sd_revalidate_disk(struct gendisk *disk)
if (sd_validate_opt_xfer_size(sdkp, dev_max)) {
q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks);
rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks);
- } else
+ } else {
+ q->limits.io_opt = 0;
rw_max = min_not_zero(logical_to_sectors(sdp, dev_max),
(sector_t)BLK_DEF_MAX_SECTORS);
+ }
/* Do not exceed controller limit */
rw_max = min(rw_max, queue_max_hw_sectors(q));
@@ -3187,7 +3189,8 @@ static int sd_revalidate_disk(struct gendisk *disk)
sdkp->first_scan = 0;
- set_capacity(disk, logical_to_sectors(sdp, sdkp->capacity));
+ set_capacity_revalidate_and_notify(disk,
+ logical_to_sectors(sdp, sdkp->capacity), false);
sd_config_write_same(sdkp);
kfree(buffer);
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index e4282bce5834..f45c22b09726 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -161,6 +161,7 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data)
{
struct scsi_disk *sdkp = scsi_disk(disk);
+ sector_t capacity = logical_to_sectors(sdkp->device, sdkp->capacity);
unsigned int nr, i;
unsigned char *buf;
size_t offset, buflen = 0;
@@ -171,11 +172,15 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
/* Not a zoned device */
return -EOPNOTSUPP;
+ if (!capacity)
+ /* Device gone or invalid */
+ return -ENODEV;
+
buf = sd_zbc_alloc_report_buffer(sdkp, nr_zones, &buflen);
if (!buf)
return -ENOMEM;
- while (zone_idx < nr_zones && sector < get_capacity(disk)) {
+ while (zone_idx < nr_zones && sector < capacity) {
ret = sd_zbc_do_report_zones(sdkp, buf, buflen,
sectors_to_logical(sdkp->device, sector), true);
if (ret)
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 2483100dc144..d2fe3fa470f9 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -689,7 +689,7 @@ static const struct block_device_operations sr_bdops =
.release = sr_block_release,
.ioctl = sr_block_ioctl,
#ifdef CONFIG_COMPAT
- .ioctl = sr_block_compat_ioctl,
+ .compat_ioctl = sr_block_compat_ioctl,
#endif
.check_events = sr_block_check_events,
.revalidate_disk = sr_block_revalidate_disk,
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 64e42efc8d0c..698e8d20b4ba 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3906,18 +3906,25 @@ EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit);
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
{
unsigned long flags;
+ bool update = false;
- if (!(hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT))
+ if (!ufshcd_is_auto_hibern8_supported(hba))
return;
spin_lock_irqsave(hba->host->host_lock, flags);
- if (hba->ahit == ahit)
- goto out_unlock;
- hba->ahit = ahit;
- if (!pm_runtime_suspended(hba->dev))
- ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
-out_unlock:
+ if (hba->ahit != ahit) {
+ hba->ahit = ahit;
+ update = true;
+ }
spin_unlock_irqrestore(hba->host->host_lock, flags);
+
+ if (update && !pm_runtime_suspended(hba->dev)) {
+ pm_runtime_get_sync(hba->dev);
+ ufshcd_hold(hba, false);
+ ufshcd_auto_hibern8_enable(hba);
+ ufshcd_release(hba);
+ pm_runtime_put(hba->dev);
+ }
}
EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update);
generated by cgit (git 2.34.1) at 2025-03-19 07:58:15 +0000