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-rw-r--r--include/scsi/libfc.h2
-rw-r--r--include/scsi/libiscsi_tcp.h16
-rw-r--r--include/scsi/libsas.h19
-rw-r--r--include/scsi/sas_ata.h91
-rw-r--r--include/scsi/scsi_bsg_iscsi.h2
-rw-r--r--include/scsi/scsi_dbg.h4
-rw-r--r--include/scsi/scsi_device.h46
-rw-r--r--include/scsi/scsi_host.h69
-rw-r--r--include/scsi/scsi_proto.h7
-rw-r--r--include/scsi/scsi_transport_fc.h5
-rw-r--r--include/scsi/scsi_transport_iscsi.h8
-rw-r--r--include/scsi/scsicam.h7
12 files changed, 137 insertions, 139 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 4a9b4169e081..183d9fd50d2d 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -963,7 +963,7 @@ int fc_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
int fc_eh_abort(struct scsi_cmnd *);
int fc_eh_device_reset(struct scsi_cmnd *);
int fc_eh_host_reset(struct scsi_cmnd *);
-int fc_slave_alloc(struct scsi_device *);
+int fc_sdev_init(struct scsi_device *);
/*
* ELS/CT interface
diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h
index 7c8ba9d7378b..ef53d4bea28a 100644
--- a/include/scsi/libiscsi_tcp.h
+++ b/include/scsi/libiscsi_tcp.h
@@ -15,7 +15,6 @@
struct iscsi_tcp_conn;
struct iscsi_segment;
struct sk_buff;
-struct ahash_request;
typedef int iscsi_segment_done_fn_t(struct iscsi_tcp_conn *,
struct iscsi_segment *);
@@ -27,7 +26,7 @@ struct iscsi_segment {
unsigned int total_size;
unsigned int total_copied;
- struct ahash_request *hash;
+ u32 *crcp;
unsigned char padbuf[ISCSI_PAD_LEN];
unsigned char recv_digest[ISCSI_DIGEST_SIZE];
unsigned char digest[ISCSI_DIGEST_SIZE];
@@ -61,8 +60,8 @@ struct iscsi_tcp_conn {
* stop to terminate */
/* control data */
struct iscsi_tcp_recv in; /* TCP receive context */
- /* CRC32C (Rx) LLD should set this is they do not offload */
- struct ahash_request *rx_hash;
+ /* CRC32C (Rx) LLD should set this if they do not offload */
+ u32 *rx_crcp;
};
struct iscsi_tcp_task {
@@ -99,18 +98,15 @@ extern void iscsi_tcp_segment_unmap(struct iscsi_segment *segment);
extern void iscsi_segment_init_linear(struct iscsi_segment *segment,
void *data, size_t size,
- iscsi_segment_done_fn_t *done,
- struct ahash_request *hash);
+ iscsi_segment_done_fn_t *done, u32 *crcp);
extern int
iscsi_segment_seek_sg(struct iscsi_segment *segment,
struct scatterlist *sg_list, unsigned int sg_count,
unsigned int offset, size_t size,
- iscsi_segment_done_fn_t *done,
- struct ahash_request *hash);
+ iscsi_segment_done_fn_t *done, u32 *crcp);
/* digest helpers */
-extern void iscsi_tcp_dgst_header(struct ahash_request *hash, const void *hdr,
- size_t hdrlen,
+extern void iscsi_tcp_dgst_header(const void *hdr, size_t hdrlen,
unsigned char digest[ISCSI_DIGEST_SIZE]);
extern struct iscsi_cls_conn *
iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size,
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 1324068dd950..a0635b128d7a 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -203,6 +203,14 @@ static inline bool dev_is_expander(enum sas_device_type type)
type == SAS_FANOUT_EXPANDER_DEVICE;
}
+static inline bool dev_parent_is_expander(struct domain_device *dev)
+{
+ if (!dev->parent)
+ return false;
+
+ return dev_is_expander(dev->parent->dev_type);
+}
+
static inline void INIT_SAS_WORK(struct sas_work *sw, void (*fn)(struct work_struct *))
{
INIT_WORK(&sw->work, fn);
@@ -683,10 +691,9 @@ int sas_phy_reset(struct sas_phy *phy, int hard_reset);
int sas_phy_enable(struct sas_phy *phy, int enable);
extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
extern int sas_target_alloc(struct scsi_target *);
-int sas_device_configure(struct scsi_device *dev,
- struct queue_limits *lim);
+int sas_sdev_configure(struct scsi_device *dev, struct queue_limits *lim);
extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
-extern int sas_bios_param(struct scsi_device *, struct block_device *,
+extern int sas_bios_param(struct scsi_device *, struct gendisk *,
sector_t capacity, int *hsc);
int sas_execute_internal_abort_single(struct domain_device *device,
u16 tag, unsigned int qid,
@@ -703,7 +710,7 @@ int sas_eh_device_reset_handler(struct scsi_cmnd *cmd);
int sas_eh_target_reset_handler(struct scsi_cmnd *cmd);
extern void sas_target_destroy(struct scsi_target *);
-extern int sas_slave_alloc(struct scsi_device *);
+extern int sas_sdev_init(struct scsi_device *);
extern int sas_ioctl(struct scsi_device *sdev, unsigned int cmd,
void __user *arg);
extern int sas_drain_work(struct sas_ha_struct *ha);
@@ -750,8 +757,8 @@ void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
#endif
#define LIBSAS_SHT_BASE _LIBSAS_SHT_BASE \
- .device_configure = sas_device_configure, \
- .slave_alloc = sas_slave_alloc, \
+ .sdev_configure = sas_sdev_configure, \
+ .sdev_init = sas_sdev_init, \
#define LIBSAS_SHT_BASE_NO_SLAVE_INIT _LIBSAS_SHT_BASE
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 92e27e7bf088..a161c0222931 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -15,89 +15,37 @@
#ifdef CONFIG_SCSI_SAS_ATA
-static inline int dev_is_sata(struct domain_device *dev)
+static inline bool dev_is_sata(struct domain_device *dev)
{
- return dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
- dev->dev_type == SAS_SATA_PM_PORT || dev->dev_type == SAS_SATA_PENDING;
+ switch (dev->dev_type) {
+ case SAS_SATA_DEV:
+ case SAS_SATA_PENDING:
+ case SAS_SATA_PM:
+ case SAS_SATA_PM_PORT:
+ return true;
+ default:
+ return false;
+ }
}
-int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
-int sas_ata_init(struct domain_device *dev);
-void sas_ata_task_abort(struct sas_task *task);
-void sas_ata_strategy_handler(struct Scsi_Host *shost);
-void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
void sas_ata_schedule_reset(struct domain_device *dev);
-void sas_ata_wait_eh(struct domain_device *dev);
-void sas_probe_sata(struct asd_sas_port *port);
-void sas_suspend_sata(struct asd_sas_port *port);
-void sas_resume_sata(struct asd_sas_port *port);
-void sas_ata_end_eh(struct ata_port *ap);
void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset);
-int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
- int force_phy_id);
+int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id);
int smp_ata_check_ready_type(struct ata_link *link);
-int sas_discover_sata(struct domain_device *dev);
-int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
- struct domain_device *child, int phy_id);
extern const struct attribute_group sas_ata_sdev_attr_group;
#else
-static inline void sas_ata_disabled_notice(void)
-{
- pr_notice_once("ATA device seen but CONFIG_SCSI_SAS_ATA=N\n");
-}
-
-static inline int dev_is_sata(struct domain_device *dev)
-{
- return 0;
-}
-static inline int sas_ata_init(struct domain_device *dev)
-{
- return 0;
-}
-static inline void sas_ata_task_abort(struct sas_task *task)
-{
-}
-
-static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
-{
-}
-
-static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
+static inline bool dev_is_sata(struct domain_device *dev)
{
+ return false;
}
static inline void sas_ata_schedule_reset(struct domain_device *dev)
{
}
-static inline void sas_ata_wait_eh(struct domain_device *dev)
-{
-}
-
-static inline void sas_probe_sata(struct asd_sas_port *port)
-{
-}
-
-static inline void sas_suspend_sata(struct asd_sas_port *port)
-{
-}
-
-static inline void sas_resume_sata(struct asd_sas_port *port)
-{
-}
-
-static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
-{
- return 0;
-}
-
-static inline void sas_ata_end_eh(struct ata_port *ap)
-{
-}
-
static inline void sas_ata_device_link_abort(struct domain_device *dev,
bool force_reset)
{
@@ -114,19 +62,6 @@ static inline int smp_ata_check_ready_type(struct ata_link *link)
return 0;
}
-static inline int sas_discover_sata(struct domain_device *dev)
-{
- sas_ata_disabled_notice();
- return -ENXIO;
-}
-
-static inline int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
- struct domain_device *child, int phy_id)
-{
- sas_ata_disabled_notice();
- return -ENODEV;
-}
-
#define sas_ata_sdev_attr_group ((struct attribute_group) {})
#endif
diff --git a/include/scsi/scsi_bsg_iscsi.h b/include/scsi/scsi_bsg_iscsi.h
index 9b1f0f424a79..a569c35b258d 100644
--- a/include/scsi/scsi_bsg_iscsi.h
+++ b/include/scsi/scsi_bsg_iscsi.h
@@ -59,7 +59,7 @@ struct iscsi_bsg_host_vendor {
*/
struct iscsi_bsg_host_vendor_reply {
/* start of vendor response area */
- uint32_t vendor_rsp[0];
+ DECLARE_FLEX_ARRAY(uint32_t, vendor_rsp);
};
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index bd29cdb513a5..efcdc78530d5 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -11,11 +11,11 @@ extern size_t __scsi_format_command(char *, size_t,
const unsigned char *, size_t);
extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
const struct scsi_sense_hdr *);
-extern void scsi_print_sense(const struct scsi_cmnd *);
+extern void scsi_print_sense(struct scsi_cmnd *);
extern void __scsi_print_sense(const struct scsi_device *, const char *name,
const unsigned char *sense_buffer,
int sense_len);
-extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
+extern void scsi_print_result(struct scsi_cmnd *, const char *, int);
#ifdef CONFIG_SCSI_CONSTANTS
extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 9c540f5468eb..d32f5841f4f8 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -155,7 +155,7 @@ struct scsi_device {
blist_flags_t sdev_bflags; /* black/white flags as also found in
* scsi_devinfo.[hc]. For now used only to
- * pass settings from slave_alloc to scsi
+ * pass settings from sdev_init to scsi
* core. */
unsigned int eh_timeout; /* Error handling timeout */
@@ -179,11 +179,22 @@ struct scsi_device {
unsigned manage_shutdown:1;
/*
+ * If true, let the high-level device driver (sd) manage the device
+ * power state for system restart (reboot) operations.
+ */
+ unsigned manage_restart:1;
+
+ /*
* If set and if the device is runtime suspended, ask the high-level
* device driver (sd) to force a runtime resume of the device.
*/
unsigned force_runtime_start_on_system_start:1;
+ /*
+ * Set if the device is an ATA device.
+ */
+ unsigned is_ata:1;
+
unsigned removable:1;
unsigned changed:1; /* Data invalid due to media change */
unsigned busy:1; /* Used to prevent races */
@@ -247,6 +258,9 @@ struct scsi_device {
unsigned int queue_stopped; /* request queue is quiesced */
bool offline_already; /* Device offline message logged */
+ atomic_t ua_new_media_ctr; /* Counter for New Media UNIT ATTENTIONs */
+ atomic_t ua_por_ctr; /* Counter for Power On / Reset UAs */
+
atomic_t disk_events_disable_depth; /* disable depth for disk events */
DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
@@ -305,8 +319,8 @@ sdev_prefix_printk(const char *, const struct scsi_device *, const char *,
#define sdev_printk(l, sdev, fmt, a...) \
sdev_prefix_printk(l, sdev, NULL, fmt, ##a)
-__printf(3, 4) void
-scmd_printk(const char *, const struct scsi_cmnd *, const char *, ...);
+__printf(3, 4) void scmd_printk(const char *, struct scsi_cmnd *, const char *,
+ ...);
#define scmd_dbg(scmd, fmt, a...) \
do { \
@@ -357,7 +371,7 @@ struct scsi_target {
atomic_t target_blocked;
/*
- * LLDs should set this in the slave_alloc host template callout.
+ * LLDs should set this in the sdev_init host template callout.
* If set to zero then there is not limit.
*/
unsigned int can_queue;
@@ -550,6 +564,10 @@ int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd,
const struct scsi_exec_args *args);
void scsi_failures_reset_retries(struct scsi_failures *failures);
+struct scsi_cmnd *scsi_get_internal_cmd(struct scsi_device *sdev,
+ enum dma_data_direction data_direction,
+ blk_mq_req_flags_t flags);
+void scsi_put_internal_cmd(struct scsi_cmnd *scmd);
extern void sdev_disable_disk_events(struct scsi_device *sdev);
extern void sdev_enable_disk_events(struct scsi_device *sdev);
extern int scsi_vpd_lun_id(struct scsi_device *, char *, size_t);
@@ -581,6 +599,22 @@ static inline unsigned int sdev_id(struct scsi_device *sdev)
#define scmd_id(scmd) sdev_id((scmd)->device)
#define scmd_channel(scmd) sdev_channel((scmd)->device)
+/**
+ * scsi_device_is_pseudo_dev() - Whether a device is a pseudo SCSI device.
+ * @sdev: SCSI device to examine
+ *
+ * A pseudo SCSI device can be used to allocate SCSI commands but does not show
+ * up in sysfs. Additionally, the logical unit information in *@sdev is made up.
+ *
+ * This function tests the LUN number instead of comparing @sdev with
+ * @sdev->host->pseudo_sdev because this function may be called before
+ * @sdev->host->pseudo_sdev has been initialized.
+ */
+static inline bool scsi_device_is_pseudo_dev(struct scsi_device *sdev)
+{
+ return sdev->lun == U64_MAX;
+}
+
/*
* checks for positions of the SCSI state machine
*/
@@ -684,6 +718,10 @@ static inline int scsi_device_busy(struct scsi_device *sdev)
return sbitmap_weight(&sdev->budget_map);
}
+/* Macros to access the UNIT ATTENTION counters */
+#define scsi_get_ua_new_media_ctr(sdev) atomic_read(&sdev->ua_new_media_ctr)
+#define scsi_get_ua_por_ctr(sdev) atomic_read(&sdev->ua_por_ctr)
+
#define MODULE_ALIAS_SCSI_DEVICE(type) \
MODULE_ALIAS("scsi:t-" __stringify(type) "*")
#define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 2b4ab0369ffb..e87cf7eadd26 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -87,6 +87,12 @@ struct scsi_host_template {
int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
/*
+ * Queue a reserved command (BLK_MQ_REQ_RESERVED). The .queuecommand()
+ * documentation also applies to the .queue_reserved_command() callback.
+ */
+ int (*queue_reserved_command)(struct Scsi_Host *, struct scsi_cmnd *);
+
+ /*
* The commit_rqs function is used to trigger a hardware
* doorbell after some requests have been queued with
* queuecommand, when an error is encountered before sending
@@ -168,20 +174,20 @@ struct scsi_host_template {
* Return values: 0 on success, non-0 on failure
*
* Deallocation: If we didn't find any devices at this ID, you will
- * get an immediate call to slave_destroy(). If we find something
- * here then you will get a call to slave_configure(), then the
+ * get an immediate call to sdev_destroy(). If we find something
+ * here then you will get a call to sdev_configure(), then the
* device will be used for however long it is kept around, then when
* the device is removed from the system (or * possibly at reboot
- * time), you will then get a call to slave_destroy(). This is
- * assuming you implement slave_configure and slave_destroy.
+ * time), you will then get a call to sdev_destroy(). This is
+ * assuming you implement sdev_configure and sdev_destroy.
* However, if you allocate memory and hang it off the device struct,
- * then you must implement the slave_destroy() routine at a minimum
+ * then you must implement the sdev_destroy() routine at a minimum
* in order to avoid leaking memory
* each time a device is tore down.
*
* Status: OPTIONAL
*/
- int (* slave_alloc)(struct scsi_device *);
+ int (* sdev_init)(struct scsi_device *);
/*
* Once the device has responded to an INQUIRY and we know the
@@ -206,28 +212,24 @@ struct scsi_host_template {
* specific setup basis...
* 6. Return 0 on success, non-0 on error. The device will be marked
* as offline on error so that no access will occur. If you return
- * non-0, your slave_destroy routine will never get called for this
+ * non-0, your sdev_destroy routine will never get called for this
* device, so don't leave any loose memory hanging around, clean
* up after yourself before returning non-0
*
* Status: OPTIONAL
- *
- * Note: slave_configure is the legacy version, use device_configure for
- * all new code. A driver must never define both.
*/
- int (* device_configure)(struct scsi_device *, struct queue_limits *lim);
- int (* slave_configure)(struct scsi_device *);
+ int (* sdev_configure)(struct scsi_device *, struct queue_limits *lim);
/*
* Immediately prior to deallocating the device and after all activity
* has ceased the mid layer calls this point so that the low level
* driver may completely detach itself from the scsi device and vice
* versa. The low level driver is responsible for freeing any memory
- * it allocated in the slave_alloc or slave_configure calls.
+ * it allocated in the sdev_init or sdev_configure calls.
*
* Status: OPTIONAL
*/
- void (* slave_destroy)(struct scsi_device *);
+ void (* sdev_destroy)(struct scsi_device *);
/*
* Before the mid layer attempts to scan for a new device attached
@@ -322,7 +324,7 @@ struct scsi_host_template {
*
* Status: OPTIONAL
*/
- int (* bios_param)(struct scsi_device *, struct block_device *,
+ int (* bios_param)(struct scsi_device *, struct gendisk *,
sector_t, int []);
/*
@@ -379,11 +381,20 @@ struct scsi_host_template {
/*
* This determines if we will use a non-interrupt driven
* or an interrupt driven scheme. It is set to the maximum number
- * of simultaneous commands a single hw queue in HBA will accept.
+ * of simultaneous commands a single hw queue in HBA will accept
+ * excluding internal commands.
*/
int can_queue;
/*
+ * This determines how many commands the HBA will set aside
+ * for internal commands. This number will be added to
+ * @can_queue to calculate the maximum number of simultaneous
+ * commands sent to the host.
+ */
+ int nr_reserved_cmds;
+
+ /*
* In many instances, especially where disconnect / reconnect are
* supported, our host also has an ID on the SCSI bus. If this is
* the case, then it must be reserved. Please set this_id to -1 if
@@ -438,8 +449,10 @@ struct scsi_host_template {
*/
short cmd_per_lun;
- /* If use block layer to manage tags, this is tag allocation policy */
- int tag_alloc_policy;
+ /*
+ * Allocate tags starting from last allocated tag.
+ */
+ bool tag_alloc_policy_rr : 1;
/*
* Track QUEUE_FULL events and reduce queue depth on demand.
@@ -599,7 +612,7 @@ struct Scsi_Host {
* have some way of identifying each detected host adapter properly
* and uniquely. For hosts that do not support more than one card
* in the system at one time, this does not need to be set. It is
- * initialized to 0 in scsi_register.
+ * initialized to 0 in scsi_host_alloc.
*/
unsigned int unique_id;
@@ -613,7 +626,17 @@ struct Scsi_Host {
unsigned short max_cmd_len;
int this_id;
+
+ /*
+ * Number of commands this host can handle at the same time.
+ * This excludes reserved commands as specified by nr_reserved_cmds.
+ */
int can_queue;
+ /*
+ * Number of reserved commands to allocate, if any.
+ */
+ unsigned int nr_reserved_cmds;
+
short cmd_per_lun;
short unsigned int sg_tablesize;
short unsigned int sg_prot_tablesize;
@@ -672,8 +695,6 @@ struct Scsi_Host {
/* The transport requires the LUN bits NOT to be stored in CDB[1] */
unsigned no_scsi2_lun_in_cdb:1;
- unsigned no_highmem:1;
-
/*
* Optional work queue to be utilized by the transport
*/
@@ -707,6 +728,12 @@ struct Scsi_Host {
struct device shost_gendev, shost_dev;
/*
+ * A SCSI device structure used for sending internal commands to the
+ * HBA. There is no corresponding logical unit inside the SCSI device.
+ */
+ struct scsi_device *pseudo_sdev;
+
+ /*
* Points to the transport data (if any) which is allocated
* separately
*/
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index 70e1262b2e20..f64385cde5b9 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -33,8 +33,8 @@
#define INQUIRY 0x12
#define RECOVER_BUFFERED_DATA 0x14
#define MODE_SELECT 0x15
-#define RESERVE 0x16
-#define RELEASE 0x17
+#define RESERVE_6 0x16
+#define RELEASE_6 0x17
#define COPY 0x18
#define ERASE 0x19
#define MODE_SENSE 0x1a
@@ -346,10 +346,9 @@ static_assert(sizeof(struct scsi_stream_status) == 8);
/* GET STREAM STATUS parameter data */
struct scsi_stream_status_header {
- __be32 len; /* length in bytes of stream_status[] array. */
+ __be32 len; /* length in bytes of following payload */
u16 reserved;
__be16 number_of_open_streams;
- DECLARE_FLEX_ARRAY(struct scsi_stream_status, stream_status);
};
static_assert(sizeof(struct scsi_stream_status_header) == 8);
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index d02b55261307..b908aacfef48 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -383,6 +383,8 @@ struct fc_rport { /* aka fc_starget_attrs */
struct work_struct stgt_delete_work;
struct work_struct rport_delete_work;
struct request_queue *rqst_q; /* bsg support */
+
+ struct workqueue_struct *devloss_work_q;
} __attribute__((aligned(sizeof(unsigned long))));
/* bit field values for struct fc_rport "flags" field: */
@@ -576,7 +578,6 @@ struct fc_host_attrs {
/* work queues for rport state manipulation */
struct workqueue_struct *work_q;
- struct workqueue_struct *devloss_work_q;
/* bsg support */
struct request_queue *rqst_q;
@@ -654,8 +655,6 @@ struct fc_host_attrs {
(((struct fc_host_attrs *)(x)->shost_data)->npiv_vports_inuse)
#define fc_host_work_q(x) \
(((struct fc_host_attrs *)(x)->shost_data)->work_q)
-#define fc_host_devloss_work_q(x) \
- (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q)
#define fc_host_dev_loss_tmo(x) \
(((struct fc_host_attrs *)(x)->shost_data)->dev_loss_tmo)
#define fc_host_max_ct_payload(x) \
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index bd1243657c01..76de2b662f4f 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -447,10 +447,6 @@ extern int iscsi_add_session(struct iscsi_cls_session *session,
unsigned int target_id);
extern int iscsi_session_event(struct iscsi_cls_session *session,
enum iscsi_uevent_e event);
-extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost,
- struct iscsi_transport *t,
- int dd_size,
- unsigned int target_id);
extern void iscsi_force_destroy_session(struct iscsi_cls_session *session);
extern void iscsi_remove_session(struct iscsi_cls_session *session);
extern void iscsi_free_session(struct iscsi_cls_session *session);
@@ -497,8 +493,8 @@ extern void iscsi_destroy_all_flashnode(struct Scsi_Host *shost);
extern int iscsi_flashnode_bus_match(struct device *dev,
const struct device_driver *drv);
extern struct device *
-iscsi_find_flashnode_sess(struct Scsi_Host *shost, void *data,
- int (*fn)(struct device *dev, void *data));
+iscsi_find_flashnode_sess(struct Scsi_Host *shost, const void *data,
+ device_match_t fn);
extern struct device *
iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess);
diff --git a/include/scsi/scsicam.h b/include/scsi/scsicam.h
index 08edd603e521..1131f51ed2c8 100644
--- a/include/scsi/scsicam.h
+++ b/include/scsi/scsicam.h
@@ -13,7 +13,8 @@
#ifndef SCSICAM_H
#define SCSICAM_H
-int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip);
-bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3]);
-unsigned char *scsi_bios_ptable(struct block_device *bdev);
+struct gendisk;
+int scsicam_bios_param(struct gendisk *disk, sector_t capacity, int *ip);
+bool scsi_partsize(struct gendisk *disk, sector_t capacity, int geom[3]);
+unsigned char *scsi_bios_ptable(struct gendisk *disk);
#endif /* def SCSICAM_H */
generated by cgit (git 2.34.1) at 2025-12-24 20:59:28 +0000