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path: root/drivers/scsi/scsi_priv.h
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Diffstat (limited to 'drivers/scsi/scsi_priv.h')
-rw-r--r--drivers/scsi/scsi_priv.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 96284a0e13fe..d07ec15d6c00 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -27,8 +27,14 @@ enum scsi_ml_status {
SCSIML_STAT_NOSPC = 0x02, /* Space allocation on the dev failed */
SCSIML_STAT_MED_ERROR = 0x03, /* Medium error */
SCSIML_STAT_TGT_FAILURE = 0x04, /* Permanent target failure */
+ SCSIML_STAT_DL_TIMEOUT = 0x05, /* Command Duration Limit timeout */
};
+static inline u8 scsi_ml_byte(int result)
+{
+ return (result >> 8) & 0xff;
+}
+
/*
* Scsi Error Handler Flags
*/
@@ -73,8 +79,6 @@ extern int scsi_dev_info_list_add_keyed(int compatible, char *vendor,
char *model, char *strflags,
blist_flags_t flags,
enum scsi_devinfo_key key);
-extern int scsi_dev_info_list_del_keyed(char *vendor, char *model,
- enum scsi_devinfo_key key);
extern int scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name);
extern int scsi_dev_info_remove_list(enum scsi_devinfo_key key);
@@ -86,7 +90,7 @@ extern void scmd_eh_abort_handler(struct work_struct *work);
extern enum blk_eh_timer_return scsi_timeout(struct request *req);
extern int scsi_error_handler(void *host);
extern enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *cmd);
-extern void scsi_eh_wakeup(struct Scsi_Host *shost);
+extern void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy);
extern void scsi_eh_scmd_add(struct scsi_cmnd *);
void scsi_eh_ready_devs(struct Scsi_Host *shost,
struct list_head *work_q,
@@ -97,7 +101,6 @@ bool scsi_noretry_cmd(struct scsi_cmnd *scmd);
void scsi_eh_done(struct scsi_cmnd *scmd);
/* scsi_lib.c */
-extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
extern void scsi_device_unbusy(struct scsi_device *sdev, struct scsi_cmnd *cmd);
extern void scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
@@ -132,7 +135,7 @@ extern int scsi_complete_async_scans(void);
extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
unsigned int, u64, enum scsi_scan_mode);
extern void scsi_forget_host(struct Scsi_Host *);
-extern void scsi_rescan_device(struct device *);
+struct scsi_device *scsi_get_pseudo_sdev(struct Scsi_Host *);
/* scsi_sysctl.c */
#ifdef CONFIG_SYSCTL
@@ -149,11 +152,10 @@ extern int scsi_sysfs_add_host(struct Scsi_Host *);
extern int scsi_sysfs_register(void);
extern void scsi_sysfs_unregister(void);
extern void scsi_sysfs_device_initialize(struct scsi_device *);
-extern int scsi_sysfs_target_initialize(struct scsi_device *);
extern struct scsi_transport_template blank_transport_template;
extern void __scsi_remove_device(struct scsi_device *);
-extern struct bus_type scsi_bus_type;
+extern const struct bus_type scsi_bus_type;
extern const struct attribute_group *scsi_shost_groups[];
/* scsi_netlink.c */