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path: root/drivers/scsi/scsi_lib.c
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Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 54de24c785dd..1cbc497e00bd 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1750,7 +1750,10 @@ static void scsi_done(struct scsi_cmnd *cmd)
*
* Returns: Nothing
*
- * Lock status: IO request lock assumed to be held when called.
+ * Lock status: request queue lock assumed to be held when called.
+ *
+ * Note: See sd_zbc.c sd_zbc_write_lock_zone() for write order
+ * protection for ZBC disks.
*/
static void scsi_request_fn(struct request_queue *q)
__releases(q->queue_lock)
@@ -2754,6 +2757,9 @@ static void scsi_evt_emit(struct scsi_device *sdev, struct scsi_event *evt)
case SDEV_EVT_ALUA_STATE_CHANGE_REPORTED:
envp[idx++] = "SDEV_UA=ASYMMETRIC_ACCESS_STATE_CHANGED";
break;
+ case SDEV_EVT_POWER_ON_RESET_OCCURRED:
+ envp[idx++] = "SDEV_UA=POWER_ON_RESET_OCCURRED";
+ break;
default:
/* do nothing */
break;
@@ -2858,6 +2864,7 @@ struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,
case SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED:
case SDEV_EVT_LUN_CHANGE_REPORTED:
case SDEV_EVT_ALUA_STATE_CHANGE_REPORTED:
+ case SDEV_EVT_POWER_ON_RESET_OCCURRED:
default:
/* do nothing */
break;