[PATCH v3 02/17] scsi: Added a new error code in scsi.h

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Added a new error code DID_TRANSPORT_MARGINAL to handle marginal
errors in scsi.h

Clearing the SCMD_NORETRIES_ABORT bit in state flag before
blk_mq_start_request

Signed-off-by: Muneendra <muneendra.kumar@xxxxxxxxxxxx>

---
v3:
Rearranged the patch by merging second hunk of the previous(v2)
patch3 to this patch

v2:
Newpatch
---
 drivers/scsi/scsi_lib.c | 1 +
 include/scsi/scsi.h     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 1a2e9bab42ef..2b5dea07498e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1660,6 +1660,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
 		req->rq_flags |= RQF_DONTPREP;
 	} else {
 		clear_bit(SCMD_STATE_COMPLETE, &cmd->state);
+		clear_bit(SCMD_NORETRIES_ABORT, &cmd->state);
 	}
 
 	cmd->flags &= SCMD_PRESERVED_FLAGS;
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 5339baadc082..5b287ad8b727 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -159,6 +159,7 @@ static inline int scsi_is_wlun(u64 lun)
 				 * paths might yield different results */
 #define DID_ALLOC_FAILURE 0x12  /* Space allocation on the device failed */
 #define DID_MEDIUM_ERROR  0x13  /* Medium error */
+#define DID_TRANSPORT_MARGINAL 0x14 /* Transport marginal errors */
 #define DRIVER_OK       0x00	/* Driver status                           */
 
 /*
-- 
2.26.2

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