[PATCH v6 1/4] scsi: Added a new definition in scsi_cmnd.h

[Muneendra <muneendra.kumar@broadcom.com>]

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Added a new definition SCMD_NORETRIES_ABORT in scsi_cmnd.h

The SCMD_NORETRIES_ABORT defines the third bit postion
in scmd->state

Clearing the SCMD_NORETRIES_ABORT bit in state flag before
blk_mq_start_request

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

---
v6:
Rearranged the patch by merging first hunk of the patch2 in v5
to this patch

v5:
No Change

v4:
No Change

v3:
No change

v2:
Modified the commit log
---
 drivers/scsi/scsi_lib.c  | 1 +
 include/scsi/scsi_cmnd.h | 3 +++
 2 files changed, 4 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_cmnd.h b/include/scsi/scsi_cmnd.h
index 69ade4fb71aa..8dec4ec6bd5f 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -64,6 +64,9 @@ struct scsi_pointer {
 /* for scmd->state */
 #define SCMD_STATE_COMPLETE	0
 #define SCMD_STATE_INFLIGHT	1
+#define SCMD_NORETRIES_ABORT	2 /* If this bit is set then there won't be any
+				   * retries of scmd on abort success
+				   */
 
 struct scsi_cmnd {
 	struct scsi_request req;
-- 
2.26.2


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