diff mbox series

[v5,2/5] scsi: Added a new error code in scsi.h

Message ID 1604387712-19801-3-git-send-email-muneendra.kumar@broadcom.com
State New
Headers show
Series [v5,1/5] scsi: Added a new definition in scsi_cmnd.h | expand

Commit Message

Muneendra Kumar Nov. 3, 2020, 7:15 a.m. UTC
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@broadcom.com>

---
v5:
No Change

v4:
No change

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(+)

Comments

Hannes Reinecke Nov. 4, 2020, 2:22 p.m. UTC | #1
On 11/3/20 8:15 AM, Muneendra wrote:
> 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@broadcom.com>

> 

> ---

> v5:

> No Change

> 

> v4:

> No change

> 

> 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                           */

>   

>   /*

> 

The first hunk should be moved to the patch defining 
SCMD_NORETRIES_ABORT, and the second hunk should be moved to the next patch.
This makes patch ordering and review more logical.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
diff mbox series

Patch

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                           */
 
 /*