diff options
| author | Muneendra Kumar <muneendra.kumar@broadcom.com> | 2021-01-07 00:49:04 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-15 06:55:17 +0300 |
| commit | 962c8dcdd5fa680e2bd68320d54e797b6d8c17fe (patch) | |
| tree | 30b4876c54e58acac5acd6e109db478c4c4ce90c /drivers | |
| parent | 032d1900869f3478cdbecc42e9f54feb03ffa730 (diff) | |
| download | linux-962c8dcdd5fa680e2bd68320d54e797b6d8c17fe.tar.xz | |
scsi: core: Add a new error code DID_TRANSPORT_MARGINAL in scsi.h
Add code in scsi_result_to_blk_status to translate a new error
DID_TRANSPORT_MARGINAL to the corresponding blk_status_t i.e
BLK_STS_TRANSPORT.
Add DID_TRANSPORT_MARGINAL case to scsi_decide_disposition().
Link: https://lore.kernel.org/r/1609969748-17684-2-git-send-email-muneendra.kumar@broadcom.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Muneendra Kumar <muneendra.kumar@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index f11f51e2465f..28056ee498b3 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1861,6 +1861,12 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) * the fast io fail tmo fired), so send IO directly upwards. */ return SUCCESS; + case DID_TRANSPORT_MARGINAL: + /* + * caller has decided not to do retries on + * abort success, so send IO directly upwards + */ + return SUCCESS; case DID_ERROR: if (msg_byte(scmd->result) == COMMAND_COMPLETE && status_byte(scmd->result) == RESERVATION_CONFLICT) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index b3f14f05340a..d0ae586565f8 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -630,6 +630,7 @@ static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result) return BLK_STS_OK; return BLK_STS_IOERR; case DID_TRANSPORT_FAILFAST: + case DID_TRANSPORT_MARGINAL: return BLK_STS_TRANSPORT; case DID_TARGET_FAILURE: set_host_byte(cmd, DID_OK); |