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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2008-07-17 10:28:33 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-07-26 21:14:55 +0200 |
| commit | 511e44f42e3239a4df77b8e0e46d294d98a768ad (patch) | |
| tree | a0af26ec88cbf65b79aa23640035fbdb7fca795b /drivers/scsi/scsi_error.c | |
| parent | [SCSI] Support devices with protection information (diff) | |
| download | linux-511e44f42e3239a4df77b8e0e46d294d98a768ad.tar.xz linux-511e44f42e3239a4df77b8e0e46d294d98a768ad.zip | |
[SCSI] Do not retry a request whose data integrity check failed
If initiator or target reject the I/O due to DIF errors there is no
point in retrying.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index a69397fd314a..fc4b2d05f2e1 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -344,6 +344,9 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) return /* soft_error */ SUCCESS; case ABORTED_COMMAND: + if (sshdr.asc == 0x10) /* DIF */ + return SUCCESS; + return NEEDS_RETRY; case NOT_READY: case UNIT_ATTENTION: |