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@xxxxxxxxxx>
---
2 files changed, 7 insertions(+)
drivers/scsi/scsi_error.c | 3 +++
drivers/scsi/scsi_lib.c | 4 ++++
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -333,6 +333,9 @@ static int scsi_check_sense(struct scsi_
return /* soft_error */ SUCCESS;
case ABORTED_COMMAND:
+ if (sshdr.asc == 0x10) /* DIF */
+ return SUCCESS;
+
return NEEDS_RETRY;
case NOT_READY:
case UNIT_ATTENTION:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -945,6 +945,10 @@ void scsi_io_completion(struct scsi_cmnd
scsi_requeue_command(q, cmd);
return;
} else {
+ if (sshdr.asc == 0x10) { /* DIF */
+ scsi_print_result(cmd);
+ scsi_print_sense("", cmd);
+ }
scsi_end_request(cmd, -EIO, this_count, 1);
return;
}
--
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