[SCSI] make scsi_check_sense HARDWARE_ERROR return ADD_TO_MLQUEUE on retry

Change scsi_check_sense HARDWARE_ERROR check to return ADD_TO_MLQUEUE
if device->retry_hwerror is set to allow retries to occur without
restriction of blk_noretry_request check.

Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 880051c89bde082320f7379b39adeb4e7823c12d..39ce3aba1dac5f459d668ee7ce4d15832918ec66 100644 (file)
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -391,7 +391,7 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
 
        case HARDWARE_ERROR:
                if (scmd->device->retry_hwerror)
-                       return NEEDS_RETRY;
+                       return ADD_TO_MLQUEUE;
                else
                        return SUCCESS;