sd: retry write same commands

Currently cmd->allowed is initialized from rq->retries for write same
commands, but retries is always 0 for non-BLOCK_PC requests.  Set it
to the standard number of retries instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 03bed86..f54a530 100644 (file)
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -850,7 +850,7 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
        }
 
        cmd->transfersize = sdp->sector_size;
-       cmd->allowed = rq->retries;
+       cmd->allowed = SD_MAX_RETRIES;
 
        /*
         * For WRITE_SAME the data transferred in the DATA IN buffer is