[SCSI] remove REQ_SPECIAL in scsi_init_io()

scsi_init_io() used to set REQ_SPECIAL when it fails sg
allocation before requeueing the request by returning
BLKPREP_DEFER.  REQ_SPECIAL is being updated to mean special
requests.  So, remove REQ_SPECIAL setting.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index d18da21..861d5f5 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -941,10 +941,8 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
         * if sg table allocation fails, requeue request later.
         */
        sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
-       if (unlikely(!sgpnt)) {
-               req->flags |= REQ_SPECIAL;
+       if (unlikely(!sgpnt))
                return BLKPREP_DEFER;
-       }
 
        cmd->request_buffer = (char *) sgpnt;
        cmd->request_bufflen = req->nr_sectors << 9;