scsi: remove ordered_tags scsi_device field

Remove the ordered_tags field, we haven't been issuing ordered tags based
on it since the big barrier rework in 2010.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 1 insertions, 13 deletions

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 3b9c76835b45..e30932f989a1 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -135,18 +135,6 @@ static int tcm_loop_change_queue_depth(
         return sdev->queue_depth;
 }
 
-/*
- * Locate the SAM Task Attr from struct scsi_cmnd *
- */
-static int tcm_loop_sam_attr(struct scsi_cmnd *sc, int tag)
-{
-        if (sc->device->tagged_supported &&
-            sc->device->ordered_tags && tag >= 0)
-                return MSG_ORDERED_TAG;
-
-        return MSG_SIMPLE_TAG;
-}
-
 static void tcm_loop_submission_work(struct work_struct *work)
 {
         struct tcm_loop_cmd *tl_cmd =
@@ -205,7 +193,7 @@ static void tcm_loop_submission_work(struct work_struct *work)
 
         rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd,
                         &tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun,
-                        transfer_length, tcm_loop_sam_attr(sc, tl_cmd->sc_cmd_tag),
+                        transfer_length, MSG_SIMPLE_TAG,
                         sc->sc_data_direction, 0,
                         scsi_sglist(sc), scsi_sg_count(sc),
                         sgl_bidi, sgl_bidi_count,