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authorChristoph Hellwig <hch@lst.de>2014-10-30 11:54:58 +0100
committerChristoph Hellwig <hch@lst.de>2014-11-12 11:19:40 +0100
commit609aa22f3be76d470a334f39cc2197112dc91bd7 (patch)
tree710daebfe903df387a3b4a9927badde84620bdc9 /drivers/target/loopback
parent125c99bc8b6b108d251169a86324a7ed3c6f3cce (diff)
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>
Diffstat (limited to 'drivers/target/loopback')
-rw-r--r--drivers/target/loopback/tcm_loop.c14
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,