summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi.c
diff options
context:
space:
mode:
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/scsi/scsi.c
parentscsi: add new scsi-command flag for tagged commands (diff)
downloadlinux-609aa22f3be76d470a334f39cc2197112dc91bd7.tar.xz
linux-609aa22f3be76d470a334f39cc2197112dc91bd7.zip
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/scsi/scsi.c')
-rw-r--r--drivers/scsi/scsi.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 9baeff03dd9b..22c449e926fa 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -789,19 +789,13 @@ void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags)
sdev->queue_depth = tags;
switch (tagged) {
case 0:
- sdev->ordered_tags = 0;
sdev->simple_tags = 0;
break;
case MSG_ORDERED_TAG:
- sdev->ordered_tags = 1;
- sdev->simple_tags = 1;
- break;
case MSG_SIMPLE_TAG:
- sdev->ordered_tags = 0;
sdev->simple_tags = 1;
break;
default:
- sdev->ordered_tags = 0;
sdev->simple_tags = 0;
sdev_printk(KERN_WARNING, sdev,
"scsi_adjust_queue_depth, bad queue type, "
@@ -857,11 +851,8 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth)
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
return -1;
}
-
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
+
+ scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
return depth;
}
EXPORT_SYMBOL(scsi_track_queue_full);