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authorJames Bottomley <JBottomley@Parallels.com>2014-12-08 07:42:02 -0800
committerJames Bottomley <JBottomley@Parallels.com>2014-12-08 07:42:25 -0800
commit096cbc35eaecf5865a3274f21eae26955b32861b (patch)
tree8c6f085fd648939bfbc6ae41cd3f0204e32c5e07 /drivers/target
parentdc843ef00e79ef0466d4d66bb20beeccda92e003 (diff)
parent79855d178557cc3e3ffd179fd26a64cef48dfb30 (diff)
Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus
Conflicts: drivers/scsi/scsi_debug.c Agreed and tested resolution to a merge problem between a fix in scsi_debug and a driver update Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/loopback/tcm_loop.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 0ed96644ec94..4d1b7224a7f2 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -110,31 +110,6 @@ static struct device_driver tcm_loop_driverfs = {
*/
struct device *tcm_loop_primary;
-/*
- * Copied from drivers/scsi/libfc/fc_fcp.c:fc_change_queue_depth() and
- * drivers/scsi/libiscsi.c:iscsi_change_queue_depth()
- */
-static int tcm_loop_change_queue_depth(
- struct scsi_device *sdev,
- int depth,
- int reason)
-{
- switch (reason) {
- case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, depth);
- break;
- case SCSI_QDEPTH_QFULL:
- scsi_track_queue_full(sdev, depth);
- break;
- case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, depth);
- break;
- default:
- return -EOPNOTSUPP;
- }
- return sdev->queue_depth;
-}
-
static void tcm_loop_submission_work(struct work_struct *work)
{
struct tcm_loop_cmd *tl_cmd =
@@ -409,7 +384,7 @@ static struct scsi_host_template tcm_loop_driver_template = {
.proc_name = "tcm_loopback",
.name = "TCM_Loopback",
.queuecommand = tcm_loop_queuecommand,
- .change_queue_depth = tcm_loop_change_queue_depth,
+ .change_queue_depth = scsi_change_queue_depth,
.change_queue_type = scsi_change_queue_type,
.eh_abort_handler = tcm_loop_abort_task,
.eh_device_reset_handler = tcm_loop_device_reset,
@@ -423,6 +398,7 @@ static struct scsi_host_template tcm_loop_driver_template = {
.slave_alloc = tcm_loop_slave_alloc,
.module = THIS_MODULE,
.use_blk_tags = 1,
+ .track_queue_depth = 1,
};
static int tcm_loop_driver_probe(struct device *dev)