scsi: drop reason argument from ->change_queue_depth

Drop the now unused reason argument from the ->change_queue_depth method.
Also add a return value to scsi_adjust_queue_depth, and rename it to
scsi_change_queue_depth now that it can be used as the default
->change_queue_depth implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
This commit is contained in:
Christoph Hellwig
2014-11-13 15:08:42 +01:00
parent 1e6f241604
commit db5ed4dfd5
73 changed files with 155 additions and 412 deletions

View File

@@ -110,19 +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)
{
scsi_adjust_queue_depth(sdev, depth);
return sdev->queue_depth;
}
static void tcm_loop_submission_work(struct work_struct *work)
{
struct tcm_loop_cmd *tl_cmd =
@@ -397,7 +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,