diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 28 |
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) |