[PATCH 4/5] nvme-rdma: use cancel tagset helper for tear down

[Chao Leng]

Use nvme_cancel_tagset and nvme_cancel_admin_tagset to clean code for
tear down process.

Signed-off-by: Chao Leng <lengchao at huawei.com>
---
 drivers/nvme/host/rdma.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index d9d677c151af..225828dd7995 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1018,11 +1018,7 @@ static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
 	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
 	blk_sync_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
-	if (ctrl->ctrl.admin_tagset) {
-		blk_mq_tagset_busy_iter(ctrl->ctrl.admin_tagset,
-			nvme_cancel_request, &ctrl->ctrl);
-		blk_mq_tagset_wait_completed_request(ctrl->ctrl.admin_tagset);
-	}
+	nvme_cancel_admin_tagset(&ctrl->ctrl);
 	if (remove)
 		blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_destroy_admin_queue(ctrl, remove);
@@ -1036,11 +1032,7 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
 		nvme_stop_queues(&ctrl->ctrl);
 		nvme_sync_io_queues(&ctrl->ctrl);
 		nvme_rdma_stop_io_queues(ctrl);
-		if (ctrl->ctrl.tagset) {
-			blk_mq_tagset_busy_iter(ctrl->ctrl.tagset,
-				nvme_cancel_request, &ctrl->ctrl);
-			blk_mq_tagset_wait_completed_request(ctrl->ctrl.tagset);
-		}
+		nvme_cancel_tagset(&ctrl->ctrl);
 		if (remove)
 			nvme_start_queues(&ctrl->ctrl);
 		nvme_rdma_destroy_io_queues(ctrl, remove);
-- 
2.16.4