From: Chao Leng <lengchao@huawei.com>
Date: Thu, 21 Jan 2021 03:32:40 +0000 (+0800)
Subject: nvme-tcp: use cancel tagset helper for tear down
X-Git-Tag: v5.12-rc1~154^2~14^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=563c81586d0ab2841487a61fb34d6e9cd5efded7;p=thirdparty%2Flinux.git

nvme-tcp: use cancel tagset helper for tear down

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

Signed-off-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 8c256adb8c415..619b0d8f6e382 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1907,11 +1907,7 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
 	blk_mq_quiesce_queue(ctrl->admin_q);
 	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
-	if (ctrl->admin_tagset) {
-		blk_mq_tagset_busy_iter(ctrl->admin_tagset,
-			nvme_cancel_request, ctrl);
-		blk_mq_tagset_wait_completed_request(ctrl->admin_tagset);
-	}
+	nvme_cancel_admin_tagset(ctrl);
 	if (remove)
 		blk_mq_unquiesce_queue(ctrl->admin_q);
 	nvme_tcp_destroy_admin_queue(ctrl, remove);
@@ -1927,11 +1923,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 	nvme_stop_queues(ctrl);
 	nvme_sync_io_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);
-	if (ctrl->tagset) {
-		blk_mq_tagset_busy_iter(ctrl->tagset,
-			nvme_cancel_request, ctrl);
-		blk_mq_tagset_wait_completed_request(ctrl->tagset);
-	}
+	nvme_cancel_tagset(ctrl);
 	if (remove)
 		nvme_start_queues(ctrl);
 	nvme_tcp_destroy_io_queues(ctrl, remove);