nvme-loop: use nvme core helpers to cancel all requests in a tagset

A helper now exist, no need to open-code the same functionality.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 0f5c77e..9750a7f 100644 (file)
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -424,9 +424,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
 {
        if (ctrl->ctrl.queue_count > 1) {
                nvme_stop_queues(&ctrl->ctrl);
-               blk_mq_tagset_busy_iter(&ctrl->tag_set,
-                                       nvme_cancel_request, &ctrl->ctrl);
-               blk_mq_tagset_wait_completed_request(&ctrl->tag_set);
+               nvme_cancel_tagset(&ctrl->ctrl);
                nvme_loop_destroy_io_queues(ctrl);
        }
 
@@ -434,9 +432,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
        if (ctrl->ctrl.state == NVME_CTRL_LIVE)
                nvme_shutdown_ctrl(&ctrl->ctrl);
 
-       blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
-                               nvme_cancel_request, &ctrl->ctrl);
-       blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set);
+       nvme_cancel_admin_tagset(&ctrl->ctrl);
        nvme_loop_destroy_admin_queue(ctrl);
 }