There can't be FS IO in disk_release(), so it is safe to move rq_qos_exit() there. Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- block/genhd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/genhd.c b/block/genhd.c index f1aef5d13afa..2f0e92cdcf6d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -622,7 +622,6 @@ void del_gendisk(struct gendisk *disk) blk_mq_freeze_queue_wait(q); - rq_qos_exit(q); blk_sync_queue(q); blk_flush_integrity(); /* @@ -1125,6 +1124,7 @@ static void disk_release_queue(struct gendisk *disk) */ blk_mq_freeze_queue(q); blk_exit_queue(q); + rq_qos_exit(q); __blk_mq_unfreeze_queue(q, true); } -- 2.31.1