diff mbox series

[V2,06/13] block: don't remove hctx debugfs dir from blk_mq_exit_queue

Message ID 20220122111054.1126146-7-ming.lei@redhat.com
State New
Headers show
Series block: don't drain file system I/O on del_gendisk | expand

Commit Message

Ming Lei Jan. 22, 2022, 11:10 a.m. UTC 
The queue's top debugfs dir is removed from blk_release_queue(), so all
hctx's debugfs dirs are removed from there. Given blk_mq_exit_queue()
is only called from blk_cleanup_queue(), it isn't necessary to remove
hctx debugfs from blk_mq_exit_queue().

So remove it from blk_mq_exit_queue().

Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 block/blk-mq.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 0d25cc5778c9..66cc701921c1 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3454,7 +3454,6 @@  static void blk_mq_exit_hw_queues(struct request_queue *q,
 	queue_for_each_hw_ctx(q, hctx, i) {
 		if (i == nr_queue)
 			break;
-		blk_mq_debugfs_unregister_hctx(hctx);
 		blk_mq_exit_hctx(q, set, hctx, i);
 	}
 }