summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/blk-mq-debugfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 980e73095643..de294d775acf 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -815,10 +815,14 @@ int blk_mq_debugfs_register(struct request_queue *q)
goto err;
/*
- * blk_mq_init_hctx() attempted to do this already, but q->debugfs_dir
+ * blk_mq_init_sched() attempted to do this already, but q->debugfs_dir
* didn't exist yet (because we don't know what to name the directory
* until the queue is registered to a gendisk).
*/
+ if (q->elevator && !q->sched_debugfs_dir)
+ blk_mq_debugfs_register_sched(q);
+
+ /* Similarly, blk_mq_init_hctx() couldn't do this previously. */
queue_for_each_hw_ctx(q, hctx, i) {
if (!hctx->debugfs_dir && blk_mq_debugfs_register_hctx(q, hctx))
goto err;