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-rw-r--r--block/blk-sysfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 3e204789b8d3..3ce1217778f4 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -824,6 +824,9 @@ static void blk_release_queue(struct kobject *kobj)
blk_trace_shutdown(q);
+ if (q->mq_ops)
+ blk_mq_debugfs_unregister(q);
+
if (q->bio_split)
bioset_free(q->bio_split);