diff options
| -rw-r--r-- | block/blk-iocost.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 38e7bf3c3b4f..56e6fb51316d 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -3348,6 +3348,7 @@ static ssize_t ioc_qos_write(struct kernfs_open_file *of, char *input, wbt_enable_default(disk); blk_mq_unquiesce_queue(disk->queue); + mutex_unlock(&disk->queue->elevator_lock); blk_mq_unfreeze_queue(disk->queue, memflags); blkg_conf_exit(&ctx); |