diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 003aa684e854..f3b1968c80ce 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -892,13 +892,13 @@ static void blk_debugfs_remove(struct gendisk *disk) { struct request_queue *q = disk->queue; - mutex_lock(&q->debugfs_mutex); + blk_debugfs_lock_nomemsave(q); blk_trace_shutdown(q); debugfs_remove_recursive(q->debugfs_dir); q->debugfs_dir = NULL; q->sched_debugfs_dir = NULL; q->rqos_debugfs_dir = NULL; - mutex_unlock(&q->debugfs_mutex); + blk_debugfs_unlock_nomemrestore(q); } /** @@ -908,6 +908,7 @@ static void blk_debugfs_remove(struct gendisk *disk) int blk_register_queue(struct gendisk *disk) { struct request_queue *q = disk->queue; + unsigned int memflags; int ret; ret = kobject_add(&disk->queue_kobj, &disk_to_dev(disk)->kobj, "queue"); @@ -921,11 +922,11 @@ int blk_register_queue(struct gendisk *disk) } mutex_lock(&q->sysfs_lock); - mutex_lock(&q->debugfs_mutex); + memflags = blk_debugfs_lock(q); q->debugfs_dir = debugfs_create_dir(disk->disk_name, blk_debugfs_root); if (queue_is_mq(q)) blk_mq_debugfs_register(q); - mutex_unlock(&q->debugfs_mutex); + blk_debugfs_unlock(q, memflags); ret = disk_register_independent_access_ranges(disk); if (ret) |