diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 2 | 
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index e034ad9e23b4..1da162928d1a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1146,6 +1146,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,  {  	int ret; +	mutex_lock(&uuid_mutex);  	mutex_lock(&fs_devices->device_list_mutex);  	if (fs_devices->opened) {  		fs_devices->opened++; @@ -1155,6 +1156,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,  		ret = open_fs_devices(fs_devices, flags, holder);  	}  	mutex_unlock(&fs_devices->device_list_mutex); +	mutex_unlock(&uuid_mutex);  	return ret;  }  | 
