diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index fd53c9483147b..07eedfce51c5e 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2081,8 +2081,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, u64 num_devices; int ret = 0; - mutex_lock(&uuid_mutex); - num_devices = btrfs_num_devices(fs_info); ret = btrfs_check_raid_min_devices(fs_info, num_devices - 1); @@ -2126,11 +2124,9 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, mutex_unlock(&fs_info->chunk_mutex); } - mutex_unlock(&uuid_mutex); ret = btrfs_shrink_device(device, 0); if (!ret) btrfs_reada_remove_dev(device); - mutex_lock(&uuid_mutex); if (ret) goto error_undo; @@ -2225,7 +2221,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, } out: - mutex_unlock(&uuid_mutex); return ret; error_undo: