btrfs: use new helpers to set uuids in eb
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 23df14c..7eebf55 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1595,8 +1595,8 @@ static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
btrfs_set_dev_extent_chunk_objectid(leaf, extent, chunk_objectid);
btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset);
- write_extent_buffer(leaf, root->fs_info->chunk_tree_uuid,
- btrfs_dev_extent_chunk_tree_uuid(extent), BTRFS_UUID_SIZE);
+ write_extent_buffer_chunk_tree_uuid(leaf,
+ root->fs_info->chunk_tree_uuid);
btrfs_set_dev_extent_length(leaf, extent, num_bytes);
btrfs_mark_buffer_dirty(leaf);