btrfs_alloc_dev_extent currently unconditionally sets the uuid in the leaf block header the function is working with. This is unnecessary since this operation is peformed by the core btree handling code (splitting a node, allocating a new btree block etc). So let's remove it.
Signed-off-by: Nikolay Borisov <[email protected]> --- fs/btrfs/volumes.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 5a1913956f20..84501e9d486c 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1611,8 +1611,6 @@ static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, BTRFS_FIRST_CHUNK_TREE_OBJECTID); btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset); - write_extent_buffer_chunk_tree_uuid(leaf, fs_info->chunk_tree_uuid); - btrfs_set_dev_extent_length(leaf, extent, num_bytes); btrfs_mark_buffer_dirty(leaf); out: -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
