btrfs-progs: Introduce change_header_uuid function

This function is used to change fsid and chunk_tree_uuid of a node/leaf.
The function does it without transaction protection.

This is the basis of offline uuid change.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 0 insertions, 1 deletions

diff --git a/props.c b/props.c
index c7c67529..c9e2bd41 100644
--- a/props.c
+++ b/props.c
@@ -187,7 +187,6 @@ out:
 	return ret;
 }
 
-
 const struct prop_handler prop_handlers[] = {
 	{"ro", "Set/get read-only flag of subvolume.", 0, prop_object_subvol,
 	 prop_read_only},