[PATCH 8/8] btrfs-progs: Directly pass root to change_devices_uuid

[Nikolay Borisov <nborisov@suse.com>]

This function currently takes an fs_info only to reference the chunk
root. Just pass the root directly. No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 btrfstune.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/btrfstune.c b/btrfstune.c
index d093d26f288c..81af11e9be60 100644
--- a/btrfstune.c
+++ b/btrfstune.c
@@ -310,9 +310,8 @@ static int change_device_uuid(struct extent_buffer *eb, int slot,
 	return ret;
 }
 
-static int change_devices_uuid(struct btrfs_fs_info *fs_info, uuid_t new_fsid)
+static int change_devices_uuid(struct btrfs_root *root, uuid_t new_fsid)
 {
-	struct btrfs_root *root = fs_info->chunk_root;
 	struct btrfs_path path;
 	struct btrfs_key key = {0, 0, 0};
 	int ret = 0;
@@ -439,7 +438,7 @@ static int change_uuid(struct btrfs_fs_info *fs_info, const char *new_fsid_str)
 
 	/* Then devices */
 	printf("Change fsid on devices\n");
-	ret = change_devices_uuid(fs_info, new_fsid);
+	ret = change_devices_uuid(fs_info->chunk_root, new_fsid);
 	if (ret < 0) {
 		error("failed to change UUID of devices: %d", ret);
 		goto out;
-- 
2.7.4