From 807fc790aa804102df75b6ac0c943a4d205fc4b5 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 24 Feb 2020 17:37:51 +0200 Subject: btrfs: switch to use new generic UUID API There are new types and helpers that are supposed to be used in new code. As a preparation to get rid of legacy types and API functions do the conversion here. Reviewed-by: Christoph Hellwig Signed-off-by: Andy Shevchenko Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/disk-io.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/btrfs/disk-io.c') diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index a4493e5dac22..f01f19c76cf5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1223,7 +1223,6 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, struct btrfs_key key; unsigned int nofs_flag; int ret = 0; - uuid_le uuid = NULL_UUID_LE; /* * We're holding a transaction handle, so use a NOFS memory allocation @@ -1262,8 +1261,9 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, btrfs_set_root_last_snapshot(&root->root_item, 0); btrfs_set_root_dirid(&root->root_item, 0); if (is_fstree(objectid)) - uuid_le_gen(&uuid); - memcpy(root->root_item.uuid, uuid.b, BTRFS_UUID_SIZE); + generate_random_guid(root->root_item.uuid); + else + export_guid(root->root_item.uuid, &guid_null); root->root_item.drop_level = 0; key.objectid = objectid; -- cgit v1.2.3