btrfs-progs: no BUG_ON in close_ctree

There's no reason for it. Signed-off-by: David Sterba <dsterba@suse.com>
2016-08-18 17:44:18 +02:00 · 2016-08-18 17:44:18 +02:00 · 9109a8f44e
parent 87c1bd13c1
commit 9109a8f44e
1 changed files with 2 additions and 1 deletions
--- a/disk-io.h
+++ b/disk-io.h
@ -123,7 +123,8 @@ struct btrfs_fs_info *open_ctree_fs_info(const char *filename,
 int close_ctree_fs_info(struct btrfs_fs_info *fs_info);
 static inline int close_ctree(struct btrfs_root *root)
 {
-	BUG_ON(!root);
+	if (!root)
+		return 0;
 	return close_ctree_fs_info(root->fs_info);
 }