btrfs-progs: fi du: improved error handling in mark_inode_seen

The callchain handles errors, don't crash on unexpected condition. Signed-off-by: David Sterba <dsterba@suse.com>
2016-09-07 15:09:14 +02:00 · 2016-09-07 15:09:14 +02:00 · 4a16608150
parent 44af5de2f3
commit 4a16608150
1 changed files with 1 additions and 1 deletions
--- a/cmds-fi-du.c
+++ b/cmds-fi-du.c
@ -228,7 +228,7 @@ static int mark_inode_seen(u64 ino, u64 subvol)
 		else if (cmp > 0)
 			p = &(*p)->rb_right;
 		else
-			BUG();
+			return -EEXIST;
 	}

 	si = calloc(1, sizeof(*si));