btrfs: Add assert in __btrfs_del_delalloc_inode

The invariant is that when nr_delalloc_inodes is 0 then the root
mustn't have any inodes on its delalloc inodes list.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-04-27 12:21:52 +03:00 • committed by David Sterba
commit 7c8a0d363a