[PATCH 24/42] btrfs: assert on non-empty delayed iputs

[Josef Bacik]

I ran into an issue where there was some reference being held on an
inode that I couldn't track.  This assert wasn't triggered, but it at
least rules out we're doing something stupid.

Reviewed-by: Omar Sandoval <osan...@fb.com>
Reviewed-by: David Sterba <dste...@suse.com>
Signed-off-by: Josef Bacik <jo...@toxicpanda.com>
---
 fs/btrfs/disk-io.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 377ad9c1cb17..39bd158466cd 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3979,6 +3979,7 @@ void close_ctree(struct btrfs_fs_info *fs_info)
        kthread_stop(fs_info->transaction_kthread);
        kthread_stop(fs_info->cleaner_kthread);
 
+       ASSERT(list_empty(&fs_info->delayed_iputs));
        set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags);
 
        btrfs_free_qgroup_config(fs_info);
-- 
2.14.3