[PATCH 23/35] btrfs: assert on non-empty delayed iputs

Josef Bacik
2018-08-30T21:46:25Z

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.

Signed-off-by: Josef Bacik <josef@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 0e42401756b8..11ea2ea7439e 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