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authorNikolay Borisov <nborisov@suse.com>2018-04-27 12:21:52 +0300
committerDavid Sterba <dsterba@suse.com>2018-05-28 19:07:32 +0300
commit7c8a0d363aca1447a0e82e31c54d220e3ecd6a87 (patch)
tree21828cee2a8bb24b703b3b22676afe174a3aae5a /fs/btrfs
parent0f96f517dcaa58346c32be094aecd610b7d3c008 (diff)
downloadlinux-7c8a0d363aca1447a0e82e31c54d220e3ecd6a87.tar.xz
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>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/inode.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 29374d31f1de..a7529827d89c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1754,6 +1754,7 @@ void __btrfs_del_delalloc_inode(struct btrfs_root *root,
&inode->runtime_flags);
root->nr_delalloc_inodes--;
if (!root->nr_delalloc_inodes) {
+ ASSERT(list_empty(&root->delalloc_inodes));
spin_lock(&fs_info->delalloc_root_lock);
BUG_ON(list_empty(&root->delalloc_root));
list_del_init(&root->delalloc_root);