f2fs: detect dirty inode in evict_inode

Add a bugon in f2fs_evict_inode to detect inconsistent status between
inode cache and related node page cache.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index c33b05aec1a1..50c88e37ed66 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -519,6 +519,9 @@ no_delete:
         stat_dec_inline_dir(inode);
         stat_dec_inline_inode(inode);
 
+        if (!is_set_ckpt_flags(sbi, CP_ERROR_FLAG))
+                f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE));
+
         /* ino == 0, if f2fs_new_inode() was failed t*/
         if (inode->i_ino)
                 invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino,