[PATCH] f2fs: detect dirty inode in evict_inode

From	Chao Yu <yuchao0@huawei.com>
Newsgroups	linux.kernel
Subject	[PATCH] f2fs: detect dirty inode in evict_inode
Date	2017-09-12 08:10 +0200
Message-ID	<uoMyt-5Za-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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>
---
 fs/f2fs/inode.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index c3e60fa60957..42a8594d6361 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -531,6 +531,9 @@ void f2fs_evict_inode(struct inode *inode)
 	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,
-- 
2.13.1.388.g69e6b9b4f4a9

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[PATCH] f2fs: detect dirty inode in evict_inode Chao Yu <yuchao0@huawei.com> - 2017-09-12 08:10 +0200

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