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Commit 51be334d authored by Weichao Guo's avatar Weichao Guo Committed by Greg Kroah-Hartman
Browse files

f2fs: set SBI_NEED_FSCK flag when inconsistent node block found 



[ Upstream commit 6663b138ded1a59e630c9e605e42aa7fde490cdc ]

Inconsistent node block will cause a file fail to open or read,
which could make the user process crashes or stucks. Let's mark
SBI_NEED_FSCK flag to trigger a fix at next fsck time. After
unlinking the corrupted file, the user process could regenerate
a new one and work correctly.

Signed-off-by: default avatarWeichao Guo <guoweichao@oppo.com>
Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 3ceecea0

fs/f2fs/node.c

+1 −0
Original line number Diff line number Diff line
@@ -1385,6 +1385,7 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid, 
			  nid, nid_of_node(page), ino_of_node(page),

			  ofs_of_node(page), cpver_of_node(page),

			  next_blkaddr_of_node(page));

		set_sbi_flag(sbi, SBI_NEED_FSCK);

		err = -EINVAL;

out_err:

		ClearPageUptodate(page);