From 54c55c4e4fc7ec35f96a3b6a626314b0b7256137 Mon Sep 17 00:00:00 2001 From: Weichao Guo Date: Fri, 9 Mar 2018 23:10:21 +0800 Subject: f2fs: support in-memory inode checksum when checking consistency Enable in-memory inode checksum to protect metadata blocks from in-memory scribbles when checking consistency, which has no performance requirements. Signed-off-by: Weichao Guo Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/f2fs/node.h') diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index b95e49e4a928..8f34bdffde93 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -444,6 +444,10 @@ static inline void set_mark(struct page *page, int mark, int type) else flag &= ~(0x1 << type); rn->footer.flag = cpu_to_le32(flag); + +#ifdef CONFIG_F2FS_CHECK_FS + f2fs_inode_chksum_set(F2FS_P_SB(page), page); +#endif } #define set_dentry_mark(page, mark) set_mark(page, mark, DENT_BIT_SHIFT) #define set_fsync_mark(page, mark) set_mark(page, mark, FSYNC_BIT_SHIFT) -- cgit v1.2.3