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authorWeichao Guo <guoweichao@huawei.com>2018-03-09 23:10:21 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2018-07-27 18:03:59 +0900
commit54c55c4e4fc7ec35f96a3b6a626314b0b7256137 (patch)
treef32b8aa53f4fc9fc633cbc6ffcee1b54e03c8ec8 /fs/f2fs/node.h
parent4e423832a675af671eab9d8a3d96636aa63faa9e (diff)
downloadlinux-54c55c4e4fc7ec35f96a3b6a626314b0b7256137.tar.bz2
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 <guoweichao@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.h')
-rw-r--r--fs/f2fs/node.h4
1 files changed, 4 insertions, 0 deletions
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)