linux-kernel - [PATCH] f2fs: fix omitting to update inode page

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-id: <1377520082-20526-1-git-send-email-jaegeuk.kim@samsung.com>
Date:	Mon, 26 Aug 2013 21:28:02 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...sung.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Jaegeuk Kim <jaegeuk.kim@...sung.com>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: [PATCH] f2fs: fix omitting to update inode page

The f2fs_set_link updates its parent inode number, so we should sync this to
the inode block.
Otherwise, the data can be lost after sudden-power-off.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@...sung.com>
---
 fs/f2fs/namei.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 4e47518..9e90d31 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -447,6 +447,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		else
 			release_orphan_inode(sbi);
 
+		update_inode_page(old_inode):
 		update_inode_page(new_inode);
 	} else {
 		err = f2fs_add_link(new_dentry, old_inode);
-- 
1.8.3.1.437.g0dbd812

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/