linux-ext4 - [PATCH 51/47] e2fsck: force-reread of inode from disk when re-checking a checksum error

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

Message-ID: <20141204203903.GC10059@birch.djwong.org>
Date:	Thu, 4 Dec 2014 12:39:03 -0800
From:	"Darrick J. Wong" <darrick.wong@...cle.com>
To:	tytso@....edu
Cc:	linux-ext4@...r.kernel.org
Subject: [PATCH 51/47] e2fsck: force-reread of inode from disk when
 re-checking a checksum error

When we're rechecking an inode checksum failure, we need to force the
inode to be re-read from disk so that the verification routine runs,
so drop the stashed inode.

Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
 e2fsck/pass1.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index 82792e4..0073bed 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -671,6 +671,7 @@ static errcode_t recheck_bad_inode_checksum(ext2_filsys fs, ext2_ino_t ino,
 	 * Reread inode.  If we don't see checksum error, then this inode
 	 * has been fixed elsewhere.
 	 */
+	ctx->stashed_ino = 0;
 	retval = ext2fs_read_inode_full(fs, ino, (struct ext2_inode *)&inode,
 					sizeof(inode));
 	if (retval && retval != EXT2_ET_INODE_CSUM_INVALID)
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html