linux-ext4 - [PATCH 11/54] tune2fs: Rewrite inode bitmap checksums

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: <20120306235831.11945.20963.stgit@elm3b70.beaverton.ibm.com>
Date:	Tue, 06 Mar 2012 15:58:31 -0800
From:	"Darrick J. Wong" <djwong@...ibm.com>
To:	Andreas Dilger <adilger.kernel@...ger.ca>,
	Theodore Tso <tytso@....edu>,
	"Darrick J. Wong" <djwong@...ibm.com>
Cc:	Sunil Mushran <sunil.mushran@...cle.com>,
	Amir Goldstein <amir73il@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Mingming Cao <cmm@...ibm.com>,
	Joel Becker <jlbec@...lplan.org>, linux-ext4@...r.kernel.org,
	Coly Li <colyli@...il.com>
Subject: [PATCH 11/54] tune2fs: Rewrite inode bitmap checksums

When toggling metadata_csum, mark the inode bitmap dirty so that they are
written out with new checksums.

Signed-off-by: Darrick J. Wong <djwong@...ibm.com>
---
 misc/tune2fs.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)


diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index cb1aff3..478b651 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -427,6 +427,9 @@ static void rewrite_metadata_checksums(ext2_filsys fs)
 	fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
 	ext2fs_init_csum_seed(fs);
 	rewrite_inodes(fs);
+	ext2fs_read_bitmaps(fs);
+	ext2fs_mark_ib_dirty(fs);
+	fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
 	fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
 }
 

--
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