linux-ext4 - [PATCH 17/50] tune2fs: Rewrite block bitmap checksums

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Message-ID: <20111129002946.17953.49441.stgit@elm3c44.beaverton.ibm.com>
Date:	Mon, 28 Nov 2011 16:29:46 -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 17/50] tune2fs: Rewrite block bitmap checksums

When toggling metadata_csum, mark the block bitmap dirty so that it gets
written with new checksums.

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


diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index b53e5da..12a22ed 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -428,6 +428,7 @@ static void rewrite_metadata_checksums(ext2_filsys fs)
 	rewrite_inodes(fs);
 	ext2fs_read_bitmaps(fs);
 	ext2fs_mark_ib_dirty(fs);
+	ext2fs_mark_bb_dirty(fs);
 	fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
 	fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
 }

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