linux-ext4 - [PATCH 16/50] e2fsck: Don't verify bitmap checksums

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Message-ID: <20111129002939.17953.86478.stgit@elm3c44.beaverton.ibm.com>
Date:	Mon, 28 Nov 2011 16:29:39 -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 16/50] e2fsck: Don't verify bitmap checksums

Since the correct inode and block bitmaps are calculated in pass 5, don't fail
the bitmap read operation in prior passes since (a) incorrect results won't
kill us and (b) if we fail early, we'll never _get_ to pass 5.

Signed-off-by: Darrick J. Wong <djwong@...ibm.com>
---
 e2fsck/util.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/e2fsck/util.c b/e2fsck/util.c
index f00734e..037f270 100644
--- a/e2fsck/util.c
+++ b/e2fsck/util.c
@@ -246,7 +246,9 @@ void e2fsck_read_bitmaps(e2fsck_t ctx)
 	}
 
 	old_op = ehandler_operation(_("reading inode and block bitmaps"));
+	ctx->fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
 	retval = ext2fs_read_bitmaps(fs);
+	ctx->fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
 	ehandler_operation(old_op);
 	if (retval) {
 		com_err(ctx->program_name, retval,

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