linux-ext4 - [PATCH 16/47] e2fsck: Don't verify bitmap checksums

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Message-ID: <20111008073457.17888.73019.stgit@elm3c44.beaverton.ibm.com>
Date:	Sat, 08 Oct 2011 00:34:57 -0700
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 16/47] 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 06daf12..218e566 100644
--- a/e2fsck/util.c
+++ b/e2fsck/util.c
@@ -227,7 +227,9 @@ 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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