From: Darrick J. Wong <djwong@us.ibm.com>
Date: Mon, 30 Jul 2012 23:10:04 +0000 (-0400)
Subject: e2fsck: don't verify bitmap checksums
X-Git-Tag: v1.42.5.wc2~44
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=d1b9d835b5dae66e5239e432b2fc8b44b41ea318;p=tools%2Fe2fsprogs.git

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@us.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/e2fsck/util.c b/e2fsck/util.c
index 7c4caab..a808eec 100644
--- a/e2fsck/util.c
+++ b/e2fsck/util.c
@@ -277,7 +277,9 @@ void e2fsck_read_bitmaps(e2fsck_t ctx)
 	old_op = ehandler_operation(_("reading inode and block bitmaps"));
 	e2fsck_set_bitmap_type(fs, EXT2FS_BMAP64_RBTREE, "fs_bitmaps",
 			       &save_type);
+	ctx->fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
 	retval = ext2fs_read_bitmaps(fs);
+	ctx->fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
 	fs->default_bitmap_type = save_type;
 	ehandler_operation(old_op);
 	if (retval) {