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Date: Wed, 02 Sep 2009 16:55:31 -0600 From: Andreas Dilger <adilger@....com> To: Eric Sandeen <sandeen@...hat.com> Cc: Justin Maggard <jmaggard10@...il.com>, nicholas.dokos@...com, ext4 development <linux-ext4@...r.kernel.org>, "Theodore Ts'o" <tytso@....edu> Subject: Re: [PATCH] libext2fs: use ext2fs_blocks_count() in ext2fs_open2() On Sep 02, 2009 17:33 -0500, Eric Sandeen wrote: > Justin Maggard wrote: > > On Wed, Sep 2, 2009 at 2:43 PM, Eric Sandeen<sandeen@...hat.com> wrote: > >> You guys are still getting bad checksums? > > > > Yeah, I am. > > Oh, sorry, all the other bugs gave me a head-fake, and I forgot the > original problem of -fsck- corrupting the checksums. :) I had a simple > mkdir giving me the corruptions. Ok, on to that. I found the source of the checksum error last night - the reserved bytes in the 64-bit group descriptor are not zero after the e2fsck is run. It should be pretty easy to run e2fsck under gdb and put a hardware watch on those bytes to see who twiddles them. Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. -- 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
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