linux-ext4 - Re: Block allocation failed

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Message-ID: <20090819135006.GB17488@mit.edu>
Date:	Wed, 19 Aug 2009 09:50:06 -0400
From:	Theodore Tso <tytso@....edu>
To:	Graham Murray <graham@...rray.org.uk>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: Block allocation failed

On Wed, Aug 19, 2009 at 06:27:46AM +0100, Graham Murray wrote:
> Shortly after rebooting following an untidy shutdown due to an unrelated
> (to ext4 or the filesystem) Oops. Unmounting the partition and running
> e2fsck (version 1.41.8) just replayed the journal and stated the
> filesystem was clean but I did not believe it so ran 'e2fsck -f
> /dev/sdb3' and that showed several errors which I allowed it to correct.

What sort of errors did it find?

> Aug 18 23:50:07 newton EXT4-fs error (device sdb3): ext4_mb_generate_buddy: EXT4-fs: group 35: 3499 blocks in bitmap, 3243 in gd
> Aug 18 23:50:07 newton Aborting journal on device sdb3:8.

Was this right after you mounted the filesystem, or did some time
take place before these errors started showing up?

						- Ted
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