From: Vlad Apostolov <vapo@sgi.com>
To: David Chinner <dgc@sgi.com>
Cc: xfs-dev <xfs-dev@sgi.com>, xfs-oss <xfs@oss.sgi.com>
Subject: Re: Review: xfs_bmapi does not update previous extent pointer correctly
Date: Mon, 04 Jun 2007 15:26:27 +1000 [thread overview]
Message-ID: <4663A283.2030205@sgi.com> (raw)
In-Reply-To: <20070604051944.GQ85884050@sgi.com>
It is looking good Dave,
Regards,
Vlad
David Chinner wrote:
> When looping across multiple extents, xfs_bmapi will fail to
> update the previous extent pointer which is used in subsequent
> loops.
>
> As a result, we can end up with the second loop in xfs_bmapi trying
> to use an incorrect previous extent pointer and assert failures or
> corrupted in-memory extent lists will result.
>
> Correctly update the previous extent at the end of each loop so that
> we DTRT when processing multiple map requests.
>
> Cheers,
>
> Dave.
>
prev parent reply other threads:[~2007-06-04 5:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-04 5:19 Review: xfs_bmapi does not update previous extent pointer correctly David Chinner
2007-06-04 5:26 ` Vlad Apostolov [this message]
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