Subject: Re: CVS commit: syssrc/sys/kern
To: Manuel BOUYER <bouyer@netbsd.org>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: source-changes
Date: 02/08/2002 18:13:21
On Sat, Feb 09, 2002 at 03:00:10AM +0200, Manuel BOUYER wrote:
> Module Name: syssrc
> Committed By: bouyer
> Date: Sat Feb 9 01:00:10 UTC 2002
>
> Modified Files:
> syssrc/sys/kern: subr_extent.c
>
> Log Message:
> extent_alloc_subregion1(): when a candidate region doesn't fit after being
> rounded up to respect boundary limits, adjust newstart and last before
> skiping to the next region. Otherwise we may check the same candidate
> region against the start of the next region, no the one immediatly following
> the hole, leading to corrupted map.
>
> This fixes the panic seen on sparc64 with scsi drivers, and probably fixes
> PR 15489.
Can you please add a test for this case in regress/sys/kern/extent?
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>