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Re: What should to do with ASSERT failed

To: Mike Gao <ygao.linux@xxxxxxxxx>
Subject: Re: What should to do with ASSERT failed
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Tue, 31 Aug 2010 10:30:51 +1000
Cc: Eric Sandeen <sandeen@xxxxxxxxxxx>, xfs@xxxxxxxxxxx
In-reply-to: <AANLkTinXDQoo7ZU+w2V7N7zBrxdS=Tc71MNZ7M4R5A9w@xxxxxxxxxxxxxx>
References: <AANLkTin-zf0chkk68pGfwDRt03QaKmNdsP3=goDEUS+p@xxxxxxxxxxxxxx> <4C7C26E8.9070308@xxxxxxxxxxx> <AANLkTinXDQoo7ZU+w2V7N7zBrxdS=Tc71MNZ7M4R5A9w@xxxxxxxxxxxxxx>
User-agent: Mutt/1.5.20 (2009-06-14)
On Mon, Aug 30, 2010 at 05:56:07PM -0500, Mike Gao wrote:
> Thanks very much for help. The kernel is pretty old, 2.6.19 but the xfs is
> pretty new.
> the block size is 512 and use mmap for test with write and read compare.
> (xfstest 074).

Can you reproduce it on a more recent kernel? The buffer flags are
modified by code outside XFS which could be significantly different in
2.6.19 comapred to 2.6.34/35, so it may not be aproblem with the
XFS code as such....


Dave Chinner

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