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Date: Fri, 1 Sep 2006 10:18:01 -0700
From: Andrew Morton <akpm@...l.org>
To: Badari Pulavarty <pbadari@...ibm.com>
Subject: Re: [RFC][PATCH] set_page_buffer_dirty should skip unmapped buffers
On Fri, 01 Sep 2006 09:32:22 -0700
Badari Pulavarty <pbadari@...ibm.com> wrote:
> > > Kernel BUG at fs/buffer.c:2791
> > > invalid opcode: 0000 [1] SMP
> > >
> > > Its complaining about BUG_ON(!buffer_mapped(bh)).
I need to have a little think about this, remember what _should_ be
happening in this situation.
We (mainly I) used to do a huge amount of fsx-linux testing on 1k blocksize
filesystems. We've done something to make this start happening. Part of
resolving this bug will be working out what that was.
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