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Re: zero-filed page on VOP_PUTPAGES
On Wed, Aug 17, 2011 at 12:33:46PM +0000, Emmanuel Dreyfus wrote:
> On Wed, Aug 17, 2011 at 10:15:16AM +0000, Emmanuel Dreyfus wrote:
> > Here are the findings. I run with yamt's patch, and without
> > PUFFS_KFLAG_WTCACHE. zeroed chunks will randomly appear, and it seems
> > this is not restricted to offset zero after all.
> And one last but important point: it seems to occur only on netbsd-5.
> I was not able to reproduce it on HEAD yet.
I backported this change, and the problem occurs much less often,
and now always at offset 0. Do we have two different bugs?
pooka, does it makes sense to pullup that change? It removed suspend
support, and that intyerferes with FAF usage.
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