Re: 2.6.19 file content corruption on ext3

From: Nick Piggin
Date: Mon Dec 18 2006 - 03:46:11 EST


Linus Torvalds wrote:

On Mon, 18 Dec 2006, Nick Piggin wrote:

I can't see how that's exactly a problem -- so long as the page does not
get reclaimed (it won't, because we have a ref on it) then all that matters
is that the page eventually gets marked dirty.


But the point being that "try_to_free_buffers()" marks it clean AFTERWARDS.

For some reason I thought you were suggesting it is a problem on its own :P

Yes I agree there is a pagefault vs ttfb race.

--
SUSE Labs, Novell Inc.
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