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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