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Date: Fri, 04 Jun 2010 14:33:06 +0530 From: "Aneesh Kumar K. V" <aneesh.kumar@...ux.vnet.ibm.com> To: Dmitry Monakhov <dmonakhov@...nvz.org> Cc: linux-ext4@...r.kernel.org Subject: Re: write/write/fallocate quota leakage On Thu, 03 Jun 2010 12:21:01 +0400, Dmitry Monakhov <dmonakhov@...nvz.org> wrote: > Recently one "write vs fallocate" quota leakage was fixed, but > not completely. It is still possible if uninitialized extent which > covers several delay allocated regions converted to initialized one. > > Take a look at test-case attached. > The issue is clear enough, but I don't have a good solution for now. > Off course we can add one more restriction to zeroout logic, but this is > unproductive way because we have to keep zeroout logic simple as possible. > > Aneesh, do you have any sound ideas? > I will have to look at this more closer. Will get back to you. -aneesh -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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