| From | David Howells <> | Subject | Re: [PATCH v21 0/6] block: Use page pinning | Date | Wed, 24 May 2023 08:35:39 +0100 |
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Christoph Hellwig <hch@infradead.org> wrote:
> > Applied, thanks! > > This ended up on the for-6.5/block branch, but I think it needs to be > on the splice one, as that is pre-requisite unless I'm missing > something.
Indeed. As I noted in the cover note:
This requires the splice-read patchset to have been applied first, otherwise reversion of the ITER_PAGE iterator can race with truncate and return pages to the allocator whilst they're still undergoing DMA[2].
David
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