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Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <3351099.1675077249@warthog.procyon.org.uk> To: Jens Axboe Cc: dhowells@redhat.com, Al Viro , Christoph Hellwig , Matthew Wilcox , Jan Kara , David Hildenbrand , John Hubbard , Jason Gunthorpe , Logan Gunthorpe , Jeff Layton , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3519100.1675115561.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Mon, 30 Jan 2023 21:52:41 +0000 Message-ID: <3519101.1675115561@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Rspam-User: X-Rspamd-Queue-Id: F02F340003 X-Rspamd-Server: rspam01 X-Stat-Signature: zubo855kgtod85j7n8qh9tkak8yec8z7 X-HE-Tag: 1675115571-381885 X-HE-Meta: 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 n0cQiWkg u+3zAAX0/2FE8Zni8YDm5u+ztJ2mZBzfyKHz4kPaQnVhQ0cdumWnrnCC9d0aaDFZOwmcySLf+NZUm9E7m9DlpZ7gGx37VDW8gVZC8MC7VLECd9mtZ4pcMFidXLGGzKl6yM6jxgDlGuJW9QVpJlI4Hu2JaZYJnP7b9KxVtY0N2fFjx/AlmXsvC5o2Ol1xqyWx7JQ6RimOtipX0ePHJVh2IFw6VQBG4AXKHnMSk X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Jens Axboe wrote: > > Hi Jens, > > = > > Could you consider pulling this patchset into the block tree? I think= that > > Al's fears wrt to pinned pages being removed from page tables causing = deadlock > > have been answered. Granted, there is still the issue of how to handl= e > > vmsplice and a bunch of other places to fix, not least skbuff handling= . > > = > > I also have patches to fix cifs in a separate branch that I would also= like to > > push in this merge window - and that requires the first two patches fr= om this > > series also, so would it be possible for you to merge at least those t= wo > > rather than manually applying them? > = > I've pulled this into a separate branch, but based on the block branch, > for-6.3/iov-extract. It's added to for-next as well. Many thanks! David