Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4C86C54EAA for ; Mon, 30 Jan 2023 21:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231515AbjA3Vxt (ORCPT ); Mon, 30 Jan 2023 16:53:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbjA3Vxp (ORCPT ); Mon, 30 Jan 2023 16:53:45 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 078E83586 for ; Mon, 30 Jan 2023 13:52:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675115573; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jWqwrq0XlGsW8ySWeVmnvrSlFmLC23Ffi26+Gl59DIw=; b=Ti+EOIJ5mWV1IW3uqyzx56JUKfxHY6ByitsiFUHFKBFv9J1Ziyu80En3qkdjYchlMQr9bh 6VAcO3pz2zL5UEO3gyxqtGOjEqtc1WltN74tI1koufxDjgHBoSyrepSrW0zQ1FLda76MQ1 AxBpz3tmYOwmnnlWireU1jmHztXr7tA= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-627-cfv8DK96NrqRPAR1dYLiXQ-1; Mon, 30 Jan 2023 16:52:46 -0500 X-MC-Unique: cfv8DK96NrqRPAR1dYLiXQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 85CFB800DA6; Mon, 30 Jan 2023 21:52:43 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id BD77E140EBF5; Mon, 30 Jan 2023 21:52:41 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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