Message ID | 167391047703.2311931.8115712773222260073.stgit@warthog.procyon.org.uk |
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Headers | show
Return-Path: <linux-cifs-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=BiTct47p; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4NwnlF5ddwz23fT for <incoming@patchwork.ozlabs.org>; Tue, 17 Jan 2023 10:08:57 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233038AbjAPXIz (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Mon, 16 Jan 2023 18:08:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232509AbjAPXIy (ORCPT <rfc822;linux-cifs@vger.kernel.org>); Mon, 16 Jan 2023 18:08:54 -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 DA20415569 for <linux-cifs@vger.kernel.org>; Mon, 16 Jan 2023 15:08:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1673910488; 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; bh=C0JW58nBSMHYj9bsnV2rJ7yxCnH8Mz39Aj6dzwUznZA=; b=BiTct47pgdzAG7IMAayl0oRevbF56Gm0zRP7n9/GFfOxjox1XeGMypfCSuoAKrYXuHJBcG uTlms8wzA4v77ngkkpQuLfg/gGsu7dmnVemhg+Z7AMjEEh77JrzYP93l5Q6nfD9SZbwH5t PfPJ5rRSDxa8xFn3YZLS4+zeGD7KU94= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-235-GJYj0EjBM4qvyti9d-2JNA-1; Mon, 16 Jan 2023 18:08:06 -0500 X-MC-Unique: GJYj0EjBM4qvyti9d-2JNA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B588C3815EE7; Mon, 16 Jan 2023 23:08:04 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 08299C15BA0; Mon, 16 Jan 2023 23:07:57 +0000 (UTC) Subject: [PATCH v6 00/34] iov_iter: Improve page extraction (ref, pin or just list) From: David Howells <dhowells@redhat.com> To: Al Viro <viro@zeniv.linux.org.uk> Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>, Paolo Abeni <pabeni@redhat.com>, John Hubbard <jhubbard@nvidia.com>, Christoph Hellwig <hch@lst.de>, Paulo Alcantara <pc@cjr.nz>, linux-scsi@vger.kernel.org, Steve French <sfrench@samba.org>, Stefan Metzmacher <metze@samba.org>, Miklos Szeredi <miklos@szeredi.hu>, "Martin K. 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Series |
iov_iter: Improve page extraction (ref, pin or just list)
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First off the liver comment: can we cut down things for a first round? Maybe just convert everything using the bio based helpers and then chunk it up? Reviewing 34 patches across a dozen subsystems isn't going to be easy and it will be hard to come up with a final positive conclusion.