From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40DB6C38145 for ; Tue, 6 Sep 2022 06:48:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D4B3D80255; Tue, 6 Sep 2022 02:48:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CD2DF80224; Tue, 6 Sep 2022 02:48:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B741A80255; Tue, 6 Sep 2022 02:48:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id A44AA80224 for ; Tue, 6 Sep 2022 02:48:27 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 7EC451A0F24 for ; Tue, 6 Sep 2022 06:48:27 +0000 (UTC) X-FDA: 79880731854.26.0EA2AFD Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf18.hostedemail.com (Postfix) with ESMTP id 3F03D1C0066 for ; Tue, 6 Sep 2022 06:48:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=1VSDZ8ufwCsfWZINzJ2uZLCK0ZR2B44teyfecgpvnCs=; b=Pw49EWNlbLcyMBBl+Ti+rJF1oF SVQz24PsJ764zb9pVoiWqcFjwLenFzjoEb4X49NJVOPIDuMkVQEpbOjU8+w8Z/bUHCqQocb4KzZtd V2mWPe85AA8hiFEy5MBvZeZAMOd8eYvk8KDQ73eo3OcZ/Ug3jvu/K98Xs+UlCb2/6NXJIt480gWi1 IgxAMyk5TBFlhrhnwnx/MBR1kHnrpnzNbsqo6za98JHhpXbcjLb2+XLAuZPuLPQtatKvRTxrqvjK6 9SpmYIxtA7klzqlSLDa8d3G2Ied7IYd+BjmpZVWMuRvyT/kPuEmLxIBQcCdkUgirQNbNc8frmRfyJ 8mRuJjDA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVSNe-00AXje-S1; Tue, 06 Sep 2022 06:48:18 +0000 Date: Mon, 5 Sep 2022 23:48:18 -0700 From: Christoph Hellwig To: John Hubbard Cc: Andrew Morton , Jens Axboe , Alexander Viro , Miklos Szeredi , Christoph Hellwig , "Darrick J . Wong" , Trond Myklebust , Anna Schumaker , Jan Kara , David Hildenbrand , Logan Gunthorpe , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org, LKML Subject: Re: [PATCH v2 5/7] block, bio, fs: convert most filesystems to pin_user_pages_fast() Message-ID: References: <20220831041843.973026-1-jhubbard@nvidia.com> <20220831041843.973026-6-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220831041843.973026-6-jhubbard@nvidia.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1662446907; a=rsa-sha256; cv=none; b=WPzpeMdkr5YoJ5CtZMMYGR+QrvB08wmPNdpA8YsVbj9pzaZ1IkGvSOS1zIIBYnUw6HymnI Vu6uR+NPTJTTIr6e5jO0bPBNZ+/gCFE7rsRe181mbpVxGDiPKmHi2Rl+o+fgFeAP3bt7sA omdUUMp/HWkMDW9BO/2+6U44T6oVHk4= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=Pw49EWNl; spf=none (imf18.hostedemail.com: domain of BATV+3c9dadc9e27e1b9c7a6f+6953+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+3c9dadc9e27e1b9c7a6f+6953+infradead.org+hch@bombadil.srs.infradead.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1662446907; h=from:from:sender: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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=1VSDZ8ufwCsfWZINzJ2uZLCK0ZR2B44teyfecgpvnCs=; b=XPD+KRYWaFVoCKKguyXjdOqi3M4ZgwUlr8nr5NBpGqQw9zE2enXuJdQHIIVyDHMyI4y5ux x+FtjKHQ2FhKPAfvjhrSOTshVJB9BIGlCMynBq3sCwbpl4gz+1yHUytXxsm2m20VGMx6Pd 0//h3QWhaR7SHwKIY+40VtQI8omno7s= X-Stat-Signature: 1954fz8839g8rmus3tur6a8nrobncmd8 X-Rspamd-Queue-Id: 3F03D1C0066 Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=Pw49EWNl; spf=none (imf18.hostedemail.com: domain of BATV+3c9dadc9e27e1b9c7a6f+6953+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+3c9dadc9e27e1b9c7a6f+6953+infradead.org+hch@bombadil.srs.infradead.org; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1662446907-142930 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: Please split this into separate patches for block, iomap and legacy direct I/O.