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[2620:137:e000::1:20]) by mx.google.com with ESMTP id n14-20020a170902f60e00b00172d8fc3abasi16708932plg.58.2022.09.07.02.22.04; Wed, 07 Sep 2022 02:22:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=PF0ZWY2O; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230371AbiIGJJN (ORCPT + 99 others); Wed, 7 Sep 2022 05:09:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230369AbiIGJJL (ORCPT ); Wed, 7 Sep 2022 05:09:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56049ACA07; Wed, 7 Sep 2022 02:09:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C8BA0B81ADD; Wed, 7 Sep 2022 09:09:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20CB2C43140; Wed, 7 Sep 2022 09:09:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662541746; bh=626PJkIvKnC04r4L1Ir30UYXOHHnLvLYV03pC1ltMio=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PF0ZWY2OQKuqDZR1fc4EAZXGcnI/fj5AIP+EW4gn9y6nuDGpX5/YiigQL+E2SCeyv uhTe0nxraWrL5npEyBgEgeI3g9OaYA3dhZD/GUN20LKgpfL4n7evmTzVSsLOpZXCso rrWyBmIAGLE+MfLGmrM4th7cTVY4z7+cbj2vSJokL+I4oF0kGQBz5CZMMp77gYzhmk sakrwjsNDuMkqPzFHrjT6p34So7oNACwGNmmn8HDO0TJ2OTyrgO30PLA3ehsr92oPH YJ6lwKDGVIsPDStZ2LN8+CO4WehvCPiKFGYl5gBpMFsnqCCIKsEVwQgjWH8jHHNmmO 9aO+hYpAyq5YA== Date: Wed, 7 Sep 2022 11:09:00 +0200 From: Christian Brauner To: Eric Biggers Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-api@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Keith Busch Subject: Re: [PATCH v5 2/8] vfs: support STATX_DIOALIGN on block devices Message-ID: <20220907090900.ji3ilhyxbftptdma@wittgenstein> References: <20220827065851.135710-1-ebiggers@kernel.org> <20220827065851.135710-3-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220827065851.135710-3-ebiggers@kernel.org> X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Fri, Aug 26, 2022 at 11:58:45PM -0700, Eric Biggers wrote: > From: Eric Biggers > > Add support for STATX_DIOALIGN to block devices, so that direct I/O > alignment restrictions are exposed to userspace in a generic way. > > Note that this breaks the tradition of stat operating only on the block > device node, not the block device itself. However, it was felt that > doing this is preferable, in order to make the interface useful and > avoid needing separate interfaces for regular files and block devices. > > Signed-off-by: Eric Biggers > --- Looks good to me, Reviewed-by: Christian Brauner (Microsoft)