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 56742C433EF for ; Fri, 10 Jun 2022 11:50:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C21038D0092; Fri, 10 Jun 2022 07:50:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BCFBD8D0090; Fri, 10 Jun 2022 07:50:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A979F8D0092; Fri, 10 Jun 2022 07:50:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 9826F8D0090 for ; Fri, 10 Jun 2022 07:50:13 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 67496604A7 for ; Fri, 10 Jun 2022 11:50:13 +0000 (UTC) X-FDA: 79562157906.10.685C878 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf09.hostedemail.com (Postfix) with ESMTP id 046A7140065 for ; Fri, 10 Jun 2022 11:50:12 +0000 (UTC) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 3A78D61921; Fri, 10 Jun 2022 11:50:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00535C34114; Fri, 10 Jun 2022 11:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654861811; bh=PQwsQhJX3FDQ+c0v5vfFzwighvQlskFJ/gfNw45nUcc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EMd/nOruivdks5YIWxLa7Zr3zomXoPaCNWGfO2KTP0JTfHL4VbRSDgI6xA92+LsBe ysAMc4LoMduI5cZF1pGOHLtMRtHZ2kcZiiwfOtUVOtFlHhsTlr4OjglGTNMVdGbJBX Ufpmcq8NF84DbTdF0rd6Updgwrsk+iMMU/W4tUlbi8c3HTArD6/4s45PmM4SKC/su2 9s+/mP3jz+5jEh2SJbdUdj1+A+2MXXiQmAVD6Z3ZxkPx5Hik+rnBYMUdqthxPR8Zaf rc0fwr1zaNCZ6cO8IwDYw9x8Gu2aJ/9WIywuizhtsq1xoHE/dQxHXQoyGFbnbFHXTw CTm95pFRz4Ufg== Date: Fri, 10 Jun 2022 13:50:05 +0200 From: Christian Brauner To: Stefan Roesch Cc: io-uring@vger.kernel.org, kernel-team@fb.com, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, david@fromorbit.com, jack@suse.cz, hch@infradead.org, axboe@kernel.dk, Christoph Hellwig Subject: Re: [PATCH v8 07/14] fs: Add check for async buffered writes to generic_write_checks Message-ID: <20220610115005.k7rfh2zhgn3fguv7@wittgenstein> References: <20220608171741.3875418-1-shr@fb.com> <20220608171741.3875418-8-shr@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220608171741.3875418-8-shr@fb.com> ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1654861813; a=rsa-sha256; cv=none; b=FH2CX3fyk3TFbPrnLzWLI4nuec9mdMH7yosYjszDuuBQsEOTvYubaxAE1kkbhMQpVsoSDV 5IZrdGuJlpzjLL/Xx2WwmGT7eL3/EuzPAnn6R8JKAQmUF/SQiXOCX2ByFQ3RJhJeBh93Kx 9wbcWPpRl2vroeakcve0caIbD0dRcqs= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="EMd/nOru"; spf=pass (imf09.hostedemail.com: domain of brauner@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=brauner@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1654861813; 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=eWSCGqsChUcCz/Er+U+YGfPMeVWcY4qK0EIlt5upRhs=; b=VmhEeldkByowYMmLa547uXYHBC7ricwHj6CQZvVDKAV7ELsNLf3Bu9YKwa8ubGMxShoBRP kLsgVL/lyl415zj8gCU/VW88KXC8ARhTmTX9zaxm+IfmTSjSiq8F7RmSTdOKpifv1zlriA 1Y4QhuTqjPegp3VRiRuZcBdZrfObfh4= X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 046A7140065 X-Stat-Signature: ur5jx97hqepgbaty1814dwnnwh4a1x83 X-Rspam-User: Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="EMd/nOru"; spf=pass (imf09.hostedemail.com: domain of brauner@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=brauner@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-HE-Tag: 1654861812-424452 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: On Wed, Jun 08, 2022 at 10:17:34AM -0700, Stefan Roesch wrote: > This introduces the flag FMODE_BUF_WASYNC. If devices support async > buffered writes, this flag can be set. It also modifies the check in > generic_write_checks to take async buffered writes into consideration. > > Signed-off-by: Stefan Roesch > Reviewed-by: Christoph Hellwig > --- Looks good to me, Reviewed-by: Christian Brauner (Microsoft)