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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 55E88C25B76 for ; Tue, 11 Jun 2024 08:14:40 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=rofJBX5J; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Vz1g22YmXz3cXr for ; Tue, 11 Jun 2024 18:14:38 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=rofJBX5J; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:40e1:4800::1; helo=sin.source.kernel.org; envelope-from=dlemoal@kernel.org; receiver=lists.ozlabs.org) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Vz1fF5vW0z3cF6 for ; Tue, 11 Jun 2024 18:13:57 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 69373CE193F; Tue, 11 Jun 2024 08:13:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17C1DC2BD10; Tue, 11 Jun 2024 08:13:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718093636; bh=Ts7aLdf8C9OWwGOUYNUO/M/a+9bfhQDB/UXt0XvRgP8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=rofJBX5JNUQ4+kum9tXFynL7EYsPL7Q0KpCGApK8UUywKKWzZFWf//NTc6ETwxvAj a8A/PpgedR3JFeoFFYagjhmZDCoIfcDwvtbjsSmqm4tUPrc5+/CNJBuJdjSU/gAghn gFAjLu8rDiAmvD+AGVC2HFwxhOJxaDRk0LEG637q0x+wWdh1qDqXecrioXhw/WgLq/ z6eYyXSBzOA5E93r3CufKFnmCp0Rd06eblngnOUKkmVMJslwphJuJlwn0dieAbpnXx mIsJEpZRQysVLdUZy59Nxz+wB/+28rVZ5Fwtt4tdw0yLdp6mqNz/XQPlvKYsJFt70s 9HDIcvYwKXcTA== Message-ID: <0d4a7361-f3f1-4014-af92-9abd45223fed@kernel.org> Date: Tue, 11 Jun 2024 17:13:50 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 18/26] block: move the synchronous flag to queue_limits To: Christoph Hellwig , Jens Axboe References: <20240611051929.513387-1-hch@lst.de> <20240611051929.513387-19-hch@lst.de> Content-Language: en-US From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20240611051929.513387-19-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nvdimm@lists.linux.dev, "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , linux-mtd@lists.infradead.org, Vineeth Vijayan , Alasdair Kergon , drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Richard Weinberger , Geert Uytterhoeven , Yu Kuai , dm-devel@lists.linux.dev, linux-um@lists.infradead.org, Mike Snitzer , Josef Bacik , nbd@other.debian.org, linux-raid@vger.kernel.org, linux-m68k@lists.linux-m68k.org, Mikulas Patocka , xen-devel@lists.xenproject.org, ceph-devel@vger.kernel.org, Ming Lei , linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, "Martin K. Petersen" , linux-mmc@vger.kernel.org, Philipp Reisner , =?UTF-8?Q?Christoph_B=C3=B6hmwalder?= , virtualization@lists.linux.dev, Lars Ellenberg , linuxppc-dev@lists.ozlabs.org, =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 6/11/24 2:19 PM, Christoph Hellwig wrote: > Move the synchronous flag into the queue_limits feature field so that it > can be set atomically and all I/O is frozen when changing the flag. > > Signed-off-by: Christoph Hellwig Looks good. Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research