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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 CE4F1C27C6E for ; Mon, 17 Jun 2024 06:26:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3u1Iw/vUvESnB6f5kcjL6bHFfJilbaS2hBFCDnMjUzA=; b=fAnDG+g6eyeg8U xmwbBfYcMcRc4/xkpyYOOqTkMjCtI4h1SCtv6vN0RjeXC5klQM/PjmvPER9t6SFBWfri/xxz5/vO0 JF7paD3q1DZzUzsnz6hn8DvxW5dE1kO2vpfv4pHttGGOKs1R37OKzaV3E31Un/ZVUhX8TqDI72d++ nriBHNyWJXgilwiB2lBdZ27lEO0BwBWOzJMpOn314+TbUDZZofczMgH56MIYG1TillHsI1VNrzGIX uIEePJS3kS20/S4njMaWE6t4e9N97DP4jJcT8ndTWC8i9JkrbntKEzjYfSQ8m50/1WPy+tIU9q92r t3NV8AH+dNfu57XLxpCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ5p5-00000009ROo-1KuD; Mon, 17 Jun 2024 06:26:35 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ5p2-00000009RN2-0Udv; Mon, 17 Jun 2024 06:26:33 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id D5232CE0E70; Mon, 17 Jun 2024 06:26:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 897D7C2BD10; Mon, 17 Jun 2024 06:26:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718605589; bh=5ukl1My1jMqhSyTqZEFqdGlI+72qAecy5V2ti5Kc46U=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=OVa4VXa4gPyN4KTWboLud3pwf0TJbbk/rQ5BM4+Ufc5q6edplugfrWWUEhonGkfMR QHtsT5neG8mJ3vHyVK4COzgFtMwuBSA3Ltr1Kmgg0P9h/SDaPK/4D4vixnSs7AOdoo HP6agM24471d/vJb4Hh8SFe0zewqIqWCGc3aXNawn13hq27CQJOtkzwEi0TWYKBp4l c0TLeE0D0RKiKV3rNJyqOIzjVOG/87Bt7edT59MQLl5UfWjsDRSx6vZMzrYnvW4QJA /RoDuAqhbb/WQma0tOFHLAJHwURkZ+Z0rxy3rGxoovWXWM4rnyYIVDHULrocVjTDvQ k66Zct4kG1uEw== Message-ID: Date: Mon, 17 Jun 2024 15:26:23 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 19/26] block: move the nowait flag to queue_limits To: Christoph Hellwig , Jens Axboe Cc: Geert Uytterhoeven , Richard Weinberger , Philipp Reisner , Lars Ellenberg , =?UTF-8?Q?Christoph_B=C3=B6hmwalder?= , Josef Bacik , Ming Lei , "Michael S. Tsirkin" , Jason Wang , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Song Liu , Yu Kuai , Vineeth Vijayan , "Martin K. Petersen" , linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-block@vger.kernel.org References: <20240617060532.127975-1-hch@lst.de> <20240617060532.127975-20-hch@lst.de> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20240617060532.127975-20-hch@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240616_232632_576857_37884785 X-CRM114-Status: UNSURE ( 9.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On 6/17/24 15:04, Christoph Hellwig wrote: > Move the nowait flag into the queue_limits feature field so that it can > be set atomically with the queue frozen. > > Stacking drivers are simplified in that they now can simply set the > flag, and blk_stack_limits will clear it when the features is not > supported by any of the underlying devices. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/