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 52BBBC27C6E for ; Mon, 17 Jun 2024 07:19:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type: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=0WQECWhfepKpENrL/zOCm+7ze+13JS1wLYL/MAAw080=; b=qoW0G+85/7EEqQ41T+wdStzTr7 N+Ks5EfTpeSN2qLWQeYivOWS+fNO20FIp6jp5F+uwyAO3wZKcabwBVFdzxprPbzfd+P2YQ7OF1WsF /i0NHmhybvnIrVs2cBS3e4vp6s0mgELs5XpvSYBlpwNqXL/MtKQj25H59IctSCiyaMAm9DxP1KO6Z tAgoEv2owsZgwAycFFkknZiX86LDmoGBqrCNt3OyBbc3OIymA8vmHJQVqqPJpLtS6cMH62IasjKoQ PMLi4Z6NDGjkP2IZmC8sbOJ6vpnJYXP30f9fwcjAEvCiMtVbQ+z4aBbg3YXW/xqtw1ijAUg8hEq+o 4Y1T9u1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ6eS-00000009bsw-30XT; Mon, 17 Jun 2024 07:19:40 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ5nv-00000009Qww-1doW; Mon, 17 Jun 2024 06:25:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3B2916114E; Mon, 17 Jun 2024 06:25:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64B3DC2BD10; Mon, 17 Jun 2024 06:25:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718605521; bh=b4C7oWXm6AiByOywGcEEC3GnqcHjFi/qcKpmuC4GSl4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=LEnK17zFqe+hZOSDUj/tOYJPTbrEr/iyN4UNL0SmIILaSKuqTSJ4sjLsh83tbNp98 xMaGs3z4bHthSiIVUGgn6p6k1Hp4OFwjqTvBViQ5r26ZmMaTUT3kdJYmUDeoTb8K+4 jT0vLs8Spfa7yPWU+yf5YKwUzdEIRo48lJNdqGhIlmZTb6k7761bMjs2rcyd0Hfqhj Vpk+ileeXJ565Q23YPjftwlXpdj9Xgx1bQhDcK36W/6YmID+8NvWJsHJ8cIkaSJCt0 a65W2bmG0g0iV3m+rrO4imip0sJi5o8S5QSdLa4VJ1pKGoVgY8bkQ22MoITZxj7f6K IsTYJ2fK4dlcQ== Message-ID: Date: Mon, 17 Jun 2024 15:25:16 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 16/26] block: move the io_stat flag setting 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> <20240617060532.127975-17-hch@lst.de> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20240617060532.127975-17-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240616_232523_538925_BAD2CDB3 X-CRM114-Status: UNSURE ( 9.15 ) X-CRM114-Notice: Please train this message. X-Mailman-Approved-At: Mon, 17 Jun 2024 00:19:34 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 6/17/24 15:04, Christoph Hellwig wrote: > Move the io_stat flag into the queue_limits feature field so that it can > be set atomically with the queue frozen. > > Simplify md and dm to set the flag unconditionally instead of avoiding > setting a simple flag for cases where it already is set by other means, > which is a bit pointless. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research