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 D7EC3C27C6E for ; Mon, 17 Jun 2024 06:30:59 +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=LEnK17zF; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4W2g4d52Hrz3fqd for ; Mon, 17 Jun 2024 16:30:57 +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=LEnK17zF; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=dlemoal@kernel.org; receiver=lists.ozlabs.org) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::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 4W2fyC1hr8z3dJn for ; Mon, 17 Jun 2024 16:25:23 +1000 (AEST) 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 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-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 6/17/24 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