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 F01F4D597BD for ; Wed, 13 Nov 2024 16:58:38 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=374jB6hJrNl0AK2nB6w/M/yIxwNVFoPWyu7dEI+xklI=; b=AOxZMUuaBa9Vb+RS3gxHhRth0+ l9DnJrcR6IaTEHQBTCcOyRYE4LIeZQ/4F0FL8MhQ0ZxYHDdmCciyV0Bi8SiiDl/c5IkSq0n2iRWNY bkBxR7Oj+wPQ9nueA71V9keiKreUM7yGnO+KkRJDoF2e1VBWC/ufAIVy9fKPOSxB9bbNfq6pYW9YC Z5exxActMCQs14O2bxDDIuhxnpyN+uJue2WFztsSiUE9itTTLcWI0LfCyDUxJsTeuUqPBo5eTEswK f9bVBYIiEjAV5now+9TPsqvYQi9C4z5zbYjA1P9QgPlHMHepe+HUFuK9mOKX+2pONfSQE1b+Ibejl +yj7rBRg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tBGhR-00000007Vxd-0Nu5; Wed, 13 Nov 2024 16:58:37 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tBGhO-00000007Vx1-34Ow for linux-nvme@lists.infradead.org; Wed, 13 Nov 2024 16:58:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id A2B77A40D7A; Wed, 13 Nov 2024 16:56:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0C33C4CEC3; Wed, 13 Nov 2024 16:58:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731517113; bh=374jB6hJrNl0AK2nB6w/M/yIxwNVFoPWyu7dEI+xklI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HaAV9/ZjoDCpViX//rSOCAJ90zD/ltxg2N99F7CbsO5Bpha4OzZNG8QVX1h9VmrMi nMOEwOa49ogVTA0ZWaOD4pklsVanTVw6dPIQN3ZnNWw83ueCsr97E0Ec+uok4psxlS oBS13ZCFZgkE2PsO4Zr5hamwxIHFNTuNah49EVhQc7NnL0dD9964AeDkrGf6wVTWIp PuIRg3MoJTKAiyj/qzVDtPeoKmDvdXIXcMSpU2bu9b+Q489R/tkhnZAh7Xgt5JW6RK XgAIUTzMpktXCLJ+tiyC+qyxy0jALZSqr0iHF0BFCVHZQikd0zmdV20YTYhRlyeZDZ 07ZXIfPxmCpCg== Date: Wed, 13 Nov 2024 09:58:31 -0700 From: Keith Busch To: Guixin Liu Cc: Jens Axboe , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , linux-nvme@lists.infradead.org Subject: Re: [PATCH v5] nvmet: report ns's vwc not present Message-ID: References: <20241113101839.101320-1-kanie@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241113101839.101320-1-kanie@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241113_085834_858464_4FB98410 X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. 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 Wed, Nov 13, 2024 at 06:18:39PM +0800, Guixin Liu wrote: > Currently, we report that controller has vwc even though the ns may > not have vwc. Report ns's vwc not present when not buffered_io or > backdev doesn't have vwc. Thanks, applied to nvme-6.13.