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 23030D597C4 for ; Wed, 13 Nov 2024 01:51:20 +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=eUbKdg4w2cwS0tlTzGGEyGXCLCd29hfIkKQHGGvh/0I=; b=A8nO+7WX7fPyZGlKVI8IKCb7n5 hTwaxUKEz0zth+zDV3NbFOKvQgXhMjf4LtzC2jEwX5poBxXopdwTZfot1eZ3nLFnIVlCEPVTgcvLf CABdiqdlzqtX4AKgtdNHzL0v9nHT1YX3NiCPPBuejZFshMtJENj798M0Hhkag+JNWCBcfluCTuTJI UyM9RXBMR8pIOsx3qmP/Qw+5GImN8Gj+PHdbYR/ZvXxNm7tEsC9VmUAeE7Wphk/bGOmULpZyNF4kF ojwzZpwX6Wje7EmWkQetECFmr1Qt0DQlB0Vq7toTaTfd4VHByeFWvFg2wDm0E2AZkAAJsAtvBgw8F fWCkdkTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tB2XM-00000005XxC-2I05; Wed, 13 Nov 2024 01:51:16 +0000 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tB2XJ-00000005XwK-16yr for linux-nvme@lists.infradead.org; Wed, 13 Nov 2024 01:51:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1731462667; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=eUbKdg4w2cwS0tlTzGGEyGXCLCd29hfIkKQHGGvh/0I=; b=AvFMDEl+kaGFiHgwIJFKyOeeGnCwt33K7ahj9alvGr0iLgDA0u+Hn3a3Xh4Al8hs4u0LviPAIjDejVFjoLdPZwPN3utkoNIMV1mMrWJt7S/WCtXm0ZLlINwjAQ+h9qGR3iW7JTePXDRELujlH3rfSzw5Z2zrc/A4ypq3Kan+NdE= Received: from 30.178.82.28(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0WJJC5oO_1731462663 cluster:ay36) by smtp.aliyun-inc.com; Wed, 13 Nov 2024 09:51:05 +0800 Message-ID: <70260e97-ef2b-4a22-9a89-cbf2b6028acd@linux.alibaba.com> Date: Wed, 13 Nov 2024 09:51:01 +0800 MIME-Version: 1.0 User-Agent: =?UTF-8?B?TW96aWxsYSBUaHVuZGVyYmlyZCDmtYvor5XniYg=?= Subject: Re: [PATCHv4 13/13] nvmet: report ns's vwc not present To: Keith Busch Cc: Christoph Hellwig , Keith Busch , linux-nvme@lists.infradead.org, m@bjorling.me, matias.bjorling@wdc.com, kch@nvidia.com References: <20241107193849.995554-1-kbusch@meta.com> <20241107193849.995554-14-kbusch@meta.com> <20241108142743.GG6694@lst.de> <005617fc-656d-4180-87b8-c9ebc8bff48d@linux.alibaba.com> From: Guixin Liu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241112_175113_467293_4E695BAC X-CRM114-Status: UNSURE ( 4.02 ) 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 在 2024/11/13 06:49, Keith Busch 写道: > On Sat, Nov 09, 2024 at 11:00:32PM +0800, Guixin Liu wrote: >> 在 2024/11/9 22:59, Guixin Liu 写道: >>> Or just remove !req->ns->buffered_io check? All file backend return >>> >>> support vwc. >> Sorry, remove "req->ns->file && !req->ns->buffered_io". > Do you want to send an update the with the updated check? Sure, I will send an update one. Best Regards, Guixin Liu