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 B7259D41C32 for ; Wed, 13 Nov 2024 10:31:48 +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:References:Cc:To:From: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=69KhaJaJyrxxixUELpSq2zj7Kablj3JfKRM24rHHs6I=; b=BY/lVG3AO0qCfNttwANCUAqOSC HI5xD3bHYoy3bXUN1im2XLE3Tr3/9n8cxn71IdDJtgmGwMyHnCvt6lc41/TQonLBkArujDXcsudu1 s1brgnkGvHMjfvi6NouUg/wxD4iBW/khXiRopzCDKvEdff+PftUAUCblH6UesQDA4TVp3qxRIszzY vgXkezlgMEdhnJkSuHPckFBrZ0bSQ5WGtu6tucOZtiXjR8Yc/Ff9XMv2+37so9IN9+4JLMFSa3wHP tVS8JamTF/1mH9dbpBIXb/tSIVERzEyjCwfJrVJHeT2rqpciGIJnUHQ/4haKKsjbi+a1dbY+BP54a ntIYOuwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tBAf5-00000006S4y-020j; Wed, 13 Nov 2024 10:31:47 +0000 Received: from out30-99.freemail.mail.aliyun.com ([115.124.30.99]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tBAVp-00000006QXE-1ZVB for linux-nvme@lists.infradead.org; Wed, 13 Nov 2024 10:22:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1731493329; h=Message-ID:Date:MIME-Version:Subject:From:To:Content-Type; bh=69KhaJaJyrxxixUELpSq2zj7Kablj3JfKRM24rHHs6I=; b=n51n4cOAZu/RzHIxGmWj8BPp20u34GajuPHQqUHU+SfYAP5yuihzpIyPm0765fIJOQTSkY4QB0AwDi6SwVl44bJj1gp1G7UOwMgNJ9Wl3oOm3hHisFbUWbhhi1AlvXBboKmYPkVMiYmUp01Y8KlgmU2HbaiMLgeiu3DRxJmZhmY= Received: from 30.178.82.28(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0WJKli33_1731493325 cluster:ay36) by smtp.aliyun-inc.com; Wed, 13 Nov 2024 18:22:06 +0800 Message-ID: Date: Wed, 13 Nov 2024 18:22:05 +0800 MIME-Version: 1.0 User-Agent: =?UTF-8?B?TW96aWxsYSBUaHVuZGVyYmlyZCDmtYvor5XniYg=?= Subject: Re: [PATCH v3 0/2] Introduce service-time multipath policy and document From: Guixin Liu To: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: linux-nvme@lists.infradead.org References: <20241108085449.49972-1-kanie@linux.alibaba.com> In-Reply-To: <20241108085449.49972-1-kanie@linux.alibaba.com> 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-20241113_022213_851038_A5E80D9E X-CRM114-Status: GOOD ( 10.91 ) 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 Hi Christoph,     Could you please take a look on this patchset? Best Regards, Guixin Liu 在 2024/11/8 16:54, Guixin Liu 写道: > Hi, > This patchset introduce a new multipath policy, service-time, and also > add a new document to introduce nvme-multipath and all policies supported. > > Changes from v2 to v3: > - Add more detail to message body(Christoph). > - Add a document to introduce nvme-multipath and all policies supported. > > Changes from v1 to v2: > - Use atomic64_t to replace atomic_t (Keith). > > Guixin Liu (2): > nvme-multipath: introduce service-time iopolicy > docs, nvme: add a nvme-multipath document > > Documentation/nvme/nvme-multipath.rst | 83 +++++++++++++++++++++++++++ > drivers/nvme/host/multipath.c | 53 ++++++++++++++++- > drivers/nvme/host/nvme.h | 3 + > 3 files changed, 138 insertions(+), 1 deletion(-) > create mode 100644 Documentation/nvme/nvme-multipath.rst >