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 1FA13C433F5 for ; Fri, 25 Feb 2022 00:16:07 +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=cG+VPd5votjZdbrqq10T9Vx//8p+9VoH0UM4Py5DK5s=; b=HqxsYxlGI3mSTTRs46CdNF//0s aYiF8hvnZk30l40BIDwU4yDRtg6EJpn9Y+dJiMU8qYWl6O2pFeWlWjHRzYQTds7JR8TV8iICRMim+ 2a6Fpa+QzEXTXOdOrm3vI4wmyj+KVUOIHIdo15UUU8aO1KEiF5T9RBkhPov9yakMk6mkL95A/agCM 02a/MuMvebAvEkUiA8IxelvgqgQV3H9tCJ8dFBA9uhS+wEgfaquBnohZ7pQfJOUw2infSkfajtIoE AuejLrm6pkTQLCOLfhNkjmONlqQtU5ci3euZm3IBURJnACWMDaubI3nhX9rPynqBNCo0X0wDrGmhZ nfewBkdQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNOHA-002lyS-D0; Fri, 25 Feb 2022 00:16:00 +0000 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNOH3-002ly5-43 for linux-nvme@lists.infradead.org; Fri, 25 Feb 2022 00:15:54 +0000 Received: by mail-pf1-x42a.google.com with SMTP id y11so3278637pfa.6 for ; Thu, 24 Feb 2022 16:15:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=purestorage.com; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=cG+VPd5votjZdbrqq10T9Vx//8p+9VoH0UM4Py5DK5s=; b=lUmWOyYQKukSvV+k3j3FYr0+Uq4+nawKdkJPlxqcvHKN/aGOa1G7J3fj2cxRmK/8n7 ag3DJ6CrQEPcl5NrRQv1O2tLNonKs+tnbRlbikC2vExfqFLvSF/FSwk5HFCNwDkpEXjl MeyBuJYpSOKbL1wBpA4m/Xz9NiVF27Gz9cFkA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=cG+VPd5votjZdbrqq10T9Vx//8p+9VoH0UM4Py5DK5s=; b=UOmEY5RU4ItICPcvKn2Bz9eyS/9REciDNMgpDCg0qEvhqNDr0hHJGuYmgHLPxzz9k3 h+Q7B1wWYWm4UI/94MXi3FwY+cXXDHppKeJlr+hEE7ysRDKbtayVTVeE091TkmKQs23B 4yJ1JcpdR0gMNsgvEmPdnolRQajylIzjY2wgt0AP5wZGfzJH+qo0vgEnzWpnRMeyBfa4 HcyAicZkcvXWk8eE/eVOEKsHo0cCXoAGNfgWDGFNYAR4Qo/NgBpGbTVMWpAQOIwmFsbl bM3/dXtzT76sLBFPl4VL3iC1vgskFIFfvQjoJtwYUZgOqd68vwzd96vFsXvo5uWF2q4w aYRQ== X-Gm-Message-State: AOAM532KpNCNS2FwJ9zfU7gkQAuDiNKiAI/FpqgR+EORSLIf57QxWK0C yVxFTVDzwzuydjKJvX6BJZZWQQ== X-Google-Smtp-Source: ABdhPJwJBCyrWGjIMjRR5j7o4mCDlCLHhf4RLbT+WYUkVGDJJacw1fodWQYuyjbtCUYOYLtD99+eVw== X-Received: by 2002:a63:4509:0:b0:372:8235:b060 with SMTP id s9-20020a634509000000b003728235b060mr4075061pga.92.1645748151219; Thu, 24 Feb 2022 16:15:51 -0800 (PST) Received: from dev-ushankar.dev.purestorage.com ([192.30.188.252]) by smtp.gmail.com with ESMTPSA id s22-20020a056a0008d600b004f0eaa735f2sm648329pfu.57.2022.02.24.16.15.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 16:15:50 -0800 (PST) Date: Thu, 24 Feb 2022 17:15:47 -0700 From: Uday Shankar To: Christoph Hellwig Cc: Keith Busch , linux-nvme@lists.infradead.org, Prabhath Sajeepa , Jens Axboe , Sagi Grimberg , Randy Jennings Subject: Re: Native multipath across multiple subsystem NQNs Message-ID: <20220225001547.GA3454995@dev-ushankar.dev.purestorage.com> References: <20220211220714.GA370236@dev-ushankar.dev.purestorage.com> <20220212063422.GA16561@lst.de> <20220212212221.GB1660900@dhcp-10-100-145-180.wdc.com> <20220214081252.GA18231@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220214081252.GA18231@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220224_161553_451521_663E284E X-CRM114-Status: UNSURE ( 5.96 ) 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 Pulling Randy into this thread.