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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A50AFC433E0 for ; Fri, 10 Jul 2020 06:59:01 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6BCAD2078B for ; Fri, 10 Jul 2020 06:59:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tKFWqlC/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BCAD2078B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3C44PWfvjN9skIJdkUHzT0W3XhYddnf1vGCAtM0mPJ8=; b=tKFWqlC/ZVpXYWttWIffIVCg5 /kcYkF7hYQNXtAxz8lkGWma/nH7jejUhku4FnNvDm24vb3l3VGklcRCMv8HoarzpI43KjJ3NhzaOK FCLbdaQXsSTpqi/u9EG3QRb1bB/E9kSIiuBA7zmNywVQgOEoFsxbwmgtD/Auf0B2009IJ4erF7hlM clp2Heht8rhOhBmS8P69beMMn+3pEDsotyQBVHyn5smU6QlZPwHz5KHdmutoDCXUoM0zV071ZSXEi UveFBmPJgDxKWROWOw519FrU9LlO36S/jiYrhNl1xrcX6D/f2QxRZuynMLkje2ok5jN0af2SHzwjH POm+FwVHQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtmzm-00075c-KD; Fri, 10 Jul 2020 06:58:54 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtmzj-00074q-Bz for linux-nvme@lists.infradead.org; Fri, 10 Jul 2020 06:58:52 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 51638AD74; Fri, 10 Jul 2020 06:58:48 +0000 (UTC) Subject: Re: [PATCH v7] nvme-fabrics: reject I/O to offline device To: Sagi Grimberg , James Smart , Victor Gladkov , "linux-nvme@lists.infradead.org" References: <168ed5d66eae49ac8b445478b1bb362d@kioxia.com> From: Hannes Reinecke Message-ID: <6232a445-f898-5294-77a1-6a06ee94717d@suse.de> Date: Fri, 10 Jul 2020 08:58:46 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200710_025851_512632_0B3F9DAB X-CRM114-Status: GOOD ( 18.77 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Christoph Hellwig , "Ewan D. Milne" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gNy8xMC8yMCA2OjUwIEFNLCBTYWdpIEdyaW1iZXJnIHdyb3RlOgo+IAo+PiBMb29rcyBnb29k IHRvIG1lLsKgIE9ubHkgbml0IEkgc2VlIGlzIC0gd2h5IGFyZSB3ZSBjaGVja2luZyBjdHJsLT5v cHRzIAo+PiBpbiB0aGUgeHh4X2ZhaWxmYXN0X3dvcmsoKSByb3V0aW5lcyA/Cj4gCj4gV2hpY2gg YnJpbmdzIG1lIHRvIHRoZSBxdWVzdGlvbiwgaXMgdGhlcmUgYW55IGRlc2lyZSB0byBoYXZlIHRo aXMKPiBiZWhhdmlvciBpbiBwY2kgYXMgd2VsbD8KCkkgd2FzIHVuZGVyIHRoZSBpbXByZXNzaW9u IHRoYXQgYW4gb2ZmbGluZSBOVk1lLVBDSSBkZXZpY2UgaXMgYSBwcmV0dHkgCnRlcm1pbmFsIGNv bmRpdGlvbi4gVGhpcyBwYXRjaCBvbmx5IHdvdWxkIG1ha2Ugc2Vuc2UgaWYgYSByZWNvbm5lY3Qg CndvdWxkIGJlIGFibGUgdG8gcmVjb3ZlciB0aGlzIHNpdHVhdGlvbi4KRm9yIE5WTWUtUENJIHdl IHdvdWxkIG5vdGlmeSB0aGUgYXBwbGljYXRpb24gZWFybGllcjsgZGV2aWNlJ3Mgc3RpbGwgCmRl YWQsIHRob3VnaCwgc28gSSdtIG5vdCBzdXJlIGlmIHRoYXQgbWFrZXMgYSBodWdlIGRpZmZlcmVu Y2UuCk5vciBzaG91bGQgaXQgYmUgYSBjb21tb24gb2NjdXJlbmNlLgoKVW5sZXNzIHlvdSB0YWxr IGFib3V0IEFSTSBzZXJ2ZXJzLCBmb3Igd2hpY2ggZnJ5aW5nIE5WTWUgZGV2aWNlcyBzZWVtcyAK dG8gYmUgYSBob2JieSA6LSkKCkNoZWVycywKCkhhbm5lcwotLSAKRHIuIEhhbm5lcyBSZWluZWNr ZSAgICAgICAgICAgIFRlYW1sZWFkIFN0b3JhZ2UgJiBOZXR3b3JraW5nCmhhcmVAc3VzZS5kZSAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICArNDkgOTExIDc0MDUzIDY4OApTVVNFIFNvZnR3 YXJlIFNvbHV0aW9ucyBHbWJILCBNYXhmZWxkc3RyLiA1LCA5MDQwOSBOw7xybmJlcmcKSFJCIDM2 ODA5IChBRyBOw7xybmJlcmcpLCBHZXNjaMOkZnRzZsO8aHJlcjogRmVsaXggSW1lbmTDtnJmZmVy CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1u dm1lIG1haWxpbmcgbGlzdApMaW51eC1udm1lQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1udm1lCg==