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=-5.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,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 A700BC433B4 for ; Wed, 5 May 2021 16:16:25 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 033646121F for ; Wed, 5 May 2021 16:16:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 033646121F 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FsP/lWi6W4IYAWRr4tZiOv243BqWQb8FHt3oS8uoPG4=; b=rQymvRAsNcAHT0a/tbiKqccxF b4Nu4Lcqn7Fe9HhsVEhgP1yC5VwJKsvIqbjN8sgGnKlUDgyafb1uGHAu+IAcOzbrkmaWWrFOqWlhP iobX16RU2yfVT8RudISIG+6LAssj4qGocMtOV6Mh9B00oiSq9tjVxdjDG9t+HikTXPbPqlHNA0n0e 918SRVPbChRMmAcgL6EQQzpNc6AhWESwSqpmaGOT7v03lD9kFCJofif8/J0NHVIW/YJOTgP68cbzK hxBaRpAqN8fwLZJjXbxDALA/PUyEHnoeGSyswswHZZiTsxHb/uN12UfP2co1N7OCFNCzUaIQB4BMe p3TemH45A==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1leKBr-001chv-5P; Wed, 05 May 2021 16:15:59 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1leKBn-001che-Hb for linux-nvme@desiato.infradead.org; Wed, 05 May 2021 16:15:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=Eyobt0la8AYEu57foFgvkrgktHt3D8zfUSOYs6vZgjw=; b=UFPYB5P0YLE6UjJ5gG7M2mTTO3 84TEND2nQYdYEzb6oWyei8na7tmNMd+/DauAH5imYiTM0f1y5V8JnwyIT4O5AsSSp5k5rLwSkcTBR rNdso1AbTRUXGYDUcL/PCItGap1hh2O4EhOFfOFK+VBgDxulk6YgfmTeHI8BRPY8obGG5nfFjvv8g oDEPVuM0GwbKTSpKajk0zbZO6auesVBtLeVANXXQGTotP/Z5+u62ZGEy1eDN3BHdDruSEMZx34OcU NtXFBHEg2OxKnRoPmrekDnvwd+8zum/2R6avr56y3xWAamquJ5GzTOLpi056vSVUpPH/5leqW4FHA R7vYeVbw==; Received: from mx2.suse.de ([195.135.220.15]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1leKBk-004vCz-F3 for linux-nvme@lists.infradead.org; Wed, 05 May 2021 16:15:54 +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 36E97B01D; Wed, 5 May 2021 16:15:48 +0000 (UTC) Subject: Re: [PATCHv3] nvme-mpath: delete disk after last connection To: Keith Busch , Sagi Grimberg Cc: Christoph Hellwig , Keith Busch , linux-nvme@lists.infradead.org, Daniel Wagner References: <20210501120447.45478-1-hare@suse.de> <20210504085457.GA21826@lst.de> <5e4df9ec-c66c-17cf-542f-bac71b490e62@suse.de> <20210505152659.GB912679@dhcp-10-100-145-180.wdc.com> From: Hannes Reinecke Organization: SUSE Linux GmbH Message-ID: <6a43fe69-e73a-07f8-f050-8116add83074@suse.de> Date: Wed, 5 May 2021 18:15:46 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 In-Reply-To: <20210505152659.GB912679@dhcp-10-100-145-180.wdc.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210505_091552_669501_4FC61D41 X-CRM114-Status: GOOD ( 24.84 ) 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gNS81LzIxIDU6MjYgUE0sIEtlaXRoIEJ1c2NoIHdyb3RlOgo+IE9uIFR1ZSwgTWF5IDA0LCAy MDIxIGF0IDEyOjU0OjE0UE0gLTA3MDAsIFNhZ2kgR3JpbWJlcmcgd3JvdGU6Cj4+Cj4+Pj4gQXMg c3RhdGVkIGluIHRoZSB2MyByZXZpZXcgdGhpcyBpcyBhbiBpbmNvbXBhdGlibGUgY2hhbmdlLsKg IFdlJ2xsIG5lZWQKPj4+PiB0aGUgcXVldWVfaWZfbm9fcGF0aCBhdHRyaWJ1dGUgZmlyc3QsIGFu ZCBkZWZhdWx0IGl0IHRvIG9uIHRvIGtlZXAKPj4+PiBjb21wYXRhYmlsaXR5Lgo+Pj4+Cj4+Pgo+ Pj4gVGhhdCBpcyB3aGF0IEkgdHJpZWQgdGhlIGxhc3QgdGltZSwgYnV0IHRoZSBkaXJlY3Rpb24g SSBnb3Qgd2FzIHRvIHRyZWF0Cj4+PiBib3RoLCBOVk1lLVBDSSBhbmQgTlZNZS1vRiBpZGVudGlj YWxseToKPj4+IChodHRwczovL2xvcmUua2VybmVsLm9yZy9saW51eC1udm1lLzM0ZTVjMTc4LThi YzQtNjhkMy04Mzc0LWZiYzFiNDUxYjZlOEBncmltYmVyZy5tZS8pCj4+Cj4+IFllcywgSSdtIG5v dCBzdXJlIEkgdW5kZXJzdGFuZCB5b3VyIGNvbW1lbnQgQ2hyaXN0b3BoLiBUaGlzIGFkZHJlc3Nl cyBhbgo+PiBpc3N1ZSB3aXRoIG1kcmFpZCB3aGVyZSBob3QgdW5wbHVnK3JlcGx1ZyBkb2VzIG5v dCByZXN0b3JlIHRoZSBkZXZpY2UgdG8KPj4gdGhlIHJhaWQgZ3JvdXAgKHBjaSBhbmQgZmFicmlj cyBhbGlrZSksIHdoZXJlIGJlZm9yZSBtdWx0aXBhdGggdGhpcyB1c2VkCj4+IHRvIHdvcmsuCj4+ Cj4+IHF1ZXVlX2lmX25vX3BhdGggaXMgYSBkbS1tdWx0aXBhdGggZmVhdHVyZSBzbyBJJ20gbm90 IGVudGlyZWx5IGNsZWFyCj4+IHdoYXQgaXMgdGhlIGNvbmNlcm4/IG1kcmFpZCBvbiBudm1lIChw Y2kvZmFicmljcykgdXNlZCB0byB3b3JrIGEgY2VydGFpbgo+PiB3YXksIHdpdGggdGhlIGludHJv ZHVjdGlvbiBvZiBudm1lLW1wYXRoIHRoZSBiZWhhdmlvciB3YXMgYnJva2VuIChhcyBmYXIKPj4g YXMgSSB1bmRlcnN0YW5kIGZyb20gSGFubmVzKS4KPj4KPj4gTXkgdGhpbmtpbmcgaXMgdGhhdCBp ZiB3ZSB3YW50IHF1ZXVlX2lmX25vX3BhdGggZnVuY3Rpb25hbGl0eSBpbiBudm1lCj4+IG1wYXRo IHdlIHNob3VsZCBoYXZlIGl0IGV4cGxpY2l0bHkgc3RhdGVkIHByb3Blcmx5IHN1Y2ggdGhhdCBw ZW9wbGUKPj4gdGhhdCBhY3R1YWxseSBuZWVkIGl0IHdpbGwgdXNlIGl0IGFuZCBoYXZlIG1kcmFp ZCBmdW5jdGlvbiBjb3JyZWN0bHkKPj4gYWdhaW4uIEFsc28sIHF1ZXVlX2lmX25vX3BhdGggYXBw bGllcyByZWFsbHkgaWYgYWxsIHRoZSBwYXRocyBhcmUKPj4gZ29uZSBpbiB0aGUgc2Vuc2UgdGhl eSBhcmUgY29tcGxldGVseSByZW1vdmVkLCBhbmQgZG9lc24ndCBhcHBseQo+PiB0byBjb250cm9s bGVyIHJlc2V0L3JlY29ubmVjdC4KPj4KPj4gSSBhZ3JlZSB3ZSBzaG91bGQgcHJvYmFibHkgaGF2 ZSBxdWV1ZV9pZl9ub19wYXRoIGF0dHJpYnV0ZSBvbiB0aGUKPj4gbXBhdGggZGV2aWNlLCBidXQg aXQgZG9lc24ndCBzb3VuZCByaWdodCB0byBkZWZhdWx0IGl0IHRvIHRydWUgZ2l2ZW4KPj4gdGhh dCBpdCBicmVha3MgbWRyYWlkIHN0YWNraW5nIG9uIHRvcCBvZiBpdC4uCj4gCj4gSWYgeW91IHdh bnQgInF1ZXVlX2lmX25vX3BhdGgiIGJlaGF2aW9yLCBjYW4ndCB5b3UganVzdCBzZXQgcmVhbGx5 IGhpZ2gKPiByZWNvbm5lY3RfZGVsYXkgYW5kIGN0cmxfbG9zc190bW8gdmFsdWVzPyBUaGF0IHBy ZXZlbnRzIHRoZSBwYXRoIGZyb20KPiBiZWluZyBkZWxldGVkIHdoaWxlIGl0IGlzIHVucmVhY2hh YmxlLCB0aGVuIHJlc3RhcnQgSU8gb24gdGhlIGV4aXN0aW5nCj4gcGF0aCBvbmNlIGNvbm5lY3Rp b24gaXMgcmUtZXN0YWJsaXNoZWQuCj4gClByZWNpc2VseSBteSB0aGlua2luZy4KV2UgX2NvdWxk XyBhZGQgYSBxdWV1ZV9pZl9ub19wYXRoIGF0dHJpYnV0ZSwgYnV0IHdlIGNhbiBhbHNvIGFjaGll dmUgdGhlCnNhbWUgYmVoYXZpb3VyIGJ5IHNldHRpbmcgdGhlIGN0cmxfbG9zc190bW8gdmFsdWUg dG8gaW5maW5pdHkuClByb3ZpZGVkIHdlIGNhbiBjaGFuZ2UgaXQgb24gdGhlIGZseSwgdGhvdWdo OyBidXQgaXQgbm90IHRoYXQncyBlYXNpbHkKZml4ZWQuCgpJbiBmYWN0LCB0aGF0J3Mgd2hhdCB3 ZSByZWNvbW1lbmQgdG8gb3VyIGN1c3RvbWVycyB0byBhdm9pZCB0aGUgYnVnCmZpeGVkIGJ5IHRo aXMgcGF0Y2guCgpDaGVlcnMsCgpIYW5uZXMKLS0gCkRyLiBIYW5uZXMgUmVpbmVja2UJCSAgICAg ICAgS2VybmVsIFN0b3JhZ2UgQXJjaGl0ZWN0CmhhcmVAc3VzZS5kZQkJCSAgICAgICAgICAgICAg ICs0OSA5MTEgNzQwNTMgNjg4ClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdlcm1hbnkgR21iSCwg OTA0MDkgTsO8cm5iZXJnCkdGOiBGLiBJbWVuZMO2cmZmZXIsIEhSQiAzNjgwOSAoQUcgTsO8cm5i ZXJnKQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGlu dXgtbnZtZSBtYWlsaW5nIGxpc3QKTGludXgtbnZtZUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbnZtZQo=