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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNUn8-0002UR-7L; Wed, 30 Sep 2020 05:36:38 +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 1kNUmo-0002Oz-It for linux-nvme@lists.infradead.org; Wed, 30 Sep 2020 05:36:19 +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 F2AC2AC3C; Wed, 30 Sep 2020 05:36:15 +0000 (UTC) Subject: Re: [RFC] nvme-mpath: delete disk after last connection To: Sagi Grimberg , Christoph Hellwig References: <20200925213819.224198-1-kbusch@kernel.org> <20200927060709.GA24024@lst.de> <20200928141106.GA227320@dhcp-10-100-145-180.wdl.wdc.com> <4af645fe-f513-22b5-2d28-3e8890cc8776@grimberg.me> <20200929180849.GB12546@lst.de> <3d2541d7-88b0-1e5b-89c0-13f101f10243@grimberg.me> From: Hannes Reinecke Message-ID: <3bd44c2e-ded8-80b8-e2c1-ecac25308123@suse.de> Date: Wed, 30 Sep 2020 07:36:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <3d2541d7-88b0-1e5b-89c0-13f101f10243@grimberg.me> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200930_013618_759250_BBEAD820 X-CRM114-Status: GOOD ( 19.53 ) 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 , linux-nvme@lists.infradead.org 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 T24gOS8yOS8yMCA4OjE2IFBNLCBTYWdpIEdyaW1iZXJnIHdyb3RlOgo+IAo+Pj4gU29tZXRoaW5n IGhlcmUgaXMgbm90IGNsZWFyIHRvIG1lLCB3ZSBhcmUgbm90IHJlYWxseSB0YWxraW5nIGFib3V0 ICJhbGwKPj4+IHBhdGhzIGRvd24iIGJ1dCByYXRoZXIgImFsbCBwYXRocyBsb3N0Iiwgd2hpY2gg c2hvdWxkIHRha2UgdGhlIGdlbmRpc2sKPj4+IGRvd24gQUZBSUsuCj4+Pgo+Pj4gS2VpdGgsIHNo b3VsZG4ndCB3ZSBtb2RpZnkgdGhlIGdlbmRpc2sgcmVmZXJlbmNlIG1hbmlwdWxhdGlvbiBpbgo+ Pj4gbnZtZV9tcGF0aF9yZW1vdmVfZGlzayBpbnN0ZWFkIG9mIG1vdmluZyBpdCB0byB0aGUgY2Fs bCBzaXRlcz8KPj4+Cj4+PiBJJ20gc3RpbGwgdW5zdXJlIHdoeSB3ZSBuZWVkIGEgdGltZXIgZm9y IHRoaXMuIElmIGEgcGF0aCBpcyByZW1vdmVkCj4+PiAoZS5nLiBkaXNjb25uZWN0ZWQsIHdlIHNo b3VsZG4ndCBrZWVwIHRoZSBnZW5kaXNrIHVwKS4KPj4KPj4gVHJ1ZS7CoCBBbmQgSSBndWVzcyB0 aGUgcmlnaHQgcGxhY2UgdG8gZGVhbCB3aXRoIHRpbWVycyBpcyBvbiBob3cgbG9uZwo+PiB3ZSBh cmUgZ29pbmcgdG8ga2VlcCByZXRyeWluZyAob3IgYXQgbGVhc3QgdGhlIHVuZGVybHlpbmcgZGlz a3MgYWxpdmUpLgo+IAo+IFdoaWNoIGlzIG9ydGhvZ29uYWwgdG8gdGhpcyBzcGVjaWZpYyBwYXRj aCByaWdodD8KPiAKPiBBcyBmb3IgdGltZXJzLCBJIHdvdWxkbid0IHdhbnQgdG8gaW50cm9kdWNl IGEgbW9kcGFyYW0gZm9yIHRoYXQuIFBlcmhhcHMKPiB0aGUgY29ycmVjdCB3YXkgdG8gZG8gdGhp cyBpcyB3aXRoIHdoYXQgVmljdG9yIHN1Z2dlc3RlZCB3aGVyZSBtcGF0aAo+IGZhc3RmYWlsIGlz IHJlYWxseSB0aGUgbG9uZ2VzdCBjb250cm9sbGVyIGZhc3RmYWlsLi4uCgpZZXMuIElmIHdlJ3Jl IHRhbGtpbmcgdGltZXJzIHdlIHNob3VsZCBiZSBsb29raW5nIGEgZmFzdGZhaWwsIGFzIHRoaXMg aXMgCnJlYWxseSB3aGF0IHdlIHdhbnQgaGVyZS4KCkNoZWVycywKCkhhbm5lcwotLSAKRHIuIEhh bm5lcyBSZWluZWNrZSAgICAgICAgICAgICAgICBLZXJuZWwgU3RvcmFnZSBBcmNoaXRlY3QKaGFy ZUBzdXNlLmRlICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgKzQ5IDkxMSA3NDA1MyA2ODgK U1VTRSBTb2Z0d2FyZSBTb2x1dGlvbnMgR21iSCwgTWF4ZmVsZHN0ci4gNSwgOTA0MDkgTsO8cm5i ZXJnCkhSQiAzNjgwOSAoQUcgTsO8cm5iZXJnKSwgR2VzY2jDpGZ0c2bDvGhyZXI6IEZlbGl4IElt ZW5kw7ZyZmZlcgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KTGludXgtbnZtZSBtYWlsaW5nIGxpc3QKTGludXgtbnZtZUBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbnZtZQo=