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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1623059175; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mhWkdwysKHHdK24cjDSrvsSOuDYSyaVn/xSMrHWbSt4=; b=YjweCssd7r9t9We9AlJAlUXT4L8d9ekREMDnz+5TJfeoz2y1kesOL/KOYt/cvYIRnGNn0F knWSu/g4H3szY2DA== Received: from director2.suse.de ([192.168.254.72]) by imap3-int with ESMTPSA id WEWcAefqvWD0HAAALh3uQQ (envelope-from ); Mon, 07 Jun 2021 09:46:15 +0000 Subject: Re: [PATCH] nvme-multipath: call del_gendisk() in nvme_mpath_check_last_path() To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Yi Zhang References: <20210531070914.102439-1-hare@suse.de> <20210603072244.GA4687@lst.de> From: Hannes Reinecke Organization: SUSE Linux GmbH Message-ID: Date: Mon, 7 Jun 2021 11:46:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <20210603072244.GA4687@lst.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210607_024619_126437_7CD77854 X-CRM114-Status: GOOD ( 16.58 ) 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 T24gNi8zLzIxIDk6MjIgQU0sIENocmlzdG9waCBIZWxsd2lnIHdyb3RlOgo+PiArdm9pZCBudm1l X21wYXRoX2NoZWNrX2xhc3RfcGF0aChzdHJ1Y3QgbnZtZV9ucyAqbnMpCj4+ICB7Cj4+ICsJc3Ry dWN0IG52bWVfbnNfaGVhZCAqaGVhZCA9IG5zLT5oZWFkOwo+PiArCj4+ICAJaWYgKCFoZWFkLT5k aXNrKQo+PiAgCQlyZXR1cm47Cj4+IC0JaWYgKGhlYWQtPmRpc2stPmZsYWdzICYgR0VOSERfRkxf VVApIHsKPj4gKwo+PiArCWlmIChsaXN0X2VtcHR5KCZoZWFkLT5saXN0KSAmJiBoZWFkLT5kaXNr LT5mbGFncyAmIEdFTkhEX0ZMX1VQKSB7Cj4gCj4gUGxlYXNlIGFkZCB0aGUgYnJhY2VzIGFyb3Vu ZCB0aGUgIiYiLgo+IApPay4KCj4+ICAJCW52bWVfY2Rldl9kZWwoJmhlYWQtPmNkZXYsICZoZWFk LT5jZGV2X2RldmljZSk7Cj4+ICAJCWRlbF9nZW5kaXNrKGhlYWQtPmRpc2spOwo+PiAgCX0KPj4g K30KPiAKPiBBbHNvIGl0IHNlZW1zIGxpa2Ugd2UgY2FuIGp1c3QgcGFzcyB0aGUgaGVhZCBoZXJl LCBubyBuZWVkIGZvciBucy4KPiAKT2suCgo+PiAtCWlmIChoZWFkLT5kaXNrICYmIGxpc3RfZW1w dHkoJmhlYWQtPmxpc3QpKQo+PiAtCQlrYmxvY2tkX3NjaGVkdWxlX3dvcmsoJmhlYWQtPnJlcXVl dWVfd29yayk7Cj4gCj4gRGlkIHRoaXMgZ2V0IGxvc3QgaW4gdGhlIG5ldyB2ZXJzaW9uPwo+IApJ IGhhZCByZW1vdmVkIGl0IGFzIGl0J2xsIGJlIGNhbGxlZCBmcm9tIG52bWVfbXBhdGhfcmVtb3Zl X2Rpc2soKQphbnl3YXksIGJ1dCBzZWVpbmcgdGhhdCB0aGUgcmVmY291bnQgbWlnaHQgaW5kdWNl IGEgZGlmZmVyZW50IGxpZmV0aW1lCkknbGwgYmUgcmUtYWRkaW5nIGl0LgoKQ2hlZXJzLAoKSGFu bmVzCi0tIApEci4gSGFubmVzIFJlaW5lY2tlCQkgICAgICAgIEtlcm5lbCBTdG9yYWdlIEFyY2hp dGVjdApoYXJlQHN1c2UuZGUJCQkgICAgICAgICAgICAgICArNDkgOTExIDc0MDUzIDY4OApTVVNF IFNvZnR3YXJlIFNvbHV0aW9ucyBHZXJtYW55IEdtYkgsIDkwNDA5IE7DvHJuYmVyZwpHRjogRi4g SW1lbmTDtnJmZmVyLCBIUkIgMzY4MDkgKEFHIE7DvHJuYmVyZykKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4LW52bWUgbWFpbGluZyBsaXN0Ckxp bnV4LW52bWVAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2xpbnV4LW52bWUK