From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ewan Milne Subject: Re: [dm-devel] ALUA - rescan device capacity on zero sized block devices Date: Fri, 12 Jun 2015 12:59:57 -0400 Message-ID: <1434128397.22842.102.camel@localhost.localdomain> References: <1887682221.152035.1428939145196.JavaMail.zimbra@kangaroot.net> <552C008A.9070201@sandisk.com> <987831457.156812.1428996031503.JavaMail.zimbra@kangaroot.net> <552CCC77.9040703@suse.de> <552CE2C2.8000809@sandisk.com> <55349580.1040205@suse.de> <1433948530.27387.92.camel@localhost.localdomain> <55792206.3090505@suse.de> <1434122272.22842.80.camel@localhost.localdomain> Reply-To: emilne@redhat.com Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.redhat.com ([209.132.183.28]:34037 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755626AbbFLQ76 (ORCPT ); Fri, 12 Jun 2015 12:59:58 -0400 In-Reply-To: <1434122272.22842.80.camel@localhost.localdomain> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Hannes Reinecke Cc: device-mapper development , linux-scsi@vger.kernel.org, Christophe Varoqui On Fri, 2015-06-12 at 11:17 -0400, Ewan Milne wrote: > There's an interesting, somewhat-related issue I've come across with > iSCSI storage, when an event happens while the connection is not > established (i.e. link down, or logged out for some reason). The T10 > spec says that UAs are supposed to be reported on the I-T nexuses, ... but if the I-T nexus doesn't exist when the event occurs, it doesn't get reported when the nexus is re-established, and it does not seem like there is any requirement to do so.