From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH] sd: do not set changed flag on all unit attention conditions Date: Tue, 17 Jul 2012 18:47:15 +0200 Message-ID: <50059713.7090606@redhat.com> References: <1342454772-9018-1-git-send-email-pbonzini@redhat.com> <1342455503.3176.42.camel@dabdike.int.hansenpartnership.com> <50044D56.6000400@redhat.com> <1342511100.3039.9.camel@dabdike.int.hansenpartnership.com> <50052390.7030908@redhat.com> <1342514444.3039.23.camel@dabdike.int.hansenpartnership.com> <5005285E.8060706@redhat.com> <1342516317.3039.35.camel@dabdike.int.hansenpartnership.com> <20120717163612.GA15995@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120717163612.GA15995@infradead.org> Sender: linux-kernel-owner@vger.kernel.org To: Christoph Hellwig Cc: James Bottomley , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org List-Id: linux-scsi@vger.kernel.org Il 17/07/2012 18:36, Christoph Hellwig ha scritto: >> > There's no such thing in the market today as a removable disk that's >> > resizeable. Removable disks are for things like backup cartridges and >> > ageing jazz drives. Worse: most removeable devices today are USB card >> > readers whose standards compliance varies from iffy to non existent. >> > Resizeable disks are currently the province of storage arrays. > The virtual disks exported by aacraid are both marked removable and > can be resized. Do they report resizing via unit attention? I can skip this part on removable virtio-scsi disks if that's what real hardware does, it would also work. Paolo