From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jungnam Lee <jungnam.lee@kaist.ac.kr>
Subject: Re: xl cannot cd-eject an initialy inserted iso in
 staging-4.2
Date: Thu, 13 Mar 2014 16:20:34 +0900
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To: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>, Jan Beulich <JBeulich@suse.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
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2014-03-11, 14:48 +0000, George Dunlap:
> On 03/11/2014 02:13 PM, Jan Beulich wrote:
> >>>> On 11.03.14 at 13:26, George Dunlap <George.Dunlap@eu.citrix.com> wrote:
> >> On Fri, Mar 7, 2014 at 2:47 AM, Jungnam Lee <jungnam.lee@kaist.ac.kr> wrote:
> >>
> >>>   Hi all.
> >>>
> >>> I created VM with a cdrom device with an iso file, and ejecting works fine
> >>> in the master branch.
> >>>
> >>> But if I do this with staging-4.2, I got an error below.
> >>>
> >>> libxl: debug: libxl.c:2137:libxl_cdrom_insert: ao 0x1425990: create:
> >>> how=(nil) callback=(nil) poller=0x14259f0
> >>>
> >>> libxl: debug: libxl_device.c:245:libxl__device_disk_set_backend: Disk
> >>> vdev=hdc spec.backend=phy
> >>>
> >>> libxl: debug: libxl_device.c:191:disk_try_backend: Disk vdev=hdc, backend
> >>> phy unsuitable as phys path not a block device
> >>>
> >>> libxl: error: libxl_device.c:285:libxl__device_disk_set_backend: no
> >>> suitable backend for disk hdc.
> >>>
> >>
> >> Does the patch from this mail help?
> >>
> >> I had tried to flag it as a candidate for backport at the time, but I
> >> failed to CC Jan.
> >
> > And you really would have needed to Cc IanJ, as he's who takes
> > care of tools side backports.
> 
> Ah, right -- well I did CC IanJ; not in the original message, but when I 
> replied saying "This should probably be backported".
> 
> (I'm not 100% sure it wasn't backported: a quick search through the git 
> history didn't turn up anything, but I may have missed it.)
> 

it seems cherry-picking 0166217103e18368424fbd5ffff01c1ea50d0b17 fixes
this issue. Is this right?