Re: [Qemu-devel] [PATCH] scsi: prefer UUID to VM name for the initiator name

[Stefan Hajnoczi]

On Thu, Sep 12, 2013 at 10:51:48AM +0200, Paolo Bonzini wrote:
> Il 12/09/2013 10:38, Stefan Hajnoczi ha scritto:
> > On Tue, Sep 10, 2013 at 06:40:04PM +0200, Paolo Bonzini wrote:
> >> The UUID is unique even across multiple hosts, thus it is
> >> better than a VM name even if it is less user-friendly.
> >>
> >> Signed-off-by: Paolo Bonzini <address@hidden>
> >> ---
> >>  block/iscsi.c           | 23 ++++++++++++++++-------
> >>  include/sysemu/sysemu.h |  2 ++
> >>  stubs/Makefile.objs     |  1 +
> >>  stubs/uuid.c            | 12 ++++++++++++
> >>  4 files changed, 31 insertions(+), 7 deletions(-)
> >>  create mode 100644 stubs/uuid.c
> > 
> > Will changing the initiator name break existing setups/ACLs?
> 
> The username for authentication is separate from the initiator name.
> 
> It could break persistent reservations, but there is a workaround
> (specify the initiator name manually through "-iscsi").  I'll make sure
> to document this in the release changelog.
> 
> Does it look good?

It's already merged but for the record, I'm happy with the patch.

Stefan