Re: [Qemu-devel] [PATCH V4 4/4] Change default to qcow2 for sync mode none.

[Ian Main <imain@redhat.com>]

On Thu, Jul 18, 2013 at 12:56:51PM -0600, Eric Blake wrote:
> On 07/18/2013 12:47 PM, Ian Main wrote:
> > qcow2 supports backing files so it makes sense to default to qcow2
> > for MIRROR_SYNC_MODE_NONE so that we can use the source as a backing
> > drive and export it via nbd.  Defaulting FULL and TOP to SYNC_MODE_NONE
> > breaks tests but that could be fixed if we wanted it.
> > 
> > Signed-off-by: Ian Main <imain@redhat.com>
> > ---
> >  blockdev.c       | 5 ++++-
> >  qapi-schema.json | 1 +
> >  2 files changed, 5 insertions(+), 1 deletion(-)
> 
> Looks okay, but let's answer the meta-question first of whether we
> should just make 'format' mandatory and be done with it.
> 
> Also, I've noticed you aren't cc'ing many people; that can slow down
> reviews.  http://wiki.qemu.org/Contribute/SubmitAPatch gives hints on
> how to determine the right people to send your patches to, by
> deciphering MAINTAINERS and running ./scripts/getmaintainer.pl.

Ah ok, I'll add them next rev.

My take has been to just do a patch that implements the suggestion and
see what people think :).

	Ian