On Thu, Feb 04, 2016 at 08:59:56AM -0700, Eric Blake wrote:
> On 02/02/2016 05:57 AM, Daniel P. Berrange wrote:
> > Currently qemu-img allows an image filename to be passed on the
> > command line, but unless using the JSON format, it does not have
> > a way to set any options except the format eg
> > 
> >    qemu-img info https://127.0.0.1/images/centos7.iso
> > 
> > This adds a --image-opts arg that indicates that the positional
> > filename should be interpreted as a full option string, not
> > just a filename.
> > 
> >    qemu-img info --image-opts 
> > driver=https,url=https://127.0.0.1/images,sslverify=off
> > 
> > This flag is mutually exclusive with the '-f' / '-F' flags.
> > 
> > Signed-off-by: Daniel P. Berrange <berra...@redhat.com>
> > ---
> >  qemu-img-cmds.hx |  44 +++++++--------
> >  qemu-img.c       | 164 
> > +++++++++++++++++++++++++++++++++++++++++++++++--------
> >  qemu-img.texi    |   6 ++
> >  3 files changed, 170 insertions(+), 44 deletions(-)
> > 
> 
> > +static BlockBackend *img_open_opts(const char *id,
> > +                                   QemuOpts *opts, int flags)
> > +{
> > +    QDict *options;
> > +    Error *local_err = NULL;
> > +    char *file = NULL;
> > +    BlockBackend *blk;
> > +    file = g_strdup(qemu_opt_get(opts, "file"));
> > +    qemu_opt_unset(opts, "file");
> > +    options = qemu_opts_to_qdict(opts, NULL);
> > +    blk = blk_new_open(id, file, NULL, options, flags, &local_err);
> > +    if (!blk) {
> > +        error_report("Could not open '%s': %s", file ? file : "",
> > +                     error_get_pretty(local_err));
> 
> Markus' code has landed; this would be cleaner with error_reportf_err()
> from commit 8277d2aa.

Ok will change.

> 
> > @@ -2720,6 +2828,7 @@ static int img_rebase(int argc, char **argv)
> >      if (optind != argc - 1) {
> >          error_exit("Expecting one image file name");
> >      }
> > +
> >      if (!unsafe && !out_baseimg) {
> >          error_exit("Must specify backing file (-b) or use unsafe mode 
> > (-u)");
> >      }
> 
> Spurious hunk?

Yes, left over from earlier versions


Regards,
Daniel
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