On Wed 05 Apr 2017 05:11:46 PM CEST, Stefan Hajnoczi <stefa...@redhat.com> wrote: > + QemuOptsList *create_opts = NULL; > + bool image_opts = false; > + uint64_t img_size = ~0ULL;
Any reason to use ~0ULL instead of UINT64_MAX ? > --- a/qemu-img.texi > +++ b/qemu-img.texi > @@ -429,6 +429,31 @@ preallocated. > For more information, consult @file{include/block/block.h} in QEMU's > source code. > > +@item measure [--output=@var{ofmt}] [-O @var{output_fmt}] [-o @var{options}] > [--size @var{N} | [--object @var{objectdef}] [--image-opts] [-f @var{fmt}] > [-l @var{snapshot_param}] @var{filename}] > + > +Calculate the file size required for a new image. This information can be > used > +to size logical volumes or SAN LUNs appropriately for the image that will be > +placed in them. The values reported are guaranteed to be large enough to fit > +the image. It's already explained for other commands, but don't you want to mention what ofmt, output_fmt, etc., mean? Berto