On 12/17/2012 06:39 AM, mreza...@redhat.com wrote: > From: Miroslav Rezanina <mreza...@redhat.com> > > Adding documentation for new qemu-img subcommand compare. > > Signed-off-by: Miroslav Rezanina <mreza...@redhat.com> > --- > qemu-img.c | 7 ++++++- > qemu-img.texi | 32 ++++++++++++++++++++++++++++++++ > 2 files changed, 38 insertions(+), 1 deletion(-) > > diff --git a/qemu-img.c b/qemu-img.c > index 8b4f01f..a185e9e 100644 > --- a/qemu-img.c > +++ b/qemu-img.c > @@ -103,7 +103,12 @@ static void help(void) > " '-a' applies a snapshot (revert disk to saved state)\n" > " '-c' creates a snapshot\n" > " '-d' deletes a snapshot\n" > - " '-l' lists all snapshots in the given image\n"; > + " '-l' lists all snapshots in the given image\n" > + "\n" > + "Parameters to compare subcommand:\n" > + " '-f' First image format\n" > + " '-F' Second image format\n" > + " '-s' Strict mode - fail on different image size or sector > allocation\n";
s/First/first/; s/Second/second/; s/Strict/strict/ for consistent appearance of starting description with lower case > @table @option > @@ -117,6 +129,26 @@ it doesn't need to be specified separately in this case. > > Commit the changes recorded in @var{filename} in its base image. > > +@item compare [-f @var{fmt}] [-F @var{fmt}] [-p] [-s] [-q] @var{filename1} > @var{filename2} > + > +Check if two images have the same content. You can compare images with > +different format or settings. > + > +The format is probed unless you specify it by @var{-f} (used for > @var{filename1}) and/or @var{-F} (used for @var{filename2}) option. Wrap this long line. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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