On Fri, Feb 08, 2013 at 02:06:12PM +0100, Paolo Bonzini wrote: > @@ -1489,6 +1496,10 @@ QemuOptsList qemu_drive_opts = { > .type = QEMU_OPT_STRING, > .help = "disk image", > },{ > + .name = "discard", > + .type = QEMU_OPT_STRING, > + .help = "discard operation (ignore/off, unmap/on)",
off/on aliases will be confusing when we plan to add "anchor" in the future, making this non-boolean. Please support ignore/unmap only.