[Qemu-devel] OpenBSD build broken by 8238010b

[Blue Swirl]

I'm getting this error:
  CC    block/raw-posix.o
/src/qemu/block/raw-posix.c:1458: error: 'hdev_aio_discard' undeclared here
(not in a function)

It looks like the function is only defined for Linux.