On Tue, Jan 26, 2010 at 06:07:45PM -0600, Anthony Liguori wrote: > On 01/26/2010 07:49 AM, Christoph Hellwig wrote: > >If we go over the maximum number of iovecs support by syscall we get > >back EINVAL from the kernel which translate to I/O errors for the guest. > > > >Add a MAX_IOV defintion for platforms that don't have it. For now we use > >the same 1024 define that's used on Linux and various other platforms, > >but until the windows block backend implements some kind of vectored I/O > >it doesn't matter. > > > >Signed-off-by: Christoph Hellwig<h...@lst.de> > > > > Applied. Thanks.
Can you also add it to the 0.12-stable series? There's tons of bug reports from users seeing this regression in qemu-0.12.