On Linux x86_64 host with 32bit userspace, running
qemu or even just qemu-img create -f qcow2 some.img 1G
causes a kernel warning:
ioctl32(qemu-img:5296): Unknown cmd fd(3) cmd(5326){t:'S';sz:0}
arg(7fff) on some.img
ioctl32(qemu-img:5296): Unknown cmd fd(3) cmd(801c0204){t:02;sz:28}
On Friday 01 July 2011, Johannes Stezenbach wrote:
On Linux x86_64 host with 32bit userspace, running
qemu or even just qemu-img create -f qcow2 some.img 1G
causes a kernel warning:
ioctl32(qemu-img:5296): Unknown cmd fd(3) cmd(5326){t:'S';sz:0}
arg(7fff) on some.img
On 2011-07-01 16:46, Arnd Bergmann wrote:
Yes, that should be fine, unless Jens would like to see a different
solution for the struct definitions, e.g. moving all of the floppy
compat ioctl numbers to fd.h. I'm fine with it either way.
Looks OK to me, I've queued it up for 3.1 with your ack.
