6 ms·

Oh, yeah. QEMU 5.0 already uses io_uring. In fact, it uses liburing. Check out the changelog: https://wiki.qemu.org/ChangeLog/5.0 https://wiki.qemu.org/ChangeLo

• Twirrim 6y ago
  To save people time, there's a single reference to it on the changelog: > The file-posix driver can now use the io_uring interface of Linux with aio=io_uring side note: I did note a change we built made it in to a released version of qemu: > qemu-img convert -n now understands a --target-is-zero option, which tells it that the target image is completely zero, so it does not need to be zeroed again. That's saving us so much time and I/O