Delimit co_recv's lifetime clearly in aio_read_response.
Do a simple qemu_coroutine_enter in aio_read_response, letting
sd_co_writev call sd_write_done.
Handle nr_pending in the same way in sd_co_rw_vector,
sd_write_done and sd_co_flush_to_disk.
Remove sd_co_rw_vector's return value; just leave
Delimit co_recv's lifetime clearly in aio_read_response.
Do a simple qemu_coroutine_enter in aio_read_response, letting
sd_co_writev call sd_write_done.
Handle nr_pending in the same way in sd_co_rw_vector,
sd_write_done and sd_co_flush_to_disk.
Remove sd_co_rw_vector's return value; just leave
Delimit co_recv's lifetime clearly in aio_read_response.
Do a simple qemu_coroutine_enter in aio_read_response, letting
sd_co_writev call sd_write_done.
Handle nr_pending in the same way in sd_co_rw_vector,
sd_write_done and sd_co_flush_to_disk.
Remove sd_co_rw_vector's return value; just leave
Delimit co_recv's lifetime clearly in aio_read_response.
Do a simple qemu_coroutine_enter in aio_read_response, letting
sd_co_writev call sd_write_done.
Handle nr_pending in the same way in sd_co_rw_vector,
sd_write_done and sd_co_flush_to_disk.
Remove sd_co_rw_vector's return value; just leave
