Am 20.06.2010 21:03, schrieb MORITA Kazutaka: > Some block drivers use an aio handler and do I/O completion routines > in it. However, the handler is not invoked if we only do > aio_read/write, because registered fds are not checked at all. > > This patch registers an aio handler of STDIO to checks whether we can > read a command without blocking, and calls qemu_aio_wait() in > command_loop(). Any other handlers can be invoked when user input is > idle. > > Signed-off-by: MORITA Kazutaka <morita.kazut...@lab.ntt.co.jp> > --- > > It seems that the QEMU aio implementation doesn't allow to call > qemu_aio_wait() in the aio handler, so the previous patch is broken. > > This patch only checks that STDIO is ready to read a line in the aio > handler, and invokes a command in command_loop(). > > I think this also fixes the problem which occurs in qemu-iotests.
It does, indeed. Thanks, applied to the block branch. Kevin
