Il 17/04/2013 15:07, Stefan Hajnoczi ha scritto: > > Due to this change we need to update tests/test-aio.c which asserts > aio_poll() return values. Note that QEMU doesn't actually rely on these > return values so only tests/test-aio.c cares. > > Note that ctx->notifier, the EventNotifier fd used for aio_notify(), is > now handled as a special case. This is a little ugly but maintains > aio_poll() semantics, i.e. aio_notify() does not count as 'progress' and > aio_poll() avoids blocking when the user has not set any fd handlers yet. > > Patches after this remove .io_flush() handler code until we can finally > drop the io_flush arguments to aio_set_fd_handler() and friends.
Dropping aio_poll()'s return value is ok (as a follow up). The test generally test for progress anyway with assertions on the results of the notify callbacks. Paolo
