Anthony Liguori wrote:
> >- write(posix_aio_state->wfd,&byte, sizeof(byte));
> >+ ret = write(posix_aio_state->wfd,&byte, sizeof(byte));
> >+ if (ret< 0&& errno != EAGAIN)
> >+ die("write()");
> > }
> >
> >if write() fails in a pipe in the signal handler, I am at a lost about
> >what to do here.
>
> That's nothing we can do. I guess exiting is reasonable.At least retry if it returns EINTR. That can happen in a signal handler, if the handler does not block all other signals. -- Jamie
