r20989: don't mark epoll as set until after the io_submit() succeeds

this is part of the solution to LOCAL-EVENT on fort

diff --git a/source/lib/events/events_aio.c b/source/lib/events/events_aio.c
index 327b36bcba12424d65c6ee34e00de3d0059dd302..cd3c32a9b8fef184588dfac62ab8b0c5062389bd 100644 (file)
--- a/source/lib/events/events_aio.c
+++ b/source/lib/events/events_aio.c
@@ -204,10 +204,10 @@ static int setup_epoll_wait(struct aio_event_context *aio_ev)
        aio_ev->epoll_iocb->u.c.offset = -1;
        aio_ev->epoll_iocb->u.c.buf = aio_ev->epevent;
 
-       aio_ev->is_epoll_set = 1;
        if (io_submit(aio_ev->ioctx, 1, &aio_ev->epoll_iocb) != 1) {
                return -1;
        }
+       aio_ev->is_epoll_set = 1;
 
        return 0;
 }