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r21212: detect if the kernel does not support integrated epoll/aio when the

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event context is created. This allows the LOCAL-EVENT test to pass on
systems with have libaio but not the necessary kernel patches
This commit is contained in:
Andrew Tridgell
2007-02-07 03:16:10 +00:00
committed by Gerald (Jerry) Carter
parent e680656419
commit 2ff8abf002
1 changed files with 11 additions and 1 deletions
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12
source/lib/events/events_aio.c
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@@ -324,15 +324,25 @@ static int aio_event_context_init(struct event_context *ev)
aio_ev->epoll_iocb = talloc(aio_ev, struct iocb);
if (io_queue_init(MAX_AIO_QUEUE_DEPTH, &aio_ev->ioctx) != 0) {
talloc_free(aio_ev);
return -1;
}
aio_ev->epoll_fd = epoll_create(MAX_AIO_QUEUE_DEPTH);
if (aio_ev->epoll_fd == -1) return -1;
if (aio_ev->epoll_fd == -1) {
talloc_free(aio_ev);
return -1;
}
talloc_set_destructor(aio_ev, aio_ctx_destructor);
ev->additional_data = aio_ev;
if (setup_epoll_wait(aio_ev) < 0) {
talloc_free(aio_ev);
return -1;
}
return 0;
}