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--- src/lib/ioloop-notify-kqueue.c 16 Aug 2006 17:58:03 -0000 1.3.2.2
+++ src/lib/ioloop-notify-kqueue.c 26 Aug 2006 13:55:01 -0000 1.3.2.3
@@ -111,7 +111,10 @@
io->callback = callback;
io->context = context;
- EV_SET(&ev, fd, EVFILT_VNODE, EV_ADD,
+ /* EV_CLEAR flag is needed because the EVFILT_VNODE filter reports
+ event state transitions and not the current state. With this flag,
+ the same event is only returned once. */
+ EV_SET(&ev, fd, EVFILT_VNODE, EV_ADD | EV_CLEAR,
NOTE_DELETE | NOTE_WRITE | NOTE_EXTEND | NOTE_REVOKE, 0, io);
if (kevent(ctx->kq, &ev, 1, NULL, 0, NULL) < 0) {
i_error("kevent(%d, %s) for notify failed: %m", fd, path);
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