r5217: avoid epoll_ctl() if the event flags are already set correctly

(This used to be commit d89b493aaf690ceb107bd62df75f1bba82284f90)

diff --git a/source4/lib/events/events.c b/source4/lib/events/events.c
index 3a15172d95f881f00c8546a4075462a6af3b1450..23026166a277074612b445c9b455cdc130c77964 100644 (file)
--- a/source4/lib/events/events.c
+++ b/source4/lib/events/events.c
@@ -262,7 +262,10 @@ void event_fd_setflags(struct fd_event *fde, uint16_t flags)
 {
 #if WITH_EPOLL
        struct event_context *ev;
-       if (fde == NULL) return;
+       if (fde == NULL || 
+           fde->flags == flags) {
+               return;
+       }
        ev = fde->event_ctx;
        if (ev->epoll_fd != -1) {
                struct epoll_event event;