From 567b7a90f6c968bbe09115bb38da9c781c669a50 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 4 Feb 2005 02:35:13 +0000
Subject: r5217: avoid epoll_ctl() if the event flags are already set correctly
 (This used to be commit d89b493aaf690ceb107bd62df75f1bba82284f90)

---
 source4/lib/events/events.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'source4')

diff --git a/source4/lib/events/events.c b/source4/lib/events/events.c
index 3a15172d95..23026166a2 100644
--- 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;
-- 
cgit