From cc203f3e59840b75fbb42a53d36b717a57268c2f Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Fri, 14 Apr 2006 03:55:42 +0000
Subject: r15084: Try and squeeze more out of the non-read/write code path.
 Jeremy. (This used to be commit 23dcff4d50d1d35b7ddee0d0cb79c16a312f179c)

---
 source3/lib/events.c             |  8 ++------
 source3/nsswitch/winbindd_dual.c |  5 +++--
 source3/smbd/process.c           | 15 ++++++++++++---
 3 files changed, 17 insertions(+), 11 deletions(-)

(limited to 'source3')

diff --git a/source3/lib/events.c b/source3/lib/events.c
index 133752c78e..242c198511 100644
--- a/source3/lib/events.c
+++ b/source3/lib/events.c
@@ -103,16 +103,12 @@ void run_events(void)
 	return;
 }
 
-struct timeval *get_timed_events_timeout(struct timeval *to_ret, time_t default_to)
+struct timeval *get_timed_events_timeout(struct timeval *to_ret)
 {
 	struct timeval now;
 
 	if (timed_events == NULL) {
-		if (default_to == (time_t)-1) {
-			return NULL;
-		}
-		*to_ret = timeval_set(default_to, 0);
-		return to_ret;
+		return NULL;
 	}
 
 	now = timeval_current();
diff --git a/source3/nsswitch/winbindd_dual.c b/source3/nsswitch/winbindd_dual.c
index d978a6adf7..c5d24f98c1 100644
--- a/source3/nsswitch/winbindd_dual.c
+++ b/source3/nsswitch/winbindd_dual.c
@@ -684,9 +684,10 @@ static BOOL fork_domain_child(struct winbindd_child *child)
 
 		GetTimeOfDay(&now);
 
-		tp = get_timed_events_timeout(&t, (time_t)-1);
+		tp = get_timed_events_timeout(&t);
 		if (tp) {
-			DEBUG(11,("select will use timeout of %d seconds\n", (int)tp->tv_sec));
+			DEBUG(11,("select will use timeout of %u.%u seconds\n",
+				(unsigned int)tp->tv_sec, (unsigned int)tp->tv_usec ));
 		}
 
 		/* Handle messages */
diff --git a/source3/smbd/process.c b/source3/smbd/process.c
index c0a43e99dd..ba14e57c54 100644
--- a/source3/smbd/process.c
+++ b/source3/smbd/process.c
@@ -357,7 +357,7 @@ static BOOL receive_message_or_smb(char *buffer, int buffer_len, int timeout)
 {
 	fd_set fds;
 	int selrtn;
-	struct timeval to = timeval_set(SMBD_SELECT_TIMEOUT, 0);
+	struct timeval to;
 	int maxfd = 0;
 
 	smb_read_error = 0;
@@ -367,6 +367,9 @@ static BOOL receive_message_or_smb(char *buffer, int buffer_len, int timeout)
 	if (timeout >= 0) {
 		to.tv_sec = timeout / 1000;
 		to.tv_usec = (timeout % 1000) * 1000;
+	} else {
+		to.tv_sec = SMBD_SELECT_TIMEOUT;
+		to.tv_usec = 0;
 	}
 
 	/*
@@ -441,14 +444,20 @@ static BOOL receive_message_or_smb(char *buffer, int buffer_len, int timeout)
 		goto again;
 	}
 
+	/*
+	 * Are there any timed events waiting ? If so, ensure we don't
+	 * select for longer than it would take to wait for them.
+	 */
+
 	{
 		struct timeval tmp;
-		struct timeval *tp = get_timed_events_timeout(&tmp,SMBD_SELECT_TIMEOUT);
+		struct timeval *tp = get_timed_events_timeout(&tmp);
 
 		if (tp) {
 			to = timeval_min(&to, tp);
 			if (timeval_is_zero(&to)) {
-				return True;
+				/* Process a timed event now... */
+				run_events();
 			}
 		}
 	}
-- 
cgit