From 98c526c90819cb8f21bcee90bbe93e859a79ae16 Mon Sep 17 00:00:00 2001
From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Fri, 7 Mar 2008 11:04:51 +0000
Subject: [PATCH] Attempt to mlock(2) SHMFILE in core.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2558 d4fa192b-c00b-0410-8231-f00ffab90ce4
---
 varnish-cache/bin/varnishd/shmlog.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/varnish-cache/bin/varnishd/shmlog.c b/varnish-cache/bin/varnishd/shmlog.c
index 2abbe326..18a48e77 100644
--- a/varnish-cache/bin/varnishd/shmlog.c
+++ b/varnish-cache/bin/varnishd/shmlog.c
@@ -347,6 +347,10 @@ VSL_MgtInit(const char *fn, unsigned size)
 	    MAP_HASSEMAPHORE | MAP_NOSYNC | MAP_SHARED,
 	    heritage.vsl_fd, 0);
 	xxxassert(loghead != MAP_FAILED);
+	i = mlock(loghead, heritage.vsl_size);
+	if (i != 0)
+		fprintf(stderr, "Notice: locking SHMFILE in core failed: %s\n",
+		    strerror(errno));
 	VSL_stats = &loghead->stats;
 	pp = (void *)(loghead + 1);
 	*pp = *params;
-- 
2.39.5