From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Mon, 6 Dec 2010 10:21:45 +0000 (+0100)
Subject: swap plugin: Complain if physical and virtual reporting have both been deactivated.
X-Git-Tag: collectd-5.0.0-beta0~1
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c0b7d5370b1461dafdafe495c0a3fe16e62ec35c;p=collectd.git

swap plugin: Complain if physical and virtual reporting have both been deactivated.
---

diff --git a/src/swap.c b/src/swap.c
index 03e4eec1..a1c78b6c 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -564,6 +564,13 @@ static int swap_read (void) /* {{{ */
 {
 	int status;
 
+	if (!report_physical && !report_virtual)
+	{
+		WARNING ("swap plugin: Neither the \"ReportPhysical\" nor the \"ReportVirtual\" option "
+				"has been activated. This plugin will not collect any data.");
+		return (-1);
+	}
+
 	if (report_physical)
 	{
 		status = swap_read_swapctl2 ();