From: Tim Laszlo <Tim.Laszlo@magnetar.com>
Date: Tue, 29 Jul 2014 13:11:30 +0000 (-0500)
Subject: drbd plugin: expand comments
X-Git-Tag: collectd-5.5.0~233^2~1
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=f07ff737cc6cf9c01673546f5f20226d98e8d688;p=collectd.git

drbd plugin: expand comments
---

diff --git a/src/drbd.c b/src/drbd.c
index 2c80ca2f..f4105579 100644
--- a/src/drbd.c
+++ b/src/drbd.c
@@ -136,18 +136,20 @@ static int drbd_read (void)
 		fields_num = strsplit (buffer,
 				fields, STATIC_ARRAY_SIZE (fields));
 
-		/* ignore headers */
+		/* ignore headers (first two iterations) */
 		if (fields_num < 4)
 			continue;
 
 		if (isdigit(fields[0][0]))
 		{
-			/* parse the resource line */
+			/* parse the resource line, next loop iteration
+			   will submit values for this resource */
 			resource = strtol(fields[0], NULL, 10);
 		}
 		else
 		{
-			/* handle stats data */
+			/* handle stats data for the resource defined in the
+			   previous iteration */
 			drbd_submit_fields(resource, fields, fields_num);
 		}
 	} /* while (fgets) */