X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fdisk.c;h=4a78f1bdbfb060ad1c57109dbe6acaf8c9c4dd2a;hb=56c7b21899e44b57b5031a21ca3652b30f4fc1aa;hp=0a90899215b8f6b827ccb147a9b648f2861474f9;hpb=07be522384e753b7921213a0dc96a50336c79a66;p=collectd.git

diff --git a/src/disk.c b/src/disk.c
index 0a908992..4a78f1bd 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -235,6 +235,16 @@ static void disk_submit (const char *plugin_instance,
 	plugin_dispatch_values (&vl);
 } /* void disk_submit */
 
+#if KERNEL_LINUX
+static counter_t disk_calc_time_incr (counter_t delta_time, counter_t delta_ops)
+{
+	double avg_time = ((double) delta_time) / ((double) delta_ops);
+	double avg_time_incr = ((double) interval_g) * avg_time;
+
+	return ((counter_t) (avg_time_incr + .5));
+}
+#endif
+
 #if HAVE_IOKIT_IOKITLIB_H
 static signed long long dict_get_value (CFDictionaryRef dict, const char *key)
 {
@@ -426,7 +436,6 @@ static int disk_read (void)
 	int numfields;
 	int fieldshift = 0;
 
-	int major = 0;
 	int minor = 0;
 
 	counter_t read_sectors  = 0;
@@ -464,7 +473,6 @@ static int disk_read (void)
 		if ((numfields != (14 + fieldshift)) && (numfields != 7))
 			continue;
 
-		major = atoll (fields[0]);
 		minor = atoll (fields[1]);
 
 		disk_name = fields[2 + fieldshift];
@@ -581,13 +589,11 @@ static int disk_read (void)
 				diff_write_time = write_time - ds->write_time;
 
 			if (diff_read_ops != 0)
-				ds->avg_read_time += (diff_read_time
-						+ (diff_read_ops / 2))
-					/ diff_read_ops;
+				ds->avg_read_time += disk_calc_time_incr (
+						diff_read_time, diff_read_ops);
 			if (diff_write_ops != 0)
-				ds->avg_write_time += (diff_write_time
-						+ (diff_write_ops / 2))
-					/ diff_write_ops;
+				ds->avg_write_time += disk_calc_time_incr (
+						diff_write_time, diff_write_ops);
 
 			ds->read_ops = read_ops;
 			ds->read_time = read_time;