X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdisk.c;h=a07288d13336958f232e9616f93e10084bedcf08;hb=0a8741b9061f8df4a78a448c021612db06e17425;hp=9965bca7da17176a114e1532fdbbacb63e8abaae;hpb=73a6f82a63747f088352a61e201beac2d185b2ac;p=collectd.git

diff --git a/src/disk.c b/src/disk.c
index 9965bca7..a07288d1 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -22,6 +22,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "utils_ignorelist.h"
@@ -127,7 +128,7 @@ static int numdisk = 0;
 /* #endif HAVE_LIBKSTAT */
 
 #elif defined(HAVE_LIBSTATGRAB)
-/* #endif HAVE_LIBKSTATGRAB */
+/* #endif HAVE_LIBSTATGRAB */
 
 #elif HAVE_PERFSTAT
 static perfstat_disk_t * stat_disk;
@@ -296,15 +297,14 @@ static void disk_submit (const char *plugin_instance,
 		const char *type,
 		derive_t read, derive_t write)
 {
-	value_t values[2];
 	value_list_t vl = VALUE_LIST_INIT;
-
-	values[0].derive = read;
-	values[1].derive = write;
+	value_t values[] = {
+		{ .derive = read },
+		{ .derive = write },
+	};
 
 	vl.values = values;
-	vl.values_len = 2;
-	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	vl.values_len = STATIC_ARRAY_SIZE (values);
 	sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
 	sstrncpy (vl.plugin_instance, plugin_instance,
 			sizeof (vl.plugin_instance));
@@ -316,15 +316,14 @@ static void disk_submit (const char *plugin_instance,
 #if KERNEL_FREEBSD || KERNEL_LINUX
 static void submit_io_time (char const *plugin_instance, derive_t io_time, derive_t weighted_time)
 {
-	value_t values[2];
 	value_list_t vl = VALUE_LIST_INIT;
-
-	values[0].derive = io_time;
-	values[1].derive = weighted_time;
+	value_t values[] = {
+		{ .derive = io_time },
+		{ .derive = weighted_time },
+	};
 
 	vl.values = values;
-	vl.values_len = 2;
-	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	vl.values_len = STATIC_ARRAY_SIZE (values);
 	sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
 	sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
 	sstrncpy (vl.type, "disk_io_time", sizeof (vl.type));
@@ -336,14 +335,10 @@ static void submit_io_time (char const *plugin_instance, derive_t io_time, deriv
 #if KERNEL_LINUX
 static void submit_in_progress (char const *disk_name, gauge_t in_progress)
 {
-	value_t v;
 	value_list_t vl = VALUE_LIST_INIT;
 
-	v.gauge = in_progress;
-
-	vl.values = &v;
+	vl.values = &(value_t) { .gauge = in_progress };
 	vl.values_len = 1;
-	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
 	sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
 	sstrncpy (vl.plugin_instance, disk_name, sizeof (vl.plugin_instance));
 	sstrncpy (vl.type, "pending_operations", sizeof (vl.type));
@@ -351,7 +346,6 @@ static void submit_in_progress (char const *disk_name, gauge_t in_progress)
 	plugin_dispatch_values (&vl);
 }
 
-
 static counter_t disk_calc_time_incr (counter_t delta_time, counter_t delta_ops)
 {
 	double interval = CDTIME_T_TO_DOUBLE (plugin_get_interval ());
@@ -953,12 +947,11 @@ static int disk_read (void)
 #  error "kstat_io_t does not have the required members"
 # endif
 	static kstat_io_t kio;
-	int i;
 
 	if (kc == NULL)
 		return (-1);
 
-	for (i = 0; i < numdisk; i++)
+	for (int i = 0; i < numdisk; i++)
 	{
 		if (kstat_read (kc, ksp[i], &kio) == -1)
 			continue;
@@ -996,13 +989,12 @@ static int disk_read (void)
 # else
 	int disks;
 #endif
-	int counter;
 	char name[DATA_MAX_NAME_LEN];
 
 	if ((ds = sg_get_disk_io_stats(&disks)) == NULL)
 		return (0);
 
-	for (counter=0; counter < disks; counter++) {
+	for (int counter = 0; counter < disks; counter++) {
 		strncpy(name, ds->disk_name, sizeof(name));
 		name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
 
@@ -1025,7 +1017,6 @@ static int disk_read (void)
 	derive_t write_ops;
 	perfstat_id_t firstpath;
 	int rnumdisk;
-	int i;
 
 	if ((numdisk = perfstat_disk(NULL, NULL, sizeof(perfstat_disk_t), 0)) < 0)
 	{
@@ -1051,7 +1042,7 @@ static int disk_read (void)
 		return (-1);
 	}
 
-	for (i = 0; i < rnumdisk; i++)
+	for (int i = 0; i < rnumdisk; i++)
 	{
 		if (ignorelist_match (ignorelist, stat_disk[i].name) != 0)
 			continue;