X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fhugepages.c;h=c5b0ecb996328032fe1384469238412240a28bb5;hp=8a2ad6a025d37376910c45ccdf8f63f702714707;hb=da11ce02eb202b3e01d3e2d1b40f248a84430973;hpb=d191bd9ecabcc93fa52abf6ce59a914ca9fdca10

diff --git a/src/hugepages.c b/src/hugepages.c
index 8a2ad6a0..c5b0ecb9 100644
--- a/src/hugepages.c
+++ b/src/hugepages.c
@@ -25,9 +25,11 @@
  * Authors:
  *   Jaroslav Safka <jaroslavx.safka@intel.com>
  *   Kim-Marie Jones <kim-marie.jones@intel.com>
+ *   Florian Forster <octo at collectd.org>
  */
 
 #include "collectd.h"
+
 #include "common.h" /* auxiliary functions */
 #include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
 
@@ -36,9 +38,9 @@ static const char g_plugin_name[] = "hugepages";
 static _Bool g_flag_rpt_numa = 1;
 static _Bool g_flag_rpt_mm = 1;
 
-static _Bool values_pages = 1;
-static _Bool values_bytes = 0;
-static _Bool values_percent = 0;
+static _Bool g_values_pages = 1;
+static _Bool g_values_bytes = 0;
+static _Bool g_values_percent = 0;
 
 #define HP_HAVE_NR 0x01
 #define HP_HAVE_SURPLUS 0x02
@@ -64,33 +66,32 @@ static int hp_config(oconfig_item_t *ci) {
     else if (strcasecmp("ReportRootHP", child->key) == 0)
       cf_util_get_boolean(child, &g_flag_rpt_mm);
     else if (strcasecmp("ValuesPages", child->key) == 0)
-      cf_util_get_boolean(child, &values_pages);
+      cf_util_get_boolean(child, &g_values_pages);
     else if (strcasecmp("ValuesBytes", child->key) == 0)
-      cf_util_get_boolean(child, &values_bytes);
+      cf_util_get_boolean(child, &g_values_bytes);
     else if (strcasecmp("ValuesPercentage", child->key) == 0)
-      cf_util_get_boolean(child, &values_percent);
+      cf_util_get_boolean(child, &g_values_percent);
     else
       ERROR("%s: Invalid configuration option: \"%s\".", g_plugin_name,
             child->key);
   }
 
-  return (0);
+  return 0;
 }
 
 static void submit_hp(const struct entry_info *info) {
   value_list_t vl = VALUE_LIST_INIT;
 
-  vl.values = &(value_t) { .gauge = NAN };
+  vl.values = &(value_t){.gauge = NAN};
   vl.values_len = 1;
 
-  sstrncpy(vl.host, hostname_g, sizeof(vl.host));
   sstrncpy(vl.plugin, g_plugin_name, sizeof(vl.plugin));
   if (info->node) {
-    ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%zuKb",
-              info->node, info->page_size_kb);
+    snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%zuKb",
+             info->node, info->page_size_kb);
   } else {
-    ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%zuKb",
-              info->page_size_kb);
+    snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%zuKb",
+             info->page_size_kb);
   }
 
   /* ensure all metrics have the same timestamp */
@@ -99,19 +100,19 @@ static void submit_hp(const struct entry_info *info) {
   gauge_t free = info->free;
   gauge_t used = (info->nr + info->surplus) - info->free;
 
-  if (values_pages) {
+  if (g_values_pages) {
     sstrncpy(vl.type, "vmpage_number", sizeof(vl.type));
     plugin_dispatch_multivalue(&vl, /* store_percentage = */ 0, DS_TYPE_GAUGE,
                                "free", free, "used", used, NULL);
   }
-  if (values_bytes) {
+  if (g_values_bytes) {
     gauge_t page_size = (gauge_t)(1024 * info->page_size_kb);
     sstrncpy(vl.type, "memory", sizeof(vl.type));
     plugin_dispatch_multivalue(&vl, /* store_percentage = */ 0, DS_TYPE_GAUGE,
                                "free", free * page_size, "used",
                                used * page_size, NULL);
   }
-  if (values_percent) {
+  if (g_values_percent) {
     sstrncpy(vl.type, "percent", sizeof(vl.type));
     plugin_dispatch_multivalue(&vl, /* store_percentage = */ 1, DS_TYPE_GAUGE,
                                "free", free, "used", used, NULL);
@@ -124,7 +125,7 @@ static int read_hugepage_entry(const char *path, const char *entry,
   struct entry_info *info = e_info;
   double value;
 
-  ssnprintf(path2, sizeof(path2), "%s/%s", path, entry);
+  snprintf(path2, sizeof(path2), "%s/%s", path, entry);
 
   FILE *fh = fopen(path2, "rt");
   if (fh == NULL) {
@@ -192,7 +193,7 @@ static int read_syshugepages(const char *path, const char *node) {
     }
 
     /* /sys/devices/system/node/node?/hugepages/ */
-    ssnprintf(path2, sizeof(path2), "%s/%s", path, result->d_name);
+    snprintf(path2, sizeof(path2), "%s/%s", path, result->d_name);
 
     walk_directory(path2, read_hugepage_entry,
                    &(struct entry_info){
@@ -237,7 +238,7 @@ static int read_nodes(void) {
       continue;
     }
 
-    ssnprintf(path, sizeof(path), sys_node_hugepages, result->d_name);
+    snprintf(path, sizeof(path), sys_node_hugepages, result->d_name);
     read_syshugepages(path, result->d_name);
     errno = 0;
   }