Tree wide: Unify initialization of multi-value value lists.

Use struct initializers to initialize the array like so:

  value_t values[] = {
    /* ... */
  };

Then initialize the value_list_t with:

  vl.values = values;
  vl.values_len = STATIC_ARRAY_SIZE (values);

diff --git a/src/disk.c b/src/disk.c
index f29029c..2c0d8b5 100644 (file)
--- a/src/disk.c
+++ b/src/disk.c
@@ -297,14 +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;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
        sstrncpy (vl.plugin_instance, plugin_instance,
@@ -317,14 +317,14 @@ 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;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
        sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));

diff --git a/src/dns.c b/src/dns.c
index ef80e57..ae53710 100644 (file)
--- a/src/dns.c
+++ b/src/dns.c
@@ -384,14 +384,14 @@ static void submit_derive (const char *type, const char *type_instance,
 
 static void submit_octets (derive_t queries, derive_t responses)
 {
-       value_t values[2];
+       value_t values[] = {
+          { .derive = queries },
+          { .derive = responses },
+        };
        value_list_t vl = VALUE_LIST_INIT;
 
-       values[0].derive = queries;
-       values[1].derive = responses;
-
        vl.values = values;
-       vl.values_len = 2;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "dns", sizeof (vl.plugin));
        sstrncpy (vl.type, "dns_octets", sizeof (vl.type));

diff --git a/src/hugepages.c b/src/hugepages.c
index ac9441d..c3060fe 100644 (file)
--- a/src/hugepages.c
+++ b/src/hugepages.c
@@ -67,14 +67,14 @@ static int huge_config_callback(const char *key, const char *val)
 static void submit_hp(const char *plug_inst, const char *type,
   const char *type_instance, gauge_t free_value, gauge_t used_value)
 {
-  value_t values[2];
   value_list_t vl = VALUE_LIST_INIT;
-
-  values[0].gauge = free_value;
-  values[1].gauge = used_value;
+  value_t values[] = {
+    { .gauge = free_value },
+    { .gauge = used_value },
+  };
 
   vl.values = values;
-  vl.values_len = 2;
+  vl.values_len = STATIC_ARRAY_SIZE (values);
   sstrncpy (vl.host, hostname_g, sizeof (vl.host));
   sstrncpy (vl.plugin, g_plugin_name, sizeof (vl.plugin));
   sstrncpy (vl.plugin_instance, plug_inst, sizeof (vl.plugin_instance));

diff --git a/src/interface.c b/src/interface.c
index b8ed6e4..849de95 100644 (file)
--- a/src/interface.c
+++ b/src/interface.c
@@ -168,17 +168,17 @@ static void if_submit (const char *dev, const char *type,
                derive_t rx,
                derive_t tx)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
+       value_t values[] = {
+               { .derive = rx },
+               { .derive = tx },
+       };
 
        if (ignorelist_match (ignorelist, dev) != 0)
                return;
 
-       values[0].derive = rx;
-       values[1].derive = tx;
-
        vl.values = values;
-       vl.values_len = 2;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "interface", sizeof (vl.plugin));
        sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));

diff --git a/src/ipvs.c b/src/ipvs.c
index a68d20f..d2ceb50 100644 (file)
--- a/src/ipvs.c
+++ b/src/ipvs.c
@@ -247,14 +247,14 @@ static void cipvs_submit_connections (const char *pi, const char *ti,
 static void cipvs_submit_if (const char *pi, const char *t, const char *ti,
                derive_t rx, derive_t tx)
 {
-       value_t values[2];
+       value_t values[] = {
+               { .derive = rx },
+               { .derive = tx },
+       };
        value_list_t vl = VALUE_LIST_INIT;
 
-       values[0].derive = rx;
-       values[1].derive = tx;
-
        vl.values     = values;
-       vl.values_len = 2;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
 
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "ipvs", sizeof (vl.plugin));

diff --git a/src/load.c b/src/load.c
index cc3be37..a3f6bb1 100644 (file)
--- a/src/load.c
+++ b/src/load.c
@@ -78,8 +78,6 @@ static int load_config (const char *key, const char *value)
 }
 static void load_submit (gauge_t snum, gauge_t mnum, gauge_t lnum)
 {
-       value_t values[3];
-       value_list_t vl = VALUE_LIST_INIT;
         int cores = 0;
         char errbuf[1024];
 
@@ -97,9 +95,12 @@ static void load_submit (gauge_t snum, gauge_t mnum, gauge_t lnum)
                lnum /= cores;
        }
 
-       values[0].gauge = snum;
-       values[1].gauge = mnum;
-       values[2].gauge = lnum;
+       value_list_t vl = VALUE_LIST_INIT;
+       value_t values[] = {
+               { .gauge = snum },
+               { .gauge = mnum },
+               { .gauge = lnum },
+       };
 
        vl.values = values;
        vl.values_len = STATIC_ARRAY_SIZE (values);

diff --git a/src/madwifi.c b/src/madwifi.c
index f8065a6..42474bc 100644 (file)
--- a/src/madwifi.c
+++ b/src/madwifi.c
@@ -566,10 +566,12 @@ static void submit_derive (const char *dev, const char *type, const char *ti1,
 static void submit_derive2 (const char *dev, const char *type, const char *ti1,
                                const char *ti2, derive_t val1, derive_t val2)
 {
-       value_t items[2];
-       items[0].derive = val1;
-       items[1].derive = val2;
-       submit (dev, type, ti1, ti2, items, 2);
+       value_t values[] = {
+          { .derive = val1 },
+          { .derive = val2 },
+        };
+
+       submit (dev, type, ti1, ti2, values, STATIC_ARRAY_SIZE (values));
 }
 
 static void submit_gauge (const char *dev, const char *type, const char *ti1,

diff --git a/src/memcached.c b/src/memcached.c
index 6d503ea..77cadeb 100644 (file)
--- a/src/memcached.c
+++ b/src/memcached.c
@@ -277,15 +277,15 @@ static void submit_derive (const char *type, const char *type_inst,
 static void submit_derive2 (const char *type, const char *type_inst,
     derive_t value0, derive_t value1, memcached_t *st)
 {
-  value_t values[2];
   value_list_t vl = VALUE_LIST_INIT;
-  memcached_init_vl (&vl, st);
-
-  values[0].derive = value0;
-  values[1].derive = value1;
+  value_t values[] = {
+    { .derive = value0 },
+    { .derive = value1 },
+  };
 
+  memcached_init_vl (&vl, st);
   vl.values = values;
-  vl.values_len = 2;
+  vl.values_len = STATIC_ARRAY_SIZE (values);
   sstrncpy (vl.type, type, sizeof (vl.type));
   if (type_inst != NULL)
     sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
@@ -311,15 +311,15 @@ static void submit_gauge (const char *type, const char *type_inst,
 static void submit_gauge2 (const char *type, const char *type_inst,
     gauge_t value0, gauge_t value1, memcached_t *st)
 {
-  value_t values[2];
   value_list_t vl = VALUE_LIST_INIT;
-  memcached_init_vl (&vl, st);
-
-  values[0].gauge = value0;
-  values[1].gauge = value1;
+  value_t values[] = {
+    { .gauge = value0 },
+    { .gauge = value1 },
+  };
 
+  memcached_init_vl (&vl, st);
   vl.values = values;
-  vl.values_len = 2;
+  vl.values_len = STATIC_ARRAY_SIZE (values);
   sstrncpy (vl.type, type, sizeof (vl.type));
   if (type_inst != NULL)
     sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));

diff --git a/src/mysql.c b/src/mysql.c
index d9826d9..a64b0e5 100644 (file)
--- a/src/mysql.c
+++ b/src/mysql.c
@@ -379,10 +379,10 @@ static void derive_submit (const char *type, const char *type_instance,
 
 static void traffic_submit (derive_t rx, derive_t tx, mysql_database_t *db)
 {
-       value_t values[2];
-
-       values[0].derive = rx;
-       values[1].derive = tx;
+       value_t values[] = {
+               { .derive = rx },
+               { .derive = tx },
+       };
 
        submit ("mysql_octets", NULL, values, STATIC_ARRAY_SIZE (values), db);
 } /* void traffic_submit */

diff --git a/src/netapp.c b/src/netapp.c
index f238a6d..e83a475 100644 (file)
--- a/src/netapp.c
+++ b/src/netapp.c
@@ -649,13 +649,13 @@ static int submit_two_derive (const char *host, const char *plugin_inst, /* {{{
                const char *type, const char *type_inst, derive_t val0, derive_t val1,
                cdtime_t timestamp, cdtime_t interval)
 {
-       value_t values[2];
-
-       values[0].derive = val0;
-       values[1].derive = val1;
+       value_t values[] = {
+               { .derive = val0 },
+               { .derive = val1 },
+       };
 
        return (submit_values (host, plugin_inst, type, type_inst,
-                               values, 2, timestamp, interval));
+                               values, STATIC_ARRAY_SIZE (values), timestamp, interval));
 } /* }}} int submit_two_derive */
 
 static int submit_derive (const char *host, const char *plugin_inst, /* {{{ */
@@ -670,13 +670,13 @@ static int submit_two_gauge (const char *host, const char *plugin_inst, /* {{{ *
                const char *type, const char *type_inst, gauge_t val0, gauge_t val1,
                cdtime_t timestamp, cdtime_t interval)
 {
-       value_t values[2];
-
-       values[0].gauge = val0;
-       values[1].gauge = val1;
+       value_t values[] = {
+               { .gauge = val0 },
+               { .gauge = val1 },
+       };
 
        return (submit_values (host, plugin_inst, type, type_inst,
-                               values, 2, timestamp, interval));
+                               values, STATIC_ARRAY_SIZE (values), timestamp, interval));
 } /* }}} int submit_two_gauge */
 
 static int submit_double (const char *host, const char *plugin_inst, /* {{{ */

diff --git a/src/netlink.c b/src/netlink.c
index dee6268..786056d 100644 (file)
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -213,14 +213,14 @@ static void submit_two (const char *dev, const char *type,
     const char *type_instance,
     derive_t rx, derive_t tx)
 {
-  value_t values[2];
   value_list_t vl = VALUE_LIST_INIT;
-
-  values[0].derive = rx;
-  values[1].derive = tx;
+  value_t values[] = {
+    { .derive = rx },
+    { .derive = tx },
+  };
 
   vl.values = values;
-  vl.values_len = 2;
+  vl.values_len = STATIC_ARRAY_SIZE (values);
   sstrncpy (vl.host, hostname_g, sizeof (vl.host));
   sstrncpy (vl.plugin, "netlink", sizeof (vl.plugin));
   sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));

diff --git a/src/openvpn.c b/src/openvpn.c
index 69ab9fb..81ffa89 100644 (file)
--- a/src/openvpn.c
+++ b/src/openvpn.c
@@ -119,11 +119,11 @@ static void numusers_submit (const char *pinst, const char *tinst,
 static void iostats_submit (const char *pinst, const char *tinst,
                derive_t rx, derive_t tx)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].derive = rx;
-       values[1].derive = tx;
+       value_t values[] = {
+    { .derive = rx },
+    { .derive = tx },
+  };
 
        /* NOTE ON THE NEW NAMING SCHEMA:
         *       using plugin_instance to identify each vpn config (and
@@ -149,11 +149,11 @@ static void iostats_submit (const char *pinst, const char *tinst,
 static void compression_submit (const char *pinst, const char *tinst,
                derive_t uncompressed, derive_t compressed)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].derive = uncompressed;
-       values[1].derive = compressed;
+       value_t values[] = {
+    { .derive = uncompressed },
+    { .derive = compressed },
+  };
 
        vl.values = values;
        vl.values_len = STATIC_ARRAY_SIZE (values);

diff --git a/src/processes.c b/src/processes.c
index f07785a..f470c84 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -676,11 +676,10 @@ static void ps_submit_state (const char *state, double value)
 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
 static void ps_submit_proc_list (procstat_t *ps)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
+       value_t values[2];
 
        vl.values = values;
-       vl.values_len = 2;
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
        sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));

diff --git a/src/routeros.c b/src/routeros.c
index 5fc14db..5e8a294 100644 (file)
--- a/src/routeros.c
+++ b/src/routeros.c
@@ -52,11 +52,11 @@ typedef struct cr_data_s cr_data_t;
 static void cr_submit_io (cr_data_t *rd, const char *type, /* {{{ */
     const char *type_instance, derive_t rx, derive_t tx)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].derive = rx;
-       values[1].derive = tx;
+       value_t values[] = {
+         { .derive = rx },
+         { .derive = tx },
+       };
 
        vl.values = values;
        vl.values_len = STATIC_ARRAY_SIZE (values);

diff --git a/src/serial.c b/src/serial.c
index cf7ad2a..4822320 100644 (file)
--- a/src/serial.c
+++ b/src/serial.c
@@ -33,14 +33,14 @@
 static void serial_submit (const char *type_instance,
                derive_t rx, derive_t tx)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].derive = rx;
-       values[1].derive = tx;
+       value_t values[] = {
+               { .derive = rx },
+               { .derive = tx },
+       };
 
        vl.values = values;
-       vl.values_len = 2;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "serial", sizeof (vl.plugin));
        sstrncpy (vl.type, "serial_octets", sizeof (vl.type));

diff --git a/src/smart.c b/src/smart.c
index 5b7a34b..52e78a1 100644 (file)
--- a/src/smart.c
+++ b/src/smart.c
@@ -103,17 +103,20 @@ static void smart_handle_disk_attribute(SkDisk *d, const SkSmartAttributeParsedD
                                         void* userdata)
 {
   const char *dev = userdata;
-  value_t values[4];
-  value_list_t vl = VALUE_LIST_INIT;
 
-  if (!a->current_value_valid || !a->worst_value_valid) return;
-  values[0].gauge = a->current_value;
-  values[1].gauge = a->worst_value;
-  values[2].gauge = a->threshold_valid?a->threshold:0;
-  values[3].gauge = a->pretty_value;
+  if (!a->current_value_valid || !a->worst_value_valid)
+    return;
+
+  value_list_t vl = VALUE_LIST_INIT;
+  value_t values[] = {
+    { .gauge = a->current_value },
+    { .gauge = a->worst_value },
+    { .gauge = a->threshold_valid ? a->threshold : 0 },
+    { .gauge = a->pretty_value },
+  };
 
   vl.values = values;
-  vl.values_len = 4;
+  vl.values_len = STATIC_ARRAY_SIZE (values);
   sstrncpy (vl.host, hostname_g, sizeof (vl.host));
   sstrncpy (vl.plugin, "smart", sizeof (vl.plugin));
   sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));

diff --git a/src/tape.c b/src/tape.c
index 52da2bc..8ec9bf2 100644 (file)
--- a/src/tape.c
+++ b/src/tape.c
@@ -61,14 +61,14 @@ static void tape_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;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "tape", sizeof (vl.plugin));
        sstrncpy (vl.plugin_instance, plugin_instance,

diff --git a/src/target_v5upgrade.c b/src/target_v5upgrade.c
index 345ca73..3f2c958 100644 (file)
--- a/src/target_v5upgrade.c
+++ b/src/target_v5upgrade.c
@@ -281,7 +281,6 @@ static int v5_zfs_arc_counts (const data_set_t *ds, value_list_t *vl) /* {{{ */
 static int v5_zfs_arc_l2_bytes (const data_set_t *ds, value_list_t *vl) /* {{{ */
 {
   value_list_t new_vl;
-  value_t new_values[2];
 
   if (vl->values_len != 2)
     return (FC_TARGET_STOP);
@@ -290,8 +289,6 @@ static int v5_zfs_arc_l2_bytes (const data_set_t *ds, value_list_t *vl) /* {{{ *
   memcpy (&new_vl, vl, sizeof (new_vl));
 
   /* Reset data we can't simply copy */
-  new_vl.values = new_values;
-  new_vl.values_len = 2;
   new_vl.meta = NULL;
 
   /* Change the type/-instance to "io_octets-L2" */
@@ -299,8 +296,12 @@ static int v5_zfs_arc_l2_bytes (const data_set_t *ds, value_list_t *vl) /* {{{ *
   sstrncpy (new_vl.type_instance, "L2", sizeof (new_vl.type_instance));
 
   /* Copy the actual values. */
-  new_vl.values[0].derive = (derive_t) vl->values[0].counter;
-  new_vl.values[1].derive = (derive_t) vl->values[1].counter;
+  value_t values[] = {
+    { .derive = (derive_t) vl->values[0].counter },
+    { .derive = (derive_t) vl->values[1].counter },
+  };
+  new_vl.values = values;
+  new_vl.values_len = STATIC_ARRAY_SIZE (values);
 
   /* Dispatch new value lists instead of this one */
   plugin_dispatch_values (&new_vl);

diff --git a/src/teamspeak2.c b/src/teamspeak2.c
index f5eb268..a709e79 100644 (file)
--- a/src/teamspeak2.c
+++ b/src/teamspeak2.c
@@ -147,14 +147,14 @@ static void tss2_submit_io (const char *plugin_instance, const char *type,
        /*
         * Submits the io rx/tx tuple to the collectd daemon
         */
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].derive = rx;
-       values[1].derive = tx;
+       value_t values[] = {
+               { .derive = rx },
+               { .derive = tx },
+       };
 
        vl.values     = values;
-       vl.values_len = 2;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "teamspeak2", sizeof (vl.plugin));
 

diff --git a/src/virt.c b/src/virt.c
index 431ac41..99fe42d 100644 (file)
--- a/src/virt.c
+++ b/src/virt.c
@@ -282,20 +282,12 @@ static void
 submit_derive2 (const char *type, derive_t v0, derive_t v1,
              virDomainPtr dom, const char *devname)
 {
-    value_t values[2];
-    value_list_t vl = VALUE_LIST_INIT;
-
-    init_value_list (&vl, dom);
-
-    values[0].derive = v0;
-    values[1].derive = v1;
-    vl.values = values;
-    vl.values_len = 2;
-
-    sstrncpy (vl.type, type, sizeof (vl.type));
-    sstrncpy (vl.type_instance, devname, sizeof (vl.type_instance));
+    value_t values[] = {
+        { .derive = v0 },
+        { .derive = v1 },
+    };
 
-    plugin_dispatch_values (&vl);
+    submit (dom, type, devname, values, STATIC_ARRAY_SIZE (values));
 } /* void submit_derive2 */
 
 static int

diff --git a/src/vmem.c b/src/vmem.c
index 46ffa13..027f7bd 100644 (file)
--- a/src/vmem.c
+++ b/src/vmem.c
@@ -65,12 +65,13 @@ static void submit (const char *plugin_instance, const char *type,
 static void submit_two (const char *plugin_instance, const char *type,
     const char *type_instance, derive_t c0, derive_t c1)
 {
-  value_t values[2];
+  value_t values[] = {
+    { .derive = c0 },
+    { .derive = c1 },
+  };
 
-  values[0].derive = c0;
-  values[1].derive = c1;
-
-  submit (plugin_instance, type, type_instance, values, 2);
+  submit (plugin_instance, type, type_instance,
+      values, STATIC_ARRAY_SIZE (values));
 } /* void submit_one */
 
 static void submit_one (const char *plugin_instance, const char *type,

diff --git a/src/vserver.c b/src/vserver.c
index c7adc5c..f3a2b5a 100644 (file)
--- a/src/vserver.c
+++ b/src/vserver.c
@@ -56,11 +56,11 @@ static int vserver_init (void)
 static void traffic_submit (const char *plugin_instance,
                const char *type_instance, derive_t rx, derive_t tx)
 {
-       value_t values[2];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].derive = rx;
-       values[1].derive = tx;
+       value_t values[] = {
+               { .derive = rx },
+               { .derive = tx },
+       };
 
        vl.values = values;
        vl.values_len = STATIC_ARRAY_SIZE (values);
@@ -76,12 +76,12 @@ static void traffic_submit (const char *plugin_instance,
 static void load_submit (const char *plugin_instance,
                gauge_t snum, gauge_t mnum, gauge_t lnum)
 {
-       value_t values[3];
        value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].gauge = snum;
-       values[1].gauge = mnum;
-       values[2].gauge = lnum;
+       value_t values[] = {
+               { .gauge = snum },
+               { .gauge = mnum },
+               { .gauge = lnum },
+       };
 
        vl.values = values;
        vl.values_len = STATIC_ARRAY_SIZE (values);

diff --git a/src/zfs_arc.c b/src/zfs_arc.c
index e2d2da4..e411085 100644 (file)
--- a/src/zfs_arc.c
+++ b/src/zfs_arc.c
@@ -204,7 +204,6 @@ static void za_submit_ratio (const char* type_instance, gauge_t hits, gauge_t mi
 static int za_read (void)
 {
        gauge_t  arc_hits, arc_misses, l2_hits, l2_misses;
-       value_t  l2_io[2];
        kstat_t  *ksp   = NULL;
 
 #if defined(KERNEL_LINUX)
@@ -320,10 +319,11 @@ static int za_read (void)
        za_submit_ratio ("L2", l2_hits, l2_misses);
 
        /* I/O */
-       l2_io[0].derive = get_zfs_value(ksp, "l2_read_bytes");
-       l2_io[1].derive = get_zfs_value(ksp, "l2_write_bytes");
-
-       za_submit ("io_octets", "L2", l2_io, /* num values = */ 2);
+       value_t  l2_io[] = {
+               { .derive = (derive_t) get_zfs_value(ksp, "l2_read_bytes") },
+               { .derive = (derive_t) get_zfs_value(ksp, "l2_write_bytes") },
+       };
+       za_submit ("io_octets", "L2", l2_io, STATIC_ARRAY_SIZE (l2_io));
 
 #if defined(KERNEL_LINUX)
        free_zfs_values (ksp);