X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fzfs_arc.c;h=55166fa6486b30da24fd94110d6a01e9cc4d01e2;hb=9c6c1bdb92537f307d245c52349d3f196ec4d33d;hp=e589184c2cf0fe6b898762270a47462c33d299fa;hpb=43ee9ced15521d541dd3fb0698c9c490339dd35f;p=collectd.git

diff --git a/src/zfs_arc.c b/src/zfs_arc.c
index e589184c..55166fa6 100644
--- a/src/zfs_arc.c
+++ b/src/zfs_arc.c
@@ -99,6 +99,11 @@ static void free_zfs_values(kstat_t *ksp) {
 }
 
 #elif defined(KERNEL_SOLARIS)
+
+#if HAVE_KSTAT_H
+#include <kstat.h>
+#endif
+
 extern kstat_ctl_t *kc;
 
 static long long get_zfs_value(kstat_t *ksp, char *name) {
@@ -208,26 +213,21 @@ static int za_read(void) {
     return -1;
   }
 
-  ksp = llist_create();
-  if (ksp == NULL) {
-    ERROR("zfs_arc plugin: `llist_create' failed.");
-    fclose(fh);
-    return -1;
-  }
-
-  // Ignore the first two lines because they contain information about
-  // the rest of the file.
-  // See kstat_seq_show_headers module/spl/spl-kstat.c of the spl kernel
-  // module.
-  if (fgets(buffer, sizeof(buffer), fh) == NULL) {
-    ERROR("zfs_arc plugin: \"%s\" does not contain a single line.",
+  /* Ignore the first two lines because they contain information about the rest
+   * of the file.
+   * See kstat_seq_show_headers module/spl/spl-kstat.c of the spl kernel module.
+   */
+  if ((fgets(buffer, sizeof(buffer), fh) == NULL) ||
+      (fgets(buffer, sizeof(buffer), fh) == NULL)) {
+    ERROR("zfs_arc plugin: \"%s\" does not contain at least two lines.",
           ZOL_ARCSTATS_FILE);
     fclose(fh);
     return -1;
   }
-  if (fgets(buffer, sizeof(buffer), fh) == NULL) {
-    ERROR("zfs_arc plugin: \"%s\" does not contain at least two lines.",
-          ZOL_ARCSTATS_FILE);
+
+  ksp = llist_create();
+  if (ksp == NULL) {
+    ERROR("zfs_arc plugin: `llist_create' failed.");
     fclose(fh);
     return -1;
   }