Reuse devinfo struct

The devstat API expects us to reuse one devinfo for many invocations of
devstat_getstats. In particular, it allocates and resizes memory
referenced by devinfo.

1 files changed, 2 insertions, 3 deletions

diff --git a/collector/devstat_freebsd.c b/collector/devstat_freebsd.c
index 80a24e4..c3352e2 100644
--- a/collector/devstat_freebsd.c
+++ b/collector/devstat_freebsd.c
@@ -10,10 +10,9 @@
 #include <devstat_freebsd.h>
 
 
-int _get_stats(Stats **stats) {
+int _get_stats(struct devinfo *info, Stats **stats) {
         struct statinfo current;
-        struct devinfo info = {};
-        current.dinfo = &info;
+        current.dinfo = info;
 
         if (devstat_getdevs(NULL, &current) == -1) {
                 return -1;