discover/sysinfo: Add system_info_reinit()

[petitboot] / discover / sysinfo.c

diff --git a/discover/sysinfo.c b/discover/sysinfo.c
index 0ac29c1ead35adddd7f9a52acbe6c8fbd8f811c5..e8e6d52bce971452ebff7f6d714c2005ccd58715 100644 (file)
--- a/discover/sysinfo.c
+++ b/discover/sysinfo.c
@@ -139,3 +139,21 @@ void system_info_init(struct discover_server *s)
        sysinfo = talloc_zero(server, struct system_info);
        platform_get_sysinfo(sysinfo);
 }
+
+/* Only reset device information. Platform information is static */
+void system_info_reinit(void)
+{
+       unsigned int i;
+
+       for (i = 0; i < sysinfo->n_blockdevs; i++)
+               talloc_free(sysinfo->blockdevs[i]);
+       talloc_free(sysinfo->blockdevs);
+       sysinfo->blockdevs = NULL;
+       sysinfo->n_blockdevs = 0;
+
+       for (i = 0; i < sysinfo->n_interfaces; i++)
+               talloc_free(sysinfo->interfaces[i]);
+       talloc_free(sysinfo->interfaces);
+       sysinfo->interfaces = NULL;
+       sysinfo->n_interfaces = 0;
+}