New API: vgscan

Implement vgscan to allow for a full rescan of all LVM
PVs, VGs and LVs.

1 files changed, 18 insertions, 0 deletions

diff --git a/daemon/lvm.c b/daemon/lvm.c
index e4fa54e8..20f2fb33 100644
--- a/daemon/lvm.c
+++ b/daemon/lvm.c
@@ -594,3 +594,21 @@ do_vglvuuids (const char *vgname)
 {
   return get_lvm_fields ("vgs", "lv_uuid", vgname);
 }
+
+int
+do_vgscan (void)
+{
+  char *err;
+  int r;
+
+  r = command (NULL, &err,
+               "lvm", "vgscan", NULL);
+  if (r == -1) {
+    reply_with_error ("%s", err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}