X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fblkid.c;h=108eee6f07bafe571f5df0049a55aaeb614287bc;hp=1ddc8cdf353553853648392b8b5b17ea496c9bb9;hb=4d900cdac8258daa2e99c6ceb2a4985154e94150;hpb=85c71f8fff3e80f549342bf995b686ba7303c2b4

diff --git a/daemon/blkid.c b/daemon/blkid.c
index 1ddc8cd..108eee6 100644
--- a/daemon/blkid.c
+++ b/daemon/blkid.c
@@ -33,6 +33,13 @@ get_blkid_tag (const char *device, const char *tag)
   char *out, *err;
   int r;
 
+  /* Kill the cache file, forcing blkid to reread values from the
+   * original filesystems.  In blkid there is a '-p' option which is
+   * supposed to do this, but (a) it doesn't work and (b) that option
+   * is not supported in RHEL 5.
+   */
+  unlink ("/etc/blkid/blkid.tab");
+
   r = command (&out, &err,
                "blkid", "-o", "value", "-s", tag, device, NULL);
   if (r == -1) {
@@ -57,3 +64,15 @@ do_vfs_type (const char *device)
 {
   return get_blkid_tag (device, "TYPE");
 }
+
+char *
+do_vfs_label (const char *device)
+{
+  return get_blkid_tag (device, "LABEL");
+}
+
+char *
+do_vfs_uuid (const char *device)
+{
+  return get_blkid_tag (device, "UUID");
+}