probe: Add check for Software RAID root device

Software RAID does not see PARTUUID, so only use UUID.

Signed-off-by: Mark D Horn <mark.d.horn@intel.com>

src/lib/probe.c

@@ -255,8 +255,18 @@ CbmDeviceProbe *cbm_probe_path(const char *path)
  LOG_ERROR("Unable to find UUID for %s: %s", devnode, strerror(errno));
  }
 
- /* Lastly check if its a device-mapper device */
+ /* Check if its a software raid device */
  basenom = basename(devnode);
+ if (strncmp(basenom, "md", 2) == 0) {
+ LOG_DEBUG("Root device exists on Linux software RAID configuration");
+ /* Need to use the UUID only */
+ if (probe.part_uuid) {
+ free(probe.part_uuid);
+ probe.part_uuid = NULL;
+ }
+ }
+
+ /* Lastly check if its a device-mapper device */
  if (strncmp(basenom, "dm-", 3) == 0) {
  LOG_DEBUG("Root device exists on device-mapper configuration");
  probe.luks_uuid = cbm_get_luks_uuid(basenom);