Add support for named md devices.

With the following exception, this marks the end of us using array
super-minor as the basis for its name: For preexisting devices with
no name, we'll treat the super-minor as a name since that's really
all we have to work with.

1 files changed, 7 insertions, 0 deletions

diff --git a/pyanaconda/storage/formats/__init__.py b/pyanaconda/storage/formats/__init__.py
index 12ca5bf1c..838ad26ce 100644
--- a/pyanaconda/storage/formats/__init__.py
+++ b/pyanaconda/storage/formats/__init__.py
@@ -29,6 +29,7 @@ from pyanaconda.iutil import execWithRedirect
 from pyanaconda.anaconda_log import log_method_call
 from ..errors import *
 from ..devicelibs.dm import dm_node_from_name
+from ..devicelibs.mdraid import md_node_from_name
 from ..udev import udev_device_get_major, udev_device_get_minor
 
 import gettext
@@ -257,6 +258,12 @@ class DeviceFormat(object):
             except DMError:
                 log.warning("failed to get dm node for %s" % self.device)
                 return
+        elif self.device.startswith("/dev/md/"):
+            try:
+                name = md_node_from_name(os.path.basename(self.device))
+            except MDRaidError:
+                log.warning("failed to get md node for %s" % self.device)
+                return
         else:
             name = self.device