[PATCH] make dracut only activate the root LV (#553295)

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Currently we are making dracut activate the entire root containing VG,
dracut-004 now has support for activating only specified LV's, this patch
moves us over to that.
---
 booty/bootloaderInfo.py |    2 +-
 storage/devices.py      |    8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/booty/bootloaderInfo.py b/booty/bootloaderInfo.py
index a96f795..b92549b 100644
--- a/booty/bootloaderInfo.py
+++ b/booty/bootloaderInfo.py
@@ -103,7 +103,7 @@ class KernelArguments:
                 args.append(self.id.network.dracutSetupString(d))
 
         for i in [ [ "rd_LUKS_UUID", "rd_NO_LUKS" ],
-                   [ "rd_LVM_VG", "rd_NO_LVM" ],
+                   [ "rd_LVM_LV", "rd_NO_LVM" ],
                    [ "rd_MD_UUID", "rd_NO_MD" ],
                    [ "rd_DM_UUID", "rd_NO_DM" ] ]:
             if not types.has_key(i[0]):
diff --git a/storage/devices.py b/storage/devices.py
index d31ceae..7db8a25 100644
--- a/storage/devices.py
+++ b/storage/devices.py
@@ -2013,9 +2013,6 @@ class LVMVolumeGroupDevice(DMDevice):
         """
         return len(self.pvs) == self.pvCount or not self.exists
 
-    def dracutSetupString(self):
-        return "rd_LVM_VG=%s" % self.name
-
 
 class LVMLogicalVolumeDevice(DMDevice):
     """ An LVM Logical Volume """
@@ -2283,6 +2280,11 @@ class LVMLogicalVolumeDevice(DMDevice):
         udev_settle()
         lvm.lvresize(self.vg.name, self._name, self.size)
 
+    def dracutSetupString(self):
+        # Note no mapName usage here, this is a lvm cmdline name, which
+        # is different (ofcourse)
+        return "rd_LVM_LV=%s/%s" % (self.vg.name, self._name)
+
 
 class MDRaidArrayDevice(StorageDevice):
     """ An mdraid (Linux RAID) device. """
-- 
1.6.5.2

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