[master 2/24] Honor the LV segment type when creating it

[dashea]

From: Vratislav Podzimek

This really only takes care about passing the type down to libblockdev and thus
lvcreate. We need to a lot more to actually fully support various types of LVs.
---
 blivet/devices/lvm.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/blivet/devices/lvm.py b/blivet/devices/lvm.py
index 159e3ef..de40fd6 100644
--- a/blivet/devices/lvm.py
+++ b/blivet/devices/lvm.py
@@ -841,7 +841,9 @@ def _create(self):
             # TODO: specify sizes together with PVs once LVM and libblockdev support it
             pvs = [spec.pv.path for spec in self._pv_specs]
             pvs = pvs or None
-            blockdev.lvm.lvcreate(self.vg.name, self._name, self.size, pv_list=pvs)
+
+            blockdev.lvm.lvcreate(self.vg.name, self._name, self.size,
+                                  type=self.seg_type, pv_list=pvs)
         else:
             mode = blockdev.lvm.cache_get_mode_from_str(self.cache.mode)
             # prepare the list of fast PV devices