size = sys.argv[4]
rv = call(["/sbin/lvcreate", "-L", size + "M", "-n", lvname, vg])
if rv != 0:
print >>sys.stderr, "Error creating LV %s\n" %(lvname,)
sys.exit(1)
size = sys.argv[4]
rv = call(["/sbin/lvcreate", "-L", size + "M", "-n", lvname, vg])
if rv != 0:
print >>sys.stderr, "Error creating LV %s\n" %(lvname,)
sys.exit(1)