New iswmd parameter for kernel cmdline
diff --git a/storage/formats/__init__.py b/storage/formats/__init__.py
index 784bb1c..1bdc7c5 100644
--- a/storage/formats/__init__.py
+++ b/storage/formats/__init__.py
@@ -3,6 +3,9 @@
#
# Copyright (C) 2009 Red Hat, Inc.
#
+# Copyright (C) 2009 Intel Corporation
+# April 2009 - Changes for MD support for isw format
+#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
@@ -112,6 +115,9 @@ def collect_device_format_classes():
log.debug("import of device format module '%s' failed" % mod_name)
def get_device_format_class(fmt_type):
+ from mdraid import MDRaidMember
+ from dmraid import DMRaidMember
+ from flags import flags
""" Return an appropriate format class based on fmt_type. """
if not device_formats:
collect_device_format_classes()
@@ -122,6 +128,10 @@ def get_device_format_class(fmt_type):
if fmt_type and fmt_type == fmt_class._name:
fmt = fmt_class
break
+ elif fmt_type == "isw_raid_member" and flags.cmdline.has_key("iswmd"):
+ log.debug("found MD cmdline parameter")
+ fmt = MDRaidMember
+ break
elif fmt_type in fmt_class._udevTypes:
fmt = fmt_class
break
diff --git a/storage/udev.py b/storage/udev.py
index 63cc3fd..b56599f 100644
--- a/storage/udev.py
+++ b/storage/udev.py
@@ -3,6 +3,9 @@
#
# Copyright (C) 2009 Red Hat, Inc.
#
+# Copyright (C) 2009 Intel Corporation
+# April 2009 - Changes for MD support for isw format
+#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
@@ -308,6 +311,21 @@ def udev_device_is_dmraid(info):
return False
+def udev_device_is_mdraid(info):
+ from formats.mdraid import MDRaidMember
+ from flags import flags
+ if info.has_key("ID_FS_TYPE"):
+ if flags.cmdline.has_key("iswmd"):
+ log.debug("found MD cmdline parameter")
+ if info["ID_FS_TYPE"] == "isw_raid_member":
+ log.debug("use MD for isw")
+ return True
+ else:
+ if info["ID_FS_TYPE"] in MDRaidMember._udevTypes:
+ return True
+
+ return False
+
def udev_device_get_dmraid_partition_disk(info):
try:
p_index = info["DM_NAME"].rindex("p")
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