---
__init__.py | 45 ++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 42 insertions(+), 3 deletions(-)
diff --git a/__init__.py b/__init__.py
index 943e127..0c94c2d 100644
--- a/__init__.py
+++ b/__init__.py
@@ -60,7 +60,6 @@ def load(name):
_bd.load(name)
global _probesLoaded
_probesLoaded = True
-
def getDevice(name):
name = name.split('/')[-1]
@@ -165,11 +164,11 @@ def getRaidSets(*disks):
disks += list(disk)
else:
disks.append(disk)
-
+
c = dmraid.context()
rsList = []
prefix = "/dev/mapper/"
-
+
newdisks = []
import os as _os
for x in range(len(disks)):
@@ -190,6 +189,46 @@ def getRaidSets(*disks):
rsList.append(set)
return rsList
+def getDmDeps(uuid = None, major = None, minor = None, name = None):
+ """ Retrieve the deps for a specified map/device.
+
+ uuid and name are strings. major and minor are converted to long before
+ being compared.
+
+ Returns a set of deps for the device.
+ Returns () when no deps are found for the specified device.
+ Returns None when device was not found.
+ """
+ # If has dpes, return a set of maps, else return an empty set.
+ for map in dm.maps():
+ if (map.name and map.name == name) or \
+ (map.uuid and map.uuid == uuid) or \
+ (map.dev.minor and map.dev.minor == long(minor) and \
+ map.dev.major and map.dev.major == long(major)):
+ return map.deps
+ return None
+
+def getDmTarget(uuid = None, major = None, minor = None, name = None):
+ """ Retrieve the target for a specified map/device.
+
+ uuid and name are strings. major and minor are converted to long before
+ being compared.
+
+ Returns a string.
+ Returns None when device was not found.
+
+ Note: None is returned if map.table.type is None.
+ """
+ # Return None if we don't find the map.
+ for map in dm.maps():
+ if (map.name and map.name == name) or \
+ (map.uuid and map.uuid == uuid) or \
+ (map.dev.minor and map.dev.minor == long(minor) and \
+ map.dev.major and map.dev.major == long(major)):
+ # might be worth validating tupe.
+ return map.table.type
+ return None
+
__all__ = [ "dm", "dmraid", "BlockDev" ]
#
--
1.5.6.5
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