Change in vdsm[master]: blockVolume: Add classmethod helper to clear a metadata slot

Adam Litke has uploaded a new change for review.

Change subject: blockVolume: Add classmethod helper to clear a metadata slot
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blockVolume: Add classmethod helper to clear a metadata slot

Change-Id: I338f3fe5f232b1e6e7e8a2474efabcf56333e1cc
Signed-off-by: Adam Litke 
---
M vdsm/storage/blockVolume.py
1 file changed, 7 insertions(+), 6 deletions(-)

git pull ssh://gerrit.ovirt.org:29418/vdsm refs/changes/33/44833/1

diff --git a/vdsm/storage/blockVolume.py b/vdsm/storage/blockVolume.py
index 79061e5..c6c3938 100644
--- a/vdsm/storage/blockVolume.py
+++ b/vdsm/storage/blockVolume.py
@@ -296,16 +296,17 @@
         # tags
         self.setMetaParam(volume.IMAGE, imgUUID)

-    def removeMetadata(self, metaId):
-        """
-        Just wipe meta.
-        """
+    @classmethod
+    def clearMetadataSlot(cls, metaId):
         try:
-            self._putMetadata(metaId, {"NONE": "#" * (sd.METASIZE - 10)})
+            cls._putMetadata(metaId, {"NONE": "#" * (sd.METASIZE - 10)})
         except Exception as e:
-            self.log.error(e, exc_info=True)
+            cls.log.exception(e)
             raise se.VolumeMetadataWriteError("%s: %s" % (metaId, e))

+    def removeMetadata(self, metaId):
+        self.clearMetadataSlot(metaId)
+
     @classmethod
     def newVolumeLease(cls, metaId, sdUUID, volUUID):
         cls.log.debug("Initializing volume lease volUUID=%s sdUUID=%s, "