[Zodb-checkins] SVN: ZODB/branches/blob-merge-branch/src/ZODB/Blobs/BlobStorage.py only acquire a lock when we also plan to close it

[Wolfgang Schnerring]

Log message for revision 70360:
  only acquire a lock when we also plan to close it

Changed:
  U   ZODB/branches/blob-merge-branch/src/ZODB/Blobs/BlobStorage.py

-=-
Modified: ZODB/branches/blob-merge-branch/src/ZODB/Blobs/BlobStorage.py
===================================================================
--- ZODB/branches/blob-merge-branch/src/ZODB/Blobs/BlobStorage.py	2006-09-25 08:54:07 UTC (rev 70359)
+++ ZODB/branches/blob-merge-branch/src/ZODB/Blobs/BlobStorage.py	2006-09-25 09:35:35 UTC (rev 70360)
@@ -67,10 +67,10 @@
         assert isinstance(serial, str) # XXX in theory serials could be 
                                        # something else
 
-        self._lock_acquire()
         # the user may not have called "open" on the blob object,
         # in which case, the blob will not have a filename.
         if blobfilename is not None:
+            self._lock_acquire()
             try:
                 targetpath = self.fshelper.getPathForOID(oid)
                 if not os.path.exists(targetpath):