FreeNAS/freenas adf4f59src/middlewared/middlewared/plugins datastore.py, src/middlewared/middlewared/utils __init__.py

Add offset support
DeltaFile
+7-2src/middlewared/middlewared/plugins/datastore.py
+3-0src/middlewared/middlewared/utils/__init__.py
+10-22 files

UnifiedSplitRaw