CIFS is currently in use error during upgrade
Applies to
- ONTAP 9
 - SMB
 
Issue
- Below error seen during upgrade:
    
- War
ning:CIFSiscurrently in use. Any unprotected sessions may be affected with possible loss of data. 
 - War
 
ning: CIFS is currently in use. Any unprotected sessions may be affected with possible loss of data.