The subclient content must be in the following format: file_server_name:/volume/path.
The directive file content must be in the following format: /file_server_name/path.
For example, /isilon6.testlab.commvault.com/ifs/TestNFS/adhoc-CCline.
The files and folders in the directive file must be available in the subclient content. Otherwise, the ad-hoc backup job fails.