Maintain owning application information of data for a data storage system

A data storage system, comprising:

• a plurality of data storage devices;
• and
• at least one storage control system configured to store data supplied from a host to at least one of said data storage devices in accordance with write I/O operations of a plurality of owning applications, comprising:
• a workload manager configured to direct the processing of supplied data in accordance with a write I/O of one of said owning applications, configured to provide service workload identification for describing said write I/O, said service workload identification comprising at least a class of service defined for said owning application by said host;
• at least one storage subsystem control configured to add said service workload identification to record set information for said data, and
• a journal management system configured to store information from said record set information in a journal, including said service workload identification.

A data storage system configured to write data supplied from a host to primary and secondary data storage in accordance with write I/O operations of owning applications, comprising:

• a secondary storage system configured to store supplied data to said secondary data storage;
• and
• a primary storage system configured to store data supplied from a host to said primary data storage in accordance with write I/O of one of said owning applications, and to supply said data for said secondary data storage system, said primary storage system additionally comprising:
• a workload manager configured to direct the processing of said supplied data in accordance with a write I/O of one of said owning applications, configured to provide service workload identification for describing said write I/O, said service workload identification comprising at least a class of service defined for said owning application by said host;
• at least one storage subsystem control configured to add said service workload identification to record set information for said data, and
• a journal management system configured to store information from said record set information in a journal, including said service workload identification.