DATASETNAME: Canceling a queued request by data set name

Explanation: DATASETNAME is a mutually exclusive, optional parameter, specifying which queued DFSMShsm requests to cancel. All requests for the specified data set name will be canceled.

The following variable is required when using the DATASETNAME parameter:
dsn
Is the fully-qualified data set name for which all requests should be canceled.

Defaults: None.