3.1.4.18 Application Requests Querying Meta Operation Progress

The application provides:

  • A handle to the Open identifying a VHD set.

  • TransactionId: A GUID used to uniquely identify the query operation.

The client MUST construct an SVHDX_META_OPERATION_QUERY_PROGRESS_REQUEST structure, as specified in section 2.2.4.23, as follows:

The SVHDX_TUNNEL_OPERATION_HEADER MUST be initialized as follows:

  • The OperationCode MUST be set to RSVD_TUNNEL_META_OPERATION_QUERY_PROGRESS.

  • The Status field MUST be set to zero.

  • The RequestId field MUST be set to RequestIdentifier.

The SVHDX_META_OPERATION_QUERY_PROGRESS_REQUEST MUST be initialized as follows:

  • The TransactionId is set to the TransactionId provided by the application.

The client MUST call the interface specified in [MS-SMB2] section 3.2.4.20.11, supplying the following input parameters:

  • Application-provided handle to identify the Open.

  • Control code: FSCTL_SVHDX_SYNC_TUNNEL_REQUEST.

  • SVHDX_META_OPERATION_QUERY_PROGRESS_REQUEST structure as payload.