SCSI Primary Commands - 2.pdf

T10/1236-D Revision 20 18 July 2001Table 29 — Descriptor Type Code Dependent Copy Manager Processing (part 2 of 2)Segment Descriptor Type Code Reference Description04h (inline→stream) 7.2.7.7 The specified number of bytes of inline or embedded05h (embedded→stream) 7.2.7.8data shall be appended to the destination data, and nosource data shall be processed.06h (stream→discard) 7.2.7.9 The specified number of bytes shall be removed fromthe source data and discarded.07h (verify device operation) 7.2.7.10 No data shall be processed and no read or write operations10h (filemark→tape) 7.2.7.14shall be performed on target devices. Residualsource or destination data, if any, shall be retained or11h (space→tape) 7.2.7.15 discarded as if the CAT bit were equal to one.12h (locate→tape) 7.2.7.1614h (register key) 7.2.7.1808h (block→stream) 7.2.7.11 The required blocks shall be read from the sourcedevice, the designated byte range shall be extracted assource data, and the designated number of bytes(starting with residual source data, if any) shall beprocessed.0Ah (block→block) 7.2.7.13 The source byte range specified shall be read intosource data, the number of bytes specified shall bemoved from source data to destination data, and thespecified destination byte range shall be written usingdestination data.0Fh (stream→discard+application client) 7.2.7.9 The specified number of bytes shall be removed fromthe source data and held for retrieval by the applicationclient.13h (tape→tape) 7.2.7.17 The data movement shall not involve "processing" asdescribed in this subclause. Residual source or destinationdata, if any, shall not be used and shall beretained or discarded as if the CAT bit were equal toone.aFor segment descriptor type codes 0Bh, 0Ch, 0Dh and 0Eh, a copy of the processed data shall also be heldfor retrieval by the application client.60 dpANS SCSI Primary Commands - 2 (SPC-2)