This function can allocate a new pdu using a specific itt value and specific flags instead of using the defaults of, next iff, no flags set. This can be used when we need to allocate additional PDUs in a chain, for commands that span across multiple PDUs and where all need to keep the same itt value. For example ->WRITE10 cdb ->DATAOUT -<RESPONSE Here the DATAOUT PDU belongs to the same task that was started by write10 so it need to use the same itt value.
7.8 KiB
7.8 KiB