X'CF' trace entry

The X'CF' trace entry is shown.

The X'CF' trace entry

  TRACE ID   = X'CF'

       word 0 — byte 1 - x'CF' - I/O toleration (DFSTOPR0) 
                                                     trace entry
                byte 2 - PST number 
                bytes 3-4 - Trace sequence number               
       word 1 - byte 1 - I/O toleration return code
                - byte 2 - TORFUNC – I/O toleration function 
                           code (see note 1)
                - byte 3 - TORFLG1 – I/O toleration flag 1 (see
                           note 2)
                - byte 4 - TORFLG2 – I/O toleration flag 2 (see
                           note 3)
       words 2-3 - EEQEFLCS – EEQE flags
       word 4     - DDIR or DMAC address
       word 5     - RBA or RBN
       word 6     - bytes 1-2 - DMB number
              - byte 3 - DCB number
              - byte 4 - TORWORK+2 when DBRC change of EEQE
       word 7     - EEQE address
Notes:
  1. See the following table for I/O toleration function codes.
    Table 1. I/O toleration function codes
    Code (hex) TORFUNC Description
    X'01' TORCEQE Create EEQE.
    X'02' TORDEQE Delete EEQE.
    X'04' TORFEQE Find I/O toleration EEQE.
    X'08' TORMEQE Copy/Move to I/O toleration buffer.
    X'10' TORNEQE Send notifies on I/O toleration EEQE's.
    X'20' TORPURG Close I/O toleration mode.
    X'40' TORDUI Process DBRC DUI call EEQE list.
    X'80' TORDBCL DB close I/O error write retry.
    X'C0' TORCHKPT Do system checkpoint logging.
  2. See the following table for I/O toleration flag 1.
    Table 2. I/O toleration flag 1
    Code (hex) TORFLG1 Description
    X'80' TOR1FP
    • If on, Fast Path.
    • If off, DL/I.
    X'40' TOR1NOT Creator is notify.
    X'20' TOR1PST
    • If on, then R0 has PST address.
    • If off, then R0 has SCD address.
    X'10' TOR1RST Caller is restart log read.
    X'01' TOR1FPIR DBFMIOS0: FP IDT resolution.
    X'90' TOR1FPRS Caller is FP restart log read.
  3. See the following table for I/O toleration flag 2.
    Table 3. I/O toleration flag 2
    Code (hex) TORFLG2 Description
    X'80' TOR2IOT Creator is I/O toleration.
    X'40' TOR2RD Creator is read error.
    X'20' TOR2WRT Creator is write error.
    X'10' TOR2USER Creator is DBRC command.
    X'08' TOR2PERM Creator is permanent.
    X'04' TOR2IDT Creator is indoubt process.
    X'01' TOR2NDX EEQEFLG2:EEQENDX KSDS INDEX CI