z/OS Network File System Guide and Reference
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GFSA876I

z/OS Network File System Guide and Reference
SC23-6883-00

GFSA876I
I/O ERROR ON DSN = text1(text2) SENSE h_digits1 IOBCSW h_digits2 h_digits3. ACCESS METHOD RC = h_digits4 ACCESS METHOD RSN = h_digits5

Explanation

The physical I/O layer tried to check some previous operation in the data set and the check failed.

In the message text:

text1
The value of text1 is the data set name.
text2
The value of text2 is the member name, if any.
h_digits1
The value of h_digits1 is the sense bytes 0 and 1 from the device.
h_digits2
The value of h_digits2 is the first 3 bytes of the channel status word from the device.
h_digits3
The value of h_digits3 is the last 4 bytes of the channel status word from the device.
h_digits4
The value of h_digits4 is the access method return code.
h_digits5
The value of h_digits5 is the access method reason code.

System action

The request is stopped. NFS processing continues.

System programmer response

See the appropriate device documentation for more information on the sense bytes and channel status word.

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