GFUIGSIB – Find Sibling Page or Index Record

The component identifier is RSN_IGSIB. The module ID halfword is X'5B88'.

The global reason codes:

Value Description
  • RSN_IGSIB +
  • IMF_Page_Not_Found (X'A03B')
RSN_IGSIB_Page_Not_Found

The IMF Get Sibling Page routine, GFUIGSIB, attempted to read the next page from its current position and found that the current position was the greatest page on the index level.

Probable cause: The current index page is the highest page for that level. This is not an error.

Action: The caller of GFUIGSIB called for a page higher than the greatest page in the index. This is not an error. GFUIGSIB returns this information in the reason code field. The caller then will know that the record that it is searching for cannot be found.

  • RSN_IGSIB +
  • IMF_Index_Page_Damaged (X'A033')
RSN_IGSIB_Index_Page_Damaged

The IMF Get Sibling Page routine, (X'A033') GFUIGSIB, attempted to read the next page from its current position and found that the current page address is the same as its sibling page address.

Probable cause: Duplicate RPN assignment due to a previous error.

Action: Save the output from the failing job, the SVC dump, and any logrec data set records for the error. Contact IBM® Support.

The local reason codes::

Value Description
RSN_IGSIB + X'100' RSN_IGSIB_IMF_Invalid_Root

The root page was found to be invalid when that root page of an index was read from disk.

Probable cause: The index page could be damaged from a previous error.

Action: Save the output from the failing job, the SVC dump, and any logrec data set records for the error. Contact IBM Support.

RSN_IGSIB + X'101' RSN_IGSIB_Parent_Not_Found

There is no parent for the page requested.

Probable cause: A parent is requested for the root page.

Action: This reason code is for internal use only. No customer action.

RSN_IGSIB + X'102' RSN_IGSIB_Page_Level_Mismatch

A page in the HFS index is found to be inconsistent with the index.

Probable cause: Internal logic error.

Action: Collect the dump or error information. Contact IBM Support.

RSN_IGSIB + X'103' RSN_IGSIB_Invalid_VPTVFN

A relative page of the file could not be translated to a page on disk.

Probable cause: Internal logic error.

Action: Collect the dump or error information. Contact IBM Support.

RSN_IGSIB + X'104' RSN_IGSIB_IO_Error

An I/O error occurred while trying to read in a page.

Probable cause: An I/O problem exists in the system.

Action: Resolve the I/O issue.

RSN_IGSIB + X'105' RSN_IGSIB_Media_Error

An I/O error occurred while trying to read in a page.

Probable cause: There is a problem with the physical media.

Action: Resolve the issue of the physical media.