A fix is available
APAR status
Closed as program error.
Error description
fscntl called with FSCNTL_EXTENTINFO and FSCNTL_USDEXTS may show incorrect behavior when used against big filesystem. Typical symptom is fscntl used with above options, can come up with duplicate block address. As a result applications depending on the return values may loop forever.
Local fix
N/A
Problem summary
j2_extentInfo does not return all the allocated blocks in very large filesystems.
Problem conclusion
Keep track of the control page levels before reading subsequent dmap pages.
Temporary fix
Comments
APAR Information
APAR number
IZ78569
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2010-07-02
Closed date
2010-07-02
Last modified date
2013-03-28
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U834695
UP10/08/20 I 1000
PTF to Fileset Mapping
U834695 bos.mp64 6.1.5.3
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Document Information
Modified date:
28 March 2013