IJ49659: LOGASSERT WHILE READING UNCACHED FILE FROM HOME.

APAR status

• Closed as program error.

Error description

• AFM sets pcache attributes on inode after reading uncached file
  from home.It is modifying inode while filesystem is quiesced.
  Assert is hot due to same.
  

Local fix

Problem summary

• AFM sets pcache attributes on inode after reading uncached file
  from home.It is modifying inode while filesystem is quiesced.
  Assert is hot due to same.
  

Problem conclusion

• This problem is fixed in 5.1.9.2
  To see all Spectrum Scale APARs and their respective
  Fix solutions refer to page:
  https://public.dhe.ibm.com/storage/spectrumscale/spectrum_scale_
  apars.html
  
  Benefits of the solution:
  Fixed the code to check to wait if filesystem is quiesced before
  modifying inode.
  
  Work around:
  Nonne
  
  Problem trigger:
  Reading uncached file in AFM while filesystem is
  quiesced
  
  Symptom:
  Assert
  
  Platforms affected:
  All OS environments
  
  Functional Area affected:
  AFM
  
  Customer Impact:
  Critical
  

Temporary fix

Comments

APAR Information

• 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

  SPEC SCALE STD

• Fixed component ID

  5737F33AP

Applicable component levels