Error when run "systool -c fc_host -v"

Solution In Progress - Updated -

Issue

  • On a system with a QLogic QLA2261 HBA, after updating from kernel version 3.10.0-229.el7.x86_64 to 3.10.0-327.36.2.el7.x86_64, the fc_host shows an error.
# systool -c fc_host  
Error opening class fc_host

Environment

  • Red Hat Enterprise Linux 7.2
  • QLogic HBA QLA2261

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