Why did the following message occur: "error -95 on discard request, turning discards off for this filesystem"?

Solution In Progress - Updated -

Issue

  • Why did the following message below occur?
Nov 12 00:05:42 node42 kernel: GFS2: fsid=sas_cluster:data_file6.0: error -95 on discard request, turning discards off for this filesystem

Environment

  • Red Hat Enterprise Linux Server 5 (with the High Availability and Resilient Storage Add Ons)
  • Red Hat Enterprise Linux Server 6 (with the High Availability and Resilient Storage Add Ons)
  • Red Hat Enterprise Linux Server 7 (with the High Availability and Resilient Storage Add Ons)
  • A Global Filesystem 2(GFS2)

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