[LU-14750] LNet: consider nis flagged for fatal error when calculating net health

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Labels: lnet lnet-health
• Severity: 3
• Assignee: Serguei Smirnov
• Reporter: Serguei Smirnov

Description

When ni is flagged with "fatal_error" by LND, its health score remains unaffected. This allows for the net containing such ni to be selected for tx even if it is the only ni in this net. Take "fatal_error" status of the ni into account when calculating the net health score.