[LU-13667] ptlrpc_pinger_main is stuck in endless loop

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0, Lustre 2.12.6
• Labels: llnl
• Severity: 3
• Assignee: Hongchao Zhang
• Reporter: Hongchao Zhang

Description

In ptlrpc_pinger_main, the process of the pingable imports or obd_update_maxusage
could cost long time and be stuck in endless loop because of the negative timeout
returned by pinger_check_timeout

Issue Links

• is related to: LU-14046 lov tgt 0 not cleaned! deathrow=0, lovrc=1