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  1. Lustre
  2. LU-11148

dir migration may deadlock in link locking

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.10.0, Lustre 2.11.0
    • Fix Version/s: Lustre 2.12.0
    • Labels:
      None
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      https://review.whamcloud.com/#/c/25262 introduced trybits in IBITS lock, but it doesn't enable trybits for PDO lock in mdt_object_local_lock(), which may cause deadlock, and it is observed in test.

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            • Assignee:
              laisiyao Lai Siyao
              Reporter:
              laisiyao Lai Siyao
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              • Due:
                Created:
                Updated:
                Resolved: