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  1. Lustre
  2. LU-16362

landing async readhead caused a "uncovered page" panic during sanityN runs

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Critical Critical
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    • 9223372036854775807

      Async readhead have skip a "locking" phase

      c2791674260 (Wang Shilong 2019-01-21 20:23:47 +0800 658) io->ci_state = CIS_LOCKED;

      But separate cl io created, this caused pages sends outside of original page lock and parallel blocking AST caused an "uncovered page" panic hit.

            shadow Alexey Lyashkov
            shadow Alexey Lyashkov
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              Created:
              Updated: