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  1. Lustre
  2. LU-15670

Disable parallel dio with O_APPEND

Details

    • Bug
    • Resolution: Fixed
    • Blocker
    • Lustre 2.15.0
    • Lustre 2.15.0
    • None
    • 3
    • 9223372036854775807

    Description

      Lockless O_DIRECT with O_APPEND can allow interleaved / racy
      appends from concurrent I/O.

      Disable lockless I/O when O_APPEND is set

      Attachments

        Activity

          [LU-15670] Disable parallel dio with O_APPEND
          pjones Peter Jones made changes -
          Resolution New: Fixed [ 1 ]
          Status Original: Open [ 1 ] New: Resolved [ 5 ]
          adilger Andreas Dilger made changes -
          Priority Original: Minor [ 4 ] New: Blocker [ 1 ]
          adilger Andreas Dilger made changes -
          Affects Version/s New: Lustre 2.15.0 [ 14791 ]
          pjones Peter Jones made changes -
          Assignee Original: WC Triage [ wc-triage ] New: Shaun Tancheff [ stancheff ]
          pjones Peter Jones made changes -
          Fix Version/s New: Lustre 2.15.0 [ 14791 ]
          stancheff Shaun Tancheff created issue -

          People

            stancheff Shaun Tancheff
            stancheff Shaun Tancheff
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            Dates

              Created:
              Updated:
              Resolved: