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  1. Lustre
  2. LU-15863

OST_WRITE can race with orphan cleanup

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Details

    • Bug
    • Resolution: Unresolved
    • Minor
    • None
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      when OST_WRITE arrives during OST recovery, then it just recreate object if the object doesn't exist. the orphan cleanup procedure starts when OST recovery is completed.
      this leaves a window between OST recovery and the orphan cleanup procedure. if OST_WRITE this this window, then it may find the target object hasn't been created yet: returned ENOENT will be translated to an application as EIO.

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            wc-triage WC Triage
            bzzz Alex Zhuravlev
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              Created:
              Updated: