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  1. Lustre
  2. LU-10176 Data-on-MDT phase II
  3. LU-10178

DoM: Use synced last BRW instead of extra SYNC RPC for CLIO fsync

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    • Technical task
    • Resolution: Unresolved
    • Minor
    • None
    • None
    • 9223372036854775807

    Description

      While processing CLIO fsync IO an OSC sends separate SYNC request when BRW is finished. The optimization idea is to avoid this just by making last BRW synchronous instead. Refer to the osc_io_fsync_start(), osc_fsync_ost() functions and mdc_io_fsync_start() as well.

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          is related to

          New Feature - A new feature of the product, which has yet to be developed. LU-3285 Data on MDT

          • Major - Major loss of function.
          • Resolved
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              wc-triage WC Triage
              tappro Mikhail Pershin
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                Created:
                Updated: