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  1. Lustre
  2. LU-14043

lfs mirror extend need not use O_DIRECT on source

Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • Lustre 2.14.0
    • None
    • None
    • 9223372036854775807

    Description

      Using O_DIRECT on the source makes lfs mirror extend slower and isn't needed for correctness.

      Attachments

        Activity

          [LU-14043] lfs mirror extend need not use O_DIRECT on source
          pjones Peter Jones added a comment -

          Landed for 2.14

          pjones Peter Jones added a comment - Landed for 2.14

          Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/40275/
          Subject: LU-14043 lfs: use buffered IO in mirror extend
          Project: fs/lustre-release
          Branch: master
          Current Patch Set:
          Commit: 11a81df15825123ed743e2f142cdd72ba9a43e1e

          gerrit Gerrit Updater added a comment - Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/40275/ Subject: LU-14043 lfs: use buffered IO in mirror extend Project: fs/lustre-release Branch: master Current Patch Set: Commit: 11a81df15825123ed743e2f142cdd72ba9a43e1e

          Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/40392/
          Subject: LU-14043 llite: allow DIO with unaligned IO count
          Project: fs/lustre-release
          Branch: master
          Current Patch Set:
          Commit: 45c46c6effd8273dc4ca52f32447f9f7103057b1

          gerrit Gerrit Updater added a comment - Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/40392/ Subject: LU-14043 llite: allow DIO with unaligned IO count Project: fs/lustre-release Branch: master Current Patch Set: Commit: 45c46c6effd8273dc4ca52f32447f9f7103057b1

          Wang Shilong (wshilong@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/40392
          Subject: LU-14043 llite: allow DIO with unaligned IO count
          Project: fs/lustre-release
          Branch: master
          Current Patch Set: 1
          Commit: 9f40a80020284b88b83077f05358183a9f1eee56

          gerrit Gerrit Updater added a comment - Wang Shilong (wshilong@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/40392 Subject: LU-14043 llite: allow DIO with unaligned IO count Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 9f40a80020284b88b83077f05358183a9f1eee56

          John L. Hammond (jhammond@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/40275
          Subject: LU-14043 lfs: use buffered IO in mirror extend
          Project: fs/lustre-release
          Branch: master
          Current Patch Set: 1
          Commit: 510725e1dd89a65f933f6d51385957e410f01f96

          gerrit Gerrit Updater added a comment - John L. Hammond (jhammond@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/40275 Subject: LU-14043 lfs: use buffered IO in mirror extend Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 510725e1dd89a65f933f6d51385957e410f01f96

          People

            jhammond John Hammond
            jhammond John Hammond
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            Dates

              Created:
              Updated:
              Resolved: