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  1. Lustre
  2. LU-14901

consume grants if async write fallback sync io

Details

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

    Description

      With OSTSIZE=400000 sanity-quota.sh 10 exposed an intresting problem:

      In vvp_io_write_commit() if out of quota, it will try sync write. However in osc_queue_sync_pages(), space grant will be only consumed with DIO.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-14739 capablity check should be aware of root squash

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-14125 client starved for grant but OST has plenty of free space

          • Major - Major loss of function.
          • Reopened

          Bug - A problem which impairs or prevents the functions of the product. LU-14124 super slow i/o on client maybe related to low grant

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            [LU-14901] consume grants if async write fallback sync io
            adilger Andreas Dilger made changes -
            Description Original: With OSTSIZE=400000 sanity-quota.sh 10 exposed an intresting problem:

            In vvp_io_write_commit() if out of quota, it will try ync write. However in osc_queue_sync_pages(), space grant will be only consumed with DIO.             		New: With OSTSIZE=400000 sanity-quota.sh 10 exposed an intresting problem:

            In vvp_io_write_commit() if out of quota, it will try sync write. However in osc_queue_sync_pages(), space grant will be only consumed with DIO.
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-14125 [ LU-14125 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-14124 [ LU-14124 ]
            wshilong Wang Shilong (Inactive) made changes -
            Link New: This issue is related to LU-14739 [ LU-14739 ]
            wshilong Wang Shilong (Inactive) created issue -

            People

              wshilong Wang Shilong (Inactive)
              wshilong Wang Shilong (Inactive)
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              Dates

                Created:
                Updated: