Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-14901

consume grants if async write fallback sync io

    XMLWordPrintable

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

            People

              wshilong Wang Shilong (Inactive)
              wshilong Wang Shilong (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated: