Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-12565

Use bit locking in obd_echo

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.13.0
    • Lustre 2.13.0
    • None
    • 3
    • 9223372036854775807

    Description

      When lockdep is enabled obd_echo will complain about the ep_lock. Since this lock behaves much like the page lock we can convert this to a bit lock. 

      Attachments

        Issue Links

          is related to

          Technical task - A technical task. LU-4423 Tracking of patches from upstream kernel to Lustre client

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-11089 Performance improvements for lu_object locking

          • Major - Major loss of function.
          • Resolved

          Activity

            [LU-12565] Use bit locking in obd_echo
            pjones Peter Jones made changes -
            Link Original: This issue is related to JFC-10 [ JFC-10 ]
            simmonsja James A Simmons made changes -
            Fix Version/s New: Lustre 2.13.0 [ 14290 ]
            Resolution New: Fixed [ 1 ]
            Status Original: Open [ 1 ] New: Resolved [ 5 ]
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/35563/
            Subject: LU-12565 obdecho: use bit-locking in echo_client.
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: a0ed8ac61e199993afe28f58801fa0182e69a2f8

            gerrit Gerrit Updater added a comment - Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/35563/ Subject: LU-12565 obdecho: use bit-locking in echo_client. Project: fs/lustre-release Branch: master Current Patch Set: Commit: a0ed8ac61e199993afe28f58801fa0182e69a2f8
            mdiep Minh Diep made changes -
            Link New: This issue is related to JFC-10 [ JFC-10 ]
            simmonsja James A Simmons made changes -
            Link New: This issue is related to LU-11089 [ LU-11089 ]
            gerrit Gerrit Updater added a comment -

            James Simmons (jsimmons@infradead.org) uploaded a new patch: https://review.whamcloud.com/35563
            Subject: LU-12565 obdecho: use bit-locking in echo_client.
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 180faa7421a16b72fc431c905b698577ed4cdd86

            gerrit Gerrit Updater added a comment - James Simmons (jsimmons@infradead.org) uploaded a new patch: https://review.whamcloud.com/35563 Subject: LU-12565 obdecho: use bit-locking in echo_client. Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 180faa7421a16b72fc431c905b698577ed4cdd86
            simmonsja James A Simmons made changes -
            Assignee Original: WC Triage [ wc-triage ] New: James A Simmons [ simmonsja ]
            simmonsja James A Simmons made changes -
            Link New: This issue is related to LU-4423 [ LU-4423 ]
            simmonsja James A Simmons created issue -

            People

              simmonsja James A Simmons
              simmonsja James A Simmons
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: