Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-7927

Deadlock between ll_setattr() and ll_file_write()->ll_fsync()

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.9.0
    • None
    • 3
    • 9223372036854775807

    Description

      commit 85bd36cc69563d7a79e3ed34f8fadb4ed1a72b7c
Author: Henri Doreau <henri.doreau@cea.fr>
Date:   Fri Apr 18 16:17:01 2014 +0200

    LU-4840 lfs: Use file lease to implement migration

      moves lli_trunc_sem into vvp layer.
      It violates lli_trunc_sem/i_mutex locking order.

      So i_mutex sholud be taken after lli_trunc_sem now.

      Attachments

        Activity

          [LU-7927] Deadlock between ll_setattr() and ll_file_write()->ll_fsync()
          pjones Peter Jones made changes -
          Fix Version/s New: Lustre 2.9.0 [ 11891 ]
          Resolution New: Fixed [ 1 ]
          Status Original: Open [ 1 ] New: Resolved [ 5 ]
          adilger Andreas Dilger made changes -
          Description Original: commit 85bd36cc69563d7a79e3ed34f8fadb4ed1a72b7c
          Author: Henri Doreau <henri.doreau@cea.fr>
          Date: Fri Apr 18 16:17:01 2014 +0200

              LU-4840 lfs: Use file lease to implement migration

          moves lli_trunc_sem into vvp layer.
          It violates lli_trunc_sem/i_mutex locking order.

          So i_mutex sholud be taken after lli_trunc_sem now.
          		 New: {noformat}
          commit 85bd36cc69563d7a79e3ed34f8fadb4ed1a72b7c
          Author: Henri Doreau <henri.doreau@cea.fr>
          Date: Fri Apr 18 16:17:01 2014 +0200

              LU-4840 lfs: Use file lease to implement migration
          {noformat}

          moves lli_trunc_sem into vvp layer.
          It violates lli_trunc_sem/i_mutex locking order.

          So i_mutex sholud be taken after lli_trunc_sem now.
          jgmitter Joseph Gmitter (Inactive) made changes -
          Labels New: patch
          askulysh Andriy Skulysh created issue -

          People

            wc-triage WC Triage
            askulysh Andriy Skulysh
            Votes:
            0 Vote for this issue
            Watchers:
            8 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: