Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-16160

take ldlm lock when queue sync pages

Details

    • 3
    • 9223372036854775807

    Description

      osc_queue_sync_pages() add osc_extent to osc_object's IO extent list without taking ldlm locks, and then it calls osc_io_unplug_async() to queue the IO work for the client.

      I think the IO extent should take ldlm locks while waiting in the IO work queue.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-16401 various crashes with cl_page_discard vs readhead race

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

          Bug - A problem which impairs or prevents the functions of the product. LU-16224 rw_seq_cst_vs_drop_caches dies with SIGBUS

          • 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-16156 stale read during IOR test due LU-14541

          • Blocker - Blocks development and/or testing work, production could not run.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. LU-19254 Kernel NFS exported Lustre can give spurious EOF

          • Medium -
          • Open

          Bug - A problem which impairs or prevents the functions of the product. LU-14541 Memory reclaim caused a stale data read

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-15815 fast_read/stale data/reclaim workround causes SIGBUS

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Activity

            [LU-16160] take ldlm lock when queue sync pages
            gerrit Gerrit Updater added a comment -

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49549
            Subject: LU-16160 llite: handle filemap_fault() returns SIGBUS error
            Project: fs/lustre-release
            Branch: b2_12
            Current Patch Set: 1
            Commit: 2e20813f4f355d6c8d0cf0ac861fefbf35d7f6f3

            gerrit Gerrit Updater added a comment - "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49549 Subject: LU-16160 llite: handle filemap_fault() returns SIGBUS error Project: fs/lustre-release Branch: b2_12 Current Patch Set: 1 Commit: 2e20813f4f355d6c8d0cf0ac861fefbf35d7f6f3
            spitzcor Cory Spitz added a comment -

            > Please reopen if more work is to be tracked under this ticket
            Reopening since bobijam has posted a revert and more work against this ticket.

            spitzcor Cory Spitz added a comment - > Please reopen if more work is to be tracked under this ticket Reopening since bobijam has posted a revert and more work against this ticket.
            gerrit Gerrit Updater added a comment -

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49541
            Subject: LU-16160 llite: revert commit 5b911e03261c3
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 4e63d5c7b94b42c8b8936a591a967b8138ad04fc

            gerrit Gerrit Updater added a comment - "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49541 Subject: LU-16160 llite: revert commit 5b911e03261c3 Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 4e63d5c7b94b42c8b8936a591a967b8138ad04fc
            gerrit Gerrit Updater added a comment - - edited

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49534
            Subject: LU-16160 llite: handle filemap_fault() returns SIGBUS error
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 437ee8064530b3db7a7c8a8a26e0694273bf0919

            gerrit Gerrit Updater added a comment - - edited "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49534 Subject: LU-16160 llite: handle filemap_fault() returns SIGBUS error Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 437ee8064530b3db7a7c8a8a26e0694273bf0919
            gerrit Gerrit Updater added a comment -

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49372
            Subject: LU-16160 llite: make page state consistent
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 7307e91ee06955c3fafad60e0a6c6f329736ccfd

            gerrit Gerrit Updater added a comment - "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49372 Subject: LU-16160 llite: make page state consistent Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 7307e91ee06955c3fafad60e0a6c6f329736ccfd
            pjones Peter Jones added a comment -

            All existing patches have landed. Please reopen if more work is to be tracked under this ticket.

            pjones Peter Jones added a comment - All existing patches have landed. Please reopen if more work is to be tracked under this ticket.
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/48607/
            Subject: LU-16160 llite: clear stale page's uptodate bit
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 5b911e03261c3de6b0c2934c86dd191f01af4f2f

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/48607/ Subject: LU-16160 llite: clear stale page's uptodate bit Project: fs/lustre-release Branch: master Current Patch Set: Commit: 5b911e03261c3de6b0c2934c86dd191f01af4f2f
            shadow Alexey Lyashkov added a comment -

            I replicated a situation when page live in cache with uptodate flag and without cl_page.
            Coredump + modules + kernel available at http://shadowland.me:8080/webshare/WhamCloud/16150/log1/.

            shadow Alexey Lyashkov added a comment - I replicated a situation when page live in cache with uptodate flag and without cl_page. Coredump + modules + kernel available at http://shadowland.me:8080/webshare/WhamCloud/16150/log1/ .
            gerrit Gerrit Updater added a comment -

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/48805
            Subject: LU-16160 llite: clear page uptodate bit on cache drop
            Project: fs/lustre-release
            Branch: b2_15
            Current Patch Set: 1
            Commit: 47eb0bee9bd74e6f2472b1b4a372aadc2c591ad7

            gerrit Gerrit Updater added a comment - "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/48805 Subject: LU-16160 llite: clear page uptodate bit on cache drop Project: fs/lustre-release Branch: b2_15 Current Patch Set: 1 Commit: 47eb0bee9bd74e6f2472b1b4a372aadc2c591ad7
            gerrit Gerrit Updater added a comment -

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/48804
            Subject: LU-16160 llite: clear stale page's uptodate bit
            Project: fs/lustre-release
            Branch: b2_15
            Current Patch Set: 1
            Commit: d2dc3487cdb845dd79124856101d62ae6b9f8f10

            gerrit Gerrit Updater added a comment - "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/48804 Subject: LU-16160 llite: clear stale page's uptodate bit Project: fs/lustre-release Branch: b2_15 Current Patch Set: 1 Commit: d2dc3487cdb845dd79124856101d62ae6b9f8f10
            gerrit Gerrit Updater added a comment -

            "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/48673
            Subject: LU-16160 llite: clear page uptodate bit on cache drop
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 265f4a8a08f299a5de10bdc07167d875d8fb2531

            gerrit Gerrit Updater added a comment - "Zhenyu Xu <bobijam@hotmail.com>" uploaded a new patch: https://review.whamcloud.com/48673 Subject: LU-16160 llite: clear page uptodate bit on cache drop Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 265f4a8a08f299a5de10bdc07167d875d8fb2531

            People

              bobijam Zhenyu Xu
              bobijam Zhenyu Xu
              Votes:
              0 Vote for this issue
              Watchers:
              17 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: