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  1. Lustre
  2. LU-6091

FIEMAP returns empty result until stat(2)

Details

    • Bug
    • Resolution: Fixed
    • Blocker
    • Lustre 2.7.0, Lustre 2.5.4
    • Lustre 2.7.0, Lustre 2.5.4
    • 3
    • 16953

    Description

      How to reproduce:

      With a fresh mounted client or purge the cache by echo 3 > /proc/sys/vm/drop_caches

      For any regular file, do a open(2) with O_RDONLY, then FIEMAP ioctl without stat(2). The FIEMAP ioctl will return an empty result.

      Attachments

        Activity

          [LU-6091] FIEMAP returns empty result until stat(2)

          Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/13439/
          Subject: LU-6091 llite: glimpse the inode before doing fiemap
          Project: fs/lustre-release
          Branch: b2_5
          Current Patch Set:
          Commit: 64160c7f4ed9c63fa577117b364c049f92bb2558

          gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/13439/ Subject: LU-6091 llite: glimpse the inode before doing fiemap Project: fs/lustre-release Branch: b2_5 Current Patch Set: Commit: 64160c7f4ed9c63fa577117b364c049f92bb2558

          Patch landed to Master.

          jlevi Jodi Levi (Inactive) added a comment - Patch landed to Master.

          Bob Glossman (bob.glossman@intel.com) uploaded a new patch: http://review.whamcloud.com/13439
          Subject: LU-6091 llite: glimpse the inode before doing fiemap
          Project: fs/lustre-release
          Branch: b2_5
          Current Patch Set: 1
          Commit: d7811628b9d636674119973be7fc1e877d4d83bd

          gerrit Gerrit Updater added a comment - Bob Glossman (bob.glossman@intel.com) uploaded a new patch: http://review.whamcloud.com/13439 Subject: LU-6091 llite: glimpse the inode before doing fiemap Project: fs/lustre-release Branch: b2_5 Current Patch Set: 1 Commit: d7811628b9d636674119973be7fc1e877d4d83bd

          Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/13280/
          Subject: LU-6091 llite: glimpse the inode before doing fiemap
          Project: fs/lustre-release
          Branch: master
          Current Patch Set:
          Commit: 4b983ad104310d6e67d22e42b057085cc9122604

          gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/13280/ Subject: LU-6091 llite: glimpse the inode before doing fiemap Project: fs/lustre-release Branch: master Current Patch Set: Commit: 4b983ad104310d6e67d22e42b057085cc9122604

          Li Dongyang (dongyang.li@anu.edu.au) uploaded a new patch: http://review.whamcloud.com/13280
          Subject: LU-6091 llite: glimpse the inode before doing fiemap
          Project: fs/lustre-release
          Branch: master
          Current Patch Set: 1
          Commit: 661a0fffe9f13f529d7273e9e8a07ac5d924b0ca

          gerrit Gerrit Updater added a comment - Li Dongyang (dongyang.li@anu.edu.au) uploaded a new patch: http://review.whamcloud.com/13280 Subject: LU-6091 llite: glimpse the inode before doing fiemap Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 661a0fffe9f13f529d7273e9e8a07ac5d924b0ca

          People

            bogl Bob Glossman (Inactive)
            lidongyang Li Dongyang (Inactive)
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            Dates

              Created:
              Updated:
              Resolved: