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  1. Lustre
  2. LU-11696

"lfs getsom" returns "24" (sizeof lustre_som_attr) to userspace

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.13.0, Lustre 2.12.1
    • Lustre 2.12.0
    • None
    • 3
    • 9223372036854775807

    Description

      The "lfs getsom" command always returns "24" to userspace because "rc = 24" (sizeof (struct lustre_som_attrs)) after fetching the xattr from the kernel. If the lfs_getsom()->lgetxattr() call returns a positive value, then this is the size of the xattr < sizeof(*attrs) and rc should be set to 0 in that case.

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            [LU-11696] "lfs getsom" returns "24" (sizeof lustre_som_attr) to userspace

            Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/34308/
            Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace
            Project: fs/lustre-release
            Branch: b2_12
            Current Patch Set:
            Commit: b426c169590b3401ecad2ea744164812ee1ef934

            gerrit Gerrit Updater added a comment - Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/34308/ Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace Project: fs/lustre-release Branch: b2_12 Current Patch Set: Commit: b426c169590b3401ecad2ea744164812ee1ef934

            Minh Diep (mdiep@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/34308
            Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace
            Project: fs/lustre-release
            Branch: b2_12
            Current Patch Set: 1
            Commit: d14bc634579a707c862acb015cf2e61678f54d33

            gerrit Gerrit Updater added a comment - Minh Diep (mdiep@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/34308 Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace Project: fs/lustre-release Branch: b2_12 Current Patch Set: 1 Commit: d14bc634579a707c862acb015cf2e61678f54d33
            pjones Peter Jones added a comment - - edited

            Landed for 2.13

            pjones Peter Jones added a comment - - edited Landed for 2.13

            Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/33714/
            Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 9209e0e9428b6671c6bab9f901e04fdf5b29abc5

            gerrit Gerrit Updater added a comment - Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/33714/ Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace Project: fs/lustre-release Branch: master Current Patch Set: Commit: 9209e0e9428b6671c6bab9f901e04fdf5b29abc5

            Yingjin Qian (qian@ddn.com) uploaded a new patch: https://review.whamcloud.com/33714
            Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: de0b4f7ab16d89874f401c522374e6ccc237b58f

            gerrit Gerrit Updater added a comment - Yingjin Qian (qian@ddn.com) uploaded a new patch: https://review.whamcloud.com/33714 Subject: LU-11696 utils: "lfs getsom" returns "24" to userspace Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: de0b4f7ab16d89874f401c522374e6ccc237b58f

            People

              qian_wc Qian Yingjin
              adilger Andreas Dilger
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              Dates

                Created:
                Updated:
                Resolved: