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  1. Lustre
  2. LU-12438

Use kernel_read/write instead of vfs_read/write for PCC

Details

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

    Description

      In the latest kernel (version 4.14), vfs_read/write are no long export kernel symbols any more.  The merged PCC still calls the vfs_read/write functions. This rusults in the complile failure.

      We should use kernel_read/write instead of vfs_read/write.

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        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. LU-12355 Support for linux kernel version 5.0

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

          Activity

            [LU-12438] Use kernel_read/write instead of vfs_read/write for PCC
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/35223/
            Subject: LU-12438 llite: vfs_read/write removed, use kernel_read/write
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: b5a6ec93ce565b092034a858214bf7596ddc4414

            gerrit Gerrit Updater added a comment - Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/35223/ Subject: LU-12438 llite: vfs_read/write removed, use kernel_read/write Project: fs/lustre-release Branch: master Current Patch Set: Commit: b5a6ec93ce565b092034a858214bf7596ddc4414
            adilger Andreas Dilger added a comment -

            This is already fixed in patch https://review.whamcloud.com/35223 "LU-12355 llite: vfs_read removed, use kernel_read"

            adilger Andreas Dilger added a comment - This is already fixed in patch https://review.whamcloud.com/35223 " LU-12355 llite: vfs_read removed, use kernel_read "

            People

              qian_wc Qian Yingjin
              qian_wc Qian Yingjin
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              Dates

                Created:
                Updated:
                Resolved: