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  1. Lustre
  2. LU-17524

Fix readv/writev with O_DIRECT

Details

    • Bug
    • Resolution: Fixed
    • Critical
    • Lustre 2.16.0
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      Fix readv/writev with O_DIRECT prior to introduction of 'HAVE_DIRECTIO_ITER' readv/writev with O_DIRECT needs to be looped over the iovec segments.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-17525 Unaligned DIO interop with different page sizes fails

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

          Bug - A problem which impairs or prevents the functions of the product. LU-18308 big DIRECT_IO reads zeroes

          • Major - Major loss of function.
          • Resolved

          Activity

            [LU-17524] Fix readv/writev with O_DIRECT
            pjones Peter Jones added a comment -

            Merged for 2.16

            pjones Peter Jones added a comment - Merged for 2.16
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/53996/
            Subject: LU-17524 llite: DIO and writev and readv syscalls
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: ffdd0c411da7a347c9e03e0ec43fa936d5390d0e

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/53996/ Subject: LU-17524 llite: DIO and writev and readv syscalls Project: fs/lustre-release Branch: master Current Patch Set: Commit: ffdd0c411da7a347c9e03e0ec43fa936d5390d0e
            gerrit Gerrit Updater added a comment - - edited

            "Shaun Tancheff <shaun.tancheff@hpe.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/53996
            Subject: LU-17524 llite: DIO and writev and readv syscalls
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 01d79e0f3ebb66b3dbaf0f553100209c8b513fc8

            gerrit Gerrit Updater added a comment - - edited "Shaun Tancheff <shaun.tancheff@hpe.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/53996 Subject: LU-17524 llite: DIO and writev and readv syscalls Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 01d79e0f3ebb66b3dbaf0f553100209c8b513fc8

            People

              stancheff Shaun Tancheff
              stancheff Shaun Tancheff
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              Dates

                Created:
                Updated:
                Resolved: