Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-18041

struct obd_uuid is too small for MGC"NID" uuid

Details

    • Bug
    • Resolution: Unresolved
    • Critical
    • None
    • Lustre 2.16.0
    • None
    • MGS configured with IPv6 strings that can't be compressed into UUID_MAX size.
    • 3
    • 9223372036854775807

    Description

      IPv6 can vary in size up to 42 bytes in total which is way larger than obd_uuid size. Update places in the kernel where obd_uuid is used for MGS. 

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-18210 sanityn test 113: fails with cannot find mgc of nid

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

          Task - A task that needs to be done. LU-17594 Simplify ptlrpc_connection handling

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

          Improvement - An improvement or enhancement to an existing feature or task. LU-18417 Finish IPv6 support

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-10359 remove NIDs from config llogs

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

          New Feature - A new feature of the product, which has yet to be developed. LU-10391 LNET: Support IPv6

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              simmonsja James A Simmons
              simmonsja James A Simmons
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated: