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  1. Lustre
  2. LU-9617

RHEL-7 ext4-prealloc.patch missing error checking

Details

    • Improvement
    • Resolution: Fixed
    • Major
    • None
    • None
    • None
    • 9223372036854775807

    Description

      For large enough stripes, ext4_mb_prealloc_table_add can fail. However nothing checks the return code, so there are 0's left in the table which can result in div 0 errors.

      Patch for RHEL 6.4 and SLES11 is correct.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-3719 divide error in ldiskfs_mb_normalize_request on MDT

          • Major - Major loss of function.
          • Resolved

          Activity

            [LU-9617] RHEL-7 ext4-prealloc.patch missing error checking
            pjones Peter Jones made changes -
            Link New: This issue is duplicated by DDN-439 [ DDN-439 ]
            pjones Peter Jones made changes -
            Fix Version/s Original: Lustre 2.11.0 [ 13091 ]
            pjones Peter Jones made changes -
            Fix Version/s New: Lustre 2.11.0 [ 13091 ]
            Fix Version/s Original: Lustre 2.10.1 [ 13090 ]
            ys Yang Sheng made changes -
            Resolution New: Fixed [ 1 ]
            Status Original: Open [ 1 ] New: Resolved [ 5 ]
            ys Yang Sheng made changes -
            Link New: This issue is related to LU-3719 [ LU-3719 ]
            pjones Peter Jones made changes -
            Link New: This issue is duplicated by CRAY-9 [ CRAY-9 ]
            jgmitter Joseph Gmitter (Inactive) made changes -
            Fix Version/s New: Lustre 2.10.1 [ 13090 ]
            jgmitter Joseph Gmitter (Inactive) made changes -
            Assignee Original: WC Triage [ wc-triage ] New: Yang Sheng [ ys ]
            bevans Ben Evans (Inactive) created issue -

            People

              ys Yang Sheng
              bevans Ben Evans (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: