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  1. Lustre
  2. LU-9617

RHEL-7 ext4-prealloc.patch missing error checking

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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.

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          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

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              ys Yang Sheng
              bevans Ben Evans (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: