Details

    • Bug
    • Resolution: Fixed
    • Blocker
    • Lustre 2.2.0
    • Lustre 2.2.0, Lustre 2.1.4
    • None
    • any lustre
    • 3
    • 4702

    Description

      ost_brw_read set a number bytes as rq_status, that confuses check_set() function.
      that easy see if checksumming enabled.
      i found it's with testing solution to avoid panic in check_set() with request reorder and failed bulk read.
      attached patch solves both issues, but broke a request flags policy, and don't resend a bulk request so that can be short time solution, until check_set will cleared.

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            [LU-1039] data corruption in check_set
            pjones Peter Jones made changes -
            Affects Version/s New: Lustre 2.1.4 [ 10158 ]
            nedbass Ned Bass (Inactive) made changes -
            Link New: This issue is duplicated by LU-2260 [ LU-2260 ]
            pjones Peter Jones made changes -
            Fix Version/s New: Lustre 2.2.0 [ 10082 ]
            Resolution New: Fixed [ 1 ]
            Status Original: Open [ 1 ] New: Resolved [ 5 ]
            pjones Peter Jones made changes -
            Assignee Original: WC Triage [ wc-triage ] New: Oleg Drokin [ green ]
            pjones Peter Jones made changes -
            Affects Version/s New: Lustre 2.2.0 [ 10082 ]
            shadow Alexey Lyashkov created issue -

            People

              green Oleg Drokin
              shadow Alexey Lyashkov
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              Dates

                Created:
                Updated:
                Resolved: