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  1. Lustre
  2. LU-8162

Get i_mutex lock when changing SUID bits

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    • Bug
    • Resolution: Duplicate
    • Minor
    • None
    • None
    • None
    • SLES-12
    • 3
    • 9223372036854775807

    Description

      __generic_file_aio_write assumes i_mutex lock is taken. We generally don't need it, as it's handled elsewhere in our stack, however on SLES_12, the condition is explicitly checked when changing the SUID bits and a stack is dumped (once per boot) to /var/log/messages

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-8656 IS_NOSEC check in vvp_io_write_start always returns false

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

          Bug - A problem which impairs or prevents the functions of the product. LU-8025 ll_direct_io code introduced in LU-6260 is based on 2.4/2.5, ignores LU-1669

          • Major - Major loss of function.
          • Resolved

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              bevans Ben Evans (Inactive)
              bevans Ben Evans (Inactive)
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                Created:
                Updated:
                Resolved: