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  1. Lustre
  2. LU-10176 Data-on-MDT phase II
  3. LU-10664

DoM: make DoM lock enqueue non-blocking

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    • Technical task
    • Resolution: Fixed
    • Minor
    • Lustre 2.14.0
    • None
    • 9223372036854775807

    Description

      Currently DOM lock enqueue uses mdt_fid_lock() which is blocking, it can be done in non-blocking manner. The difficult part here is to return mdt body in callback instead of LVB which is updated inside LDLM code automatically.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-12935 MDT deadlock on 2.12.3 with DoM; is it missing async_discard feature?

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

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              tappro Mikhail Pershin
              tappro Mikhail Pershin
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              Dates

                Created:
                Updated:
                Resolved: