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401c0a19c6
It is useful to be able to know the position of a DIMM in an interleave-set. Consider the case where the order of the DIMMs changes causing a namespace to be invalidated because the interleave-set cookie no longer matches. If the before and after state of each DIMM position is known this state debugged by the system owner. Signed-off-by: Dan Williams <dan.j.williams@intel.com>