.MGS Configuration Result
[[struct-mgs-config-res]]
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[source,c]
----
struct mgs_config_res {
        __u64    mcr_offset;    /* index of last config log */
        __u64    mcr_size;      /* size of the log */
};
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The 'mgs_config_res' structure returns information describing the
replied configuration llog data requested in 'mgs_config_body'.
'mcr_offset' contains the last configuration record number returned
by this reply.  'mcr_size' contains the maximum record index in the
entire configuration llog.  When 'mcr_offset' equals 'mcr_size' there
are no more records to process in the log.
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