[openib-general] Re: [PATCH] [RFC] use device max_map_per_fmr in fmr pool

[Roland Dreier]

    Or> Remapping an FMR the maximum number of times the device allows
    Or> should reduce the amortized cost of using fmrs to the minimum
    Or> possible.

This change makes sense to me.  I think as a prerequisite we need to
get all the low-level drivers that implement FMRs to report a
max_map_per_fmr value.  Unfortunately none of them do right now :(

 - R.