rds: reduce memory footprint for RDS when transport is RDMA
RDS over IB does not use multipath RDS, so the array of additional rds_conn_path structures is always superfluous in this case. Reduce the memory footprint of the rds module by making this a dynamic allocation predicated on whether the transport is mp_capable. Signed-off-by:Sowmini Varadhan <sowmini.varadhan@oracle.com> Acked-by:
Santosh Shilimkar <santosh.shilimkar@oracle.com> Tested-by:
Efrain Galaviz <efrain.galaviz@oracle.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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