(( MDS1_VERSION <= $(version_code 2.13.52) )) ||
do_nodes $(comma_list $(mdts_nodes)) \
"$LCTL set_param lod.*.mdt_hash=crush"
(( MDS1_VERSION <= $(version_code 2.13.52) )) ||
do_nodes $(comma_list $(mdts_nodes)) \
"$LCTL set_param lod.*.mdt_hash=crush"