local param
local orig
+ (( MDS1_VERSION >= $(version_code v2_15_61-210-g2153e86541) )) ||
+ skip "need MDS >= 2.15.61.210 for upcall sanity checking"
+
param="mdt.$mdt.identity_upcall"
orig="$(do_facet mds1 "$LCTL get_param -n $param")"
stack_trap "do_facet mds1 $LCTL set_param $param=$orig" EXIT