LU-1798 tests: add set_and_check to test-framework

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 6e86451..b85a480 100644 (file)
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -3052,6 +3052,25 @@ osc_ensure_active () {
     [ $period -lt $timeout ] || log "$count OST are inactive after $timeout seconds, give up"
 }
 
+set_conf_param_and_check() {
+       local myfacet=$1
+       local TEST=$2
+       local PARAM=$3
+       local ORIG=$(do_facet $myfacet "$TEST")
+       if [ $# -gt 3 ]; then
+               local FINAL=$4
+       else
+               local -i FINAL
+               FINAL=$((ORIG + 5))
+       fi
+       echo "Setting $PARAM from $ORIG to $FINAL"
+       do_facet mgs "$LCTL conf_param $PARAM='$FINAL'" ||
+               error "conf_param $PARAM failed"
+
+       wait_update $(facet_host $myfacet) "$TEST" "$FINAL" ||
+               error "check $PARAM failed!"
+}
+
 init_param_vars () {
        remote_mds_nodsh ||
                TIMEOUT=$(do_facet $SINGLEMDS "lctl get_param -n timeout")