do_facet client "cp /etc/passwd $DIR/a" || return 71
do_facet client "rm $DIR/a" || return 72
# make sure lustre is actually mounted (touch will block,
do_facet client "cp /etc/passwd $DIR/a" || return 71
do_facet client "rm $DIR/a" || return 72
# make sure lustre is actually mounted (touch will block,