run_truncate_around
run_truncate_around(run, vcn);
run_truncate_around(run, vcn);
run_truncate_around(run, le64_to_cpu(attr->nres.svcn));
run_truncate_around(&ni->file.run, le64_to_cpu(attr->nres.svcn));
void run_truncate_around(struct runs_tree *run, CLST vcn);