ceph_frag_contains_value
return !ceph_frag_contains_value(dfi->frag, fpos_hash(pos));
WARN_ON(!ceph_frag_contains_value(t, v));
if (ceph_frag_contains_value(n, v)) {
return ceph_frag_contains_value(frag->frag, ceph_frag_value(f));