raw_hash
u32 hash = ceph_frag_value(rde->raw_hash);
rde->raw_hash = ceph_str_hash(ci->i_dir_layout.dl_dir_hash,
u32 raw_hash;
struct raw_hashinfo *raw_hash;
.hash = raw_hash,
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
.h.raw_hash = &raw_v4_hashinfo,
.h.raw_hash = &raw_v6_hashinfo,