fs/nfsd/nfs4state.c

2020 	struct nfsd4_conn *conn;
2022 	conn = kmalloc(sizeof(struct nfsd4_conn), GFP_KERNEL);
2023 	if (!conn)
2026 	conn->cn_xprt = rqstp->rq_xprt;
2027 	conn->cn_flags = flags;
2028 	INIT_LIST_HEAD(&conn->cn_xpt_user.list);
2029 	return conn;
2032 static void __nfsd4_hash_conn(struct nfsd4_conn *conn, struct nfsd4_session *ses)
2034 	conn->cn_session = ses;
2035 	list_add(&conn->cn_persession, &ses->se_conns);
2038 static void nfsd4_hash_conn(struct nfsd4_conn *conn, struct nfsd4_session *ses)
2043 	__nfsd4_hash_conn(conn, ses);
2047 static int nfsd4_register_conn(struct nfsd4_conn *conn)
2049 	conn->cn_xpt_user.callback = nfsd4_conn_lost;
2050 	return register_xpt_user(conn->cn_xprt, &conn->cn_xpt_user);
2053 static void nfsd4_init_conn(struct svc_rqst *rqstp, struct nfsd4_conn *conn, struct nfsd4_session *ses)
2057 	nfsd4_hash_conn(conn, ses);
2058 	ret = nfsd4_register_conn(conn);
2061 		nfsd4_conn_lost(&conn->cn_xpt_user);
3283 	struct nfs4_cb_conn *conn = &clp->cl_cb_conn;
3298 	conn->cb_addrlen = rpc_uaddr2sockaddr(clp->net, se->se_callback_addr_val,
3300 					    (struct sockaddr *)&conn->cb_addr,
3301 					    sizeof(conn->cb_addr));
3303 	if (!conn->cb_addrlen || conn->cb_addr.ss_family != expected_family)
3306 	if (conn->cb_addr.ss_family == AF_INET6)
3307 		((struct sockaddr_in6 *)&conn->cb_addr)->sin6_scope_id = scopeid;
3309 	conn->cb_prog = se->se_callback_prog;
3310 	conn->cb_ident = se->se_callback_ident;
3311 	memcpy(&conn->cb_saddr, &rqstp->rq_daddr, rqstp->rq_daddrlen);
3312 	trace_nfsd_cb_args(clp, conn);
3315 	conn->cb_addr.ss_family = AF_UNSPEC;
3316 	conn->cb_addrlen = 0;
3792 	struct nfsd4_conn *conn;
3811 	conn = alloc_conn_from_crses(rqstp, cr_ses);
3812 	if (!conn)
3894 	nfsd4_init_conn(rqstp, conn, new);
3915 	free_conn(conn);
3974 		struct nfsd4_session *session, u32 req, struct nfsd4_conn **conn)
3997 	if (status == nfs_ok && conn)
3998 		*conn = c;
4008 	struct nfsd4_conn *conn;
4024 			bcts->dir, &conn);
4028 			conn->cn_flags |= NFS4_CDFC4_BACK;
4037 	conn = alloc_conn(rqstp, bcts->dir);
4039 	if (!conn)
4041 	nfsd4_init_conn(rqstp, conn, session);
4184 	struct nfsd4_conn *conn;
4197 	conn = alloc_conn(rqstp, NFS4_CDFC4_FORE);
4198 	if (!conn)
4249 	status = nfsd4_sequence_check_conn(conn, session);
4250 	conn = NULL;
4293 	if (conn)
4294 		free_conn(conn);