63 	struct nsproxy *new_nsp;  in create_new_namespaces()  local
66 	new_nsp = create_nsproxy();  in create_new_namespaces()
67 	if (!new_nsp)  in create_new_namespaces()
70 	new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, user_ns, new_fs);  in create_new_namespaces()
71 	if (IS_ERR(new_nsp->mnt_ns)) {  in create_new_namespaces()
72 		err = PTR_ERR(new_nsp->mnt_ns);  in create_new_namespaces()
76 	new_nsp->uts_ns = copy_utsname(flags, user_ns, tsk->nsproxy->uts_ns);  in create_new_namespaces()
77 	if (IS_ERR(new_nsp->uts_ns)) {  in create_new_namespaces()
78 		err = PTR_ERR(new_nsp->uts_ns);  in create_new_namespaces()
82 	new_nsp->ipc_ns = copy_ipcs(flags, user_ns, tsk->nsproxy->ipc_ns);  in create_new_namespaces()
83 	if (IS_ERR(new_nsp->ipc_ns)) {  in create_new_namespaces()
84 		err = PTR_ERR(new_nsp->ipc_ns);  in create_new_namespaces()
88 	new_nsp->pid_ns = copy_pid_ns(flags, user_ns, tsk->nsproxy->pid_ns);  in create_new_namespaces()
89 	if (IS_ERR(new_nsp->pid_ns)) {  in create_new_namespaces()
90 		err = PTR_ERR(new_nsp->pid_ns);  in create_new_namespaces()
94 	new_nsp->net_ns = copy_net_ns(flags, user_ns, tsk->nsproxy->net_ns);  in create_new_namespaces()
95 	if (IS_ERR(new_nsp->net_ns)) {  in create_new_namespaces()
96 		err = PTR_ERR(new_nsp->net_ns);  in create_new_namespaces()
100 	return new_nsp;  in create_new_namespaces()
103 	if (new_nsp->pid_ns)  in create_new_namespaces()
104 		put_pid_ns(new_nsp->pid_ns);  in create_new_namespaces()
106 	if (new_nsp->ipc_ns)  in create_new_namespaces()
107 		put_ipc_ns(new_nsp->ipc_ns);  in create_new_namespaces()
109 	if (new_nsp->uts_ns)  in create_new_namespaces()
110 		put_uts_ns(new_nsp->uts_ns);  in create_new_namespaces()
112 	if (new_nsp->mnt_ns)  in create_new_namespaces()
113 		put_mnt_ns(new_nsp->mnt_ns);  in create_new_namespaces()
115 	kmem_cache_free(nsproxy_cachep, new_nsp);  in create_new_namespaces()
188 	struct nsproxy **new_nsp, struct cred *new_cred, struct fs_struct *new_fs)  in unshare_nsproxy_namespaces()  argument
201 	*new_nsp = create_new_namespaces(unshare_flags, current, user_ns,  in unshare_nsproxy_namespaces()
203 	if (IS_ERR(*new_nsp)) {  in unshare_nsproxy_namespaces()
204 		err = PTR_ERR(*new_nsp);  in unshare_nsproxy_namespaces()