162 static int parse_mount_options(char *data, int op, struct pts_mount_opts *opts)  in parse_mount_options()  argument
168 	opts->setuid  = 0;  in parse_mount_options()
169 	opts->setgid  = 0;  in parse_mount_options()
170 	opts->uid     = GLOBAL_ROOT_UID;  in parse_mount_options()
171 	opts->gid     = GLOBAL_ROOT_GID;  in parse_mount_options()
172 	opts->mode    = DEVPTS_DEFAULT_MODE;  in parse_mount_options()
173 	opts->ptmxmode = DEVPTS_DEFAULT_PTMX_MODE;  in parse_mount_options()
174 	opts->max     = NR_UNIX98_PTY_MAX;  in parse_mount_options()
178 		opts->newinstance = 0;  in parse_mount_options()
196 			opts->uid = uid;  in parse_mount_options()
197 			opts->setuid = 1;  in parse_mount_options()
205 			opts->gid = gid;  in parse_mount_options()
206 			opts->setgid = 1;  in parse_mount_options()
211 			opts->mode = option & S_IALLUGO;  in parse_mount_options()
217 			opts->ptmxmode = option & S_IALLUGO;  in parse_mount_options()
222 				opts->newinstance = 1;  in parse_mount_options()
228 			opts->max = option;  in parse_mount_options()
249 	struct pts_mount_opts *opts = &fsi->mount_opts;  in mknod_ptmx()  local
285 	mode = S_IFCHR|opts->ptmxmode;  in mknod_ptmx()
318 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_remount()  local
321 	err = parse_mount_options(data, PARSE_REMOUNT, opts);  in devpts_remount()
337 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_show_options()  local
339 	if (opts->setuid)  in devpts_show_options()
341 			   from_kuid_munged(&init_user_ns, opts->uid));  in devpts_show_options()
342 	if (opts->setgid)  in devpts_show_options()
344 			   from_kgid_munged(&init_user_ns, opts->gid));  in devpts_show_options()
345 	seq_printf(seq, ",mode=%03o", opts->mode);  in devpts_show_options()
347 	seq_printf(seq, ",ptmxmode=%03o", opts->ptmxmode);  in devpts_show_options()
348 	if (opts->max < NR_UNIX98_PTY_MAX)  in devpts_show_options()
349 		seq_printf(seq, ",max=%d", opts->max);  in devpts_show_options()
450 	struct pts_mount_opts opts;  in devpts_mount()  local
453 	error = parse_mount_options(data, PARSE_MOUNT, &opts);  in devpts_mount()
460 	if ((current_user_ns() != &init_user_ns) && !opts.newinstance)  in devpts_mount()
463 	if (opts.newinstance)  in devpts_mount()
479 	memcpy(&(DEVPTS_SB(s))->mount_opts, &opts, sizeof(opts));  in devpts_mount()
615 	struct pts_mount_opts *opts;  in devpts_pty_new()  local
623 	opts = &fsi->mount_opts;  in devpts_pty_new()
630 	inode->i_uid = opts->setuid ? opts->uid : current_fsuid();  in devpts_pty_new()
631 	inode->i_gid = opts->setgid ? opts->gid : current_fsgid();  in devpts_pty_new()
633 	init_special_inode(inode, S_IFCHR|opts->mode, device);  in devpts_pty_new()