154 	int error;  in sysctl_vfs_root_mount_hold()  local
166 	error = sbuf_finish(&sb);  in sysctl_vfs_root_mount_hold()
167 	if (error == 0)  in sysctl_vfs_root_mount_hold()
168 		error = SYSCTL_OUT(req, sbuf_data(&sb), sbuf_len(&sb));  in sysctl_vfs_root_mount_hold()
170 	return (error);  in sysctl_vfs_root_mount_hold()
255 	int error;  in vfs_mountroot_devfs()  local
263 		error = vfs_busy(rootdevmp, 0);  in vfs_mountroot_devfs()
264 		if (error != 0)  in vfs_mountroot_devfs()
265 			return (error);  in vfs_mountroot_devfs()
275 		error = VFS_MOUNT(mp);  in vfs_mountroot_devfs()
276 		KASSERT(error == 0, ("VFS_MOUNT(devfs) failed %d", error));  in vfs_mountroot_devfs()
277 		if (error)  in vfs_mountroot_devfs()
278 			return (error);  in vfs_mountroot_devfs()
280 		error = VFS_STATFS(mp, &mp->mnt_stat);  in vfs_mountroot_devfs()
281 		KASSERT(error == 0, ("VFS_STATFS(devfs) failed %d", error));  in vfs_mountroot_devfs()
282 		if (error)  in vfs_mountroot_devfs()
283 			return (error);  in vfs_mountroot_devfs()
300 	error = kern_symlinkat(td, "/", AT_FDCWD, "dev", UIO_SYSSPACE);  in vfs_mountroot_devfs()
301 	if (error)  in vfs_mountroot_devfs()
302 		printf("kern_symlink /dev -> / returns %d\n", error);  in vfs_mountroot_devfs()
304 	return (error);  in vfs_mountroot_devfs()
314 	int error;  in vfs_mountroot_shuffle()  local
355 		error = namei(&nd);  in vfs_mountroot_shuffle()
356 		if (error) {  in vfs_mountroot_shuffle()
361 			error = namei(&nd);  in vfs_mountroot_shuffle()
363 		if (!error) {  in vfs_mountroot_shuffle()
365 			error = (vp->v_type == VDIR) ? 0 : ENOTDIR;  in vfs_mountroot_shuffle()
366 			if (!error)  in vfs_mountroot_shuffle()
367 				error = vinvalbuf(vp, V_SAVE, 0, 0);  in vfs_mountroot_shuffle()
368 			if (!error) {  in vfs_mountroot_shuffle()
380 		if (error)  in vfs_mountroot_shuffle()
382 			    "under /.mount or /mnt (error %d)\n", error);  in vfs_mountroot_shuffle()
387 	error = namei(&nd);  in vfs_mountroot_shuffle()
388 	if (!error) {  in vfs_mountroot_shuffle()
390 		error = (vp->v_type == VDIR) ? 0 : ENOTDIR;  in vfs_mountroot_shuffle()
391 		if (!error)  in vfs_mountroot_shuffle()
392 			error = vinvalbuf(vp, V_SAVE, 0, 0);  in vfs_mountroot_shuffle()
393 		if (!error) {  in vfs_mountroot_shuffle()
412 	if (error)  in vfs_mountroot_shuffle()
414 		    "(error %d)\n", error);  in vfs_mountroot_shuffle()
420 		error = kern_funlinkat(td, AT_FDCWD, "/dev/dev", FD_NONE,  in vfs_mountroot_shuffle()
422 		if (error)  in vfs_mountroot_shuffle()
424 			    "(error %d)\n", error);  in vfs_mountroot_shuffle()
495 	int error;  in parse_token()  local
498 	error = parse_skipto(conf, CC_NONWHITESPACE);  in parse_token()
499 	if (error)  in parse_token()
500 		return (error);  in parse_token()
502 	error = parse_skipto(conf, CC_WHITESPACE);  in parse_token()
526 	int error;  in parse_dir_ask()  local
550 		error = EINVAL;  in parse_dir_ask()
565 		error = parse_mount(&mnt);  in parse_dir_ask()
566 		if (error == -1)  in parse_dir_ask()
568 	} while (error != 0);  in parse_dir_ask()
570 	return (error);  in parse_dir_ask()
580 	int error, fd, len;  in parse_dir_md()  local
584 	error = parse_token(conf, &tok);  in parse_dir_md()
585 	if (error)  in parse_dir_md()
586 		return (error);  in parse_dir_md()
595 	error = kern_statat(td, 0, AT_FDCWD, path, UIO_SYSSPACE, &sb, NULL);  in parse_dir_md()
596 	if (error)  in parse_dir_md()
600 	error = kern_openat(td, AT_FDCWD, "/dev/" MDCTL_NAME, UIO_SYSSPACE,  in parse_dir_md()
602 	if (error)  in parse_dir_md()
620 	error = kern_ioctl(td, fd, MDIOCATTACH, (void *)mdio);  in parse_dir_md()
621 	if (error)  in parse_dir_md()
629 		error = kern_ioctl(td, fd, MDIOCDETACH, (void *)mdio);  in parse_dir_md()
631 		error = ERANGE;  in parse_dir_md()
638 	error = kern_close(td, fd);  in parse_dir_md()
642 	return (error);  in parse_dir_md()
649 	int error;  in parse_dir_onfail()  local
651 	error = parse_token(conf, &action);  in parse_dir_onfail()
652 	if (error)  in parse_dir_onfail()
653 		return (error);  in parse_dir_onfail()
665 		error = EINVAL;  in parse_dir_onfail()
677 	int error;  in parse_dir_timeout()  local
679 	error = parse_token(conf, &tok);  in parse_dir_timeout()
680 	if (error)  in parse_dir_timeout()
681 		return (error);  in parse_dir_timeout()
684 	error = (secs < 0 || *endtok != '\0') ? EINVAL : 0;  in parse_dir_timeout()
685 	if (!error)  in parse_dir_timeout()
688 	return (error);  in parse_dir_timeout()
695 	int error;  in parse_directive()  local
697 	error = parse_token(conf, &dir);  in parse_directive()
698 	if (error)  in parse_directive()
699 		return (error);  in parse_directive()
702 		error = parse_dir_ask(conf);  in parse_directive()
704 		error = parse_dir_md(conf);  in parse_directive()
706 		error = parse_dir_onfail(conf);  in parse_directive()
708 		error = parse_dir_timeout(conf);  in parse_directive()
713 		error = EINVAL;  in parse_directive()
716 	return (error);  in parse_directive()
723 	int error;  in parse_mount_dev_present()  local
726 	error = namei(&nd);  in parse_mount_dev_present()
727 	if (!error)  in parse_mount_dev_present()
730 	return (error != 0) ? 0 : 1;  in parse_mount_dev_present()
740 	int delay, error, timeout;  in parse_mount()  local
742 	error = parse_token(conf, &tok);  in parse_mount()
743 	if (error)  in parse_mount()
744 		return (error);  in parse_mount()
746 	error = parse_skipto(&tok, ':');  in parse_mount()
747 	if (error) {  in parse_mount()
749 		return (error);  in parse_mount()
763 	error = parse_token(conf, &tok);  in parse_mount()
764 	opts = (error == 0) ? tok : NULL;  in parse_mount()
773 		error = ENOENT;  in parse_mount()
777 	error = vfs_mountroot_wait_if_neccessary(fs, dev);  in parse_mount()
778 	if (error != 0)  in parse_mount()
793 		error = kernel_mount(ma, MNT_ROOTFS);  in parse_mount()
794 		if (error == 0 || timeout <= 0)  in parse_mount()
800 			    "retrying for %d more second%s\n", fs, dev, error,  in parse_mount()
807 	if (error) {  in parse_mount()
809 		    fs, dev, error);  in parse_mount()
819 	return ((error < 0) ? EDOOFUS : error);  in parse_mount()
828 	int error;  in vfs_mountroot_parse()  local
835 	error = (mp == NULL) ? 0 : EDOOFUS;  in vfs_mountroot_parse()
838 		error = parse_skipto(&conf, CC_NONWHITESPACE);  in vfs_mountroot_parse()
839 		if (error == PE_EOL) {  in vfs_mountroot_parse()
843 		if (error < 0)  in vfs_mountroot_parse()
847 			error = parse_skipto(&conf, '\n');  in vfs_mountroot_parse()
850 			error = parse_directive(&conf);  in vfs_mountroot_parse()
853 			error = parse_mount(&conf);  in vfs_mountroot_parse()
854 			if (error == -1) {  in vfs_mountroot_parse()
857 				error = 0;  in vfs_mountroot_parse()
861 		if (error < 0)  in vfs_mountroot_parse()
889 	return (error);  in vfs_mountroot_parse()
896 	int error;  in vfs_mountroot_conf0()  local
916 		error = parse_token(&tok, &mnt);  in vfs_mountroot_conf0()
917 		while (!error) {  in vfs_mountroot_conf0()
921 			error = parse_token(&tok, &mnt);  in vfs_mountroot_conf0()
946 	int error, flags, len;  in vfs_mountroot_readconf()  local
950 	error = vn_open(&nd, &flags, 0, NULL);  in vfs_mountroot_readconf()
951 	if (error)  in vfs_mountroot_readconf()
952 		return (error);  in vfs_mountroot_readconf()
958 		error = vn_rdwr(UIO_READ, nd.ni_vp, buf, len, ofs,  in vfs_mountroot_readconf()
961 		if (error)  in vfs_mountroot_readconf()
972 	return (error);  in vfs_mountroot_readconf()
1058 	int error;  in vfs_mountroot()  local
1070 	error = vfs_mountroot_devfs(td, &mp);  in vfs_mountroot()
1071 	while (!error) {  in vfs_mountroot()
1072 		error = vfs_mountroot_parse(sb, mp);  in vfs_mountroot()
1073 		if (!error) {  in vfs_mountroot()
1076 			error = vfs_mountroot_readconf(td, sb);  in vfs_mountroot()