73 	int err = 0;  in check_dev_ioctl_version()  local
82 		err = -EINVAL;  in check_dev_ioctl_version()
89 	return err;  in check_dev_ioctl_version()
128 	int err;  in validate_dev_ioctl()  local
130 	err = check_dev_ioctl_version(cmd, param);  in validate_dev_ioctl()
131 	if (err) {  in validate_dev_ioctl()
138 		err = invalid_str(param->path, param->size - sizeof(*param));  in validate_dev_ioctl()
139 		if (err) {  in validate_dev_ioctl()
146 		err = check_name(param->path);  in validate_dev_ioctl()
147 		if (err) {  in validate_dev_ioctl()
154 	err = 0;  in validate_dev_ioctl()
156 	return err;  in validate_dev_ioctl()
200 	int err = kern_path_mountpoint(AT_FDCWD, pathname, &path, 0);  in find_autofs_mount()  local
201 	if (err)  in find_autofs_mount()
202 		return err;  in find_autofs_mount()
203 	err = -ENOENT;  in find_autofs_mount()
209 				err = 0;  in find_autofs_mount()
217 	return err;  in find_autofs_mount()
237 	int err, fd;  in autofs_dev_ioctl_open_mountpoint()  local
244 		err = find_autofs_mount(name, &path, test_by_dev, &devid);  in autofs_dev_ioctl_open_mountpoint()
245 		if (err)  in autofs_dev_ioctl_open_mountpoint()
256 			err = PTR_ERR(filp);  in autofs_dev_ioctl_open_mountpoint()
267 	return err;  in autofs_dev_ioctl_open_mountpoint()
277 	int err, fd;  in autofs_dev_ioctl_openmount()  local
288 	err = 0;  in autofs_dev_ioctl_openmount()
291 		err = fd;  in autofs_dev_ioctl_openmount()
297 	return err;  in autofs_dev_ioctl_openmount()
355 	int err = 0;  in autofs_dev_ioctl_setpipefd()  local
374 			err = -EINVAL;  in autofs_dev_ioctl_setpipefd()
380 			err = -EBADF;  in autofs_dev_ioctl_setpipefd()
384 			err = -EPIPE;  in autofs_dev_ioctl_setpipefd()
396 	return err;  in autofs_dev_ioctl_setpipefd()
439 	int err = -ENOENT;  in autofs_dev_ioctl_requester()  local
442 		err = -EINVAL;  in autofs_dev_ioctl_requester()
450 	err = find_autofs_mount(param->path, &path, test_by_dev, &devid);  in autofs_dev_ioctl_requester()
451 	if (err)  in autofs_dev_ioctl_requester()
456 		err = 0;  in autofs_dev_ioctl_requester()
465 	return err;  in autofs_dev_ioctl_requester()
525 	int err = -ENOENT;  in autofs_dev_ioctl_ismountpoint()  local
528 		err = -EINVAL;  in autofs_dev_ioctl_ismountpoint()
540 			err = kern_path_mountpoint(AT_FDCWD,  in autofs_dev_ioctl_ismountpoint()
543 			err = find_autofs_mount(name, &path,  in autofs_dev_ioctl_ismountpoint()
545 		if (err)  in autofs_dev_ioctl_ismountpoint()
548 		err = 0;  in autofs_dev_ioctl_ismountpoint()
550 			err = 1;  in autofs_dev_ioctl_ismountpoint()
556 		err = find_autofs_mount(name, &path, test_by_dev, &dev);  in autofs_dev_ioctl_ismountpoint()
557 		if (err)  in autofs_dev_ioctl_ismountpoint()
562 		err = have_submounts(path.dentry);  in autofs_dev_ioctl_ismountpoint()
572 	return err;  in autofs_dev_ioctl_ismountpoint()
629 	int err = 0;  in _autofs_dev_ioctl()  local
648 	err = validate_dev_ioctl(command, param);  in _autofs_dev_ioctl()
649 	if (err)  in _autofs_dev_ioctl()
676 			err = -EBADF;  in _autofs_dev_ioctl()
682 			err = -EINVAL;  in _autofs_dev_ioctl()
693 			err = -EACCES;  in _autofs_dev_ioctl()
699 	err = fn(fp, sbi, param);  in _autofs_dev_ioctl()
704 	if (err >= 0 && copy_to_user(user, param, AUTOFS_DEV_IOCTL_SIZE))  in _autofs_dev_ioctl()
705 		err = -EFAULT;  in _autofs_dev_ioctl()
708 	return err;  in _autofs_dev_ioctl()
713 	int err;  in autofs_dev_ioctl()  local
714 	err = _autofs_dev_ioctl(command, (struct autofs_dev_ioctl __user *) u);  in autofs_dev_ioctl()
715 	return (long) err;  in autofs_dev_ioctl()