fanotify: Simplify create_fd()

	return fsn_event;

}

static int create_fd(struct fsnotify_group *group,

		     struct fanotify_event *event,

static int create_fd(struct fsnotify_group *group, struct path *path,

		     struct file **file)

{

	int client_fd;

	struct file *new_file;

	pr_debug("%s: group=%p event=%p\n", __func__, group, event);

	client_fd = get_unused_fd_flags(group->fanotify_data.f_flags);

	if (client_fd < 0)

		return client_fd;

	 * we need a new file handle for the userspace program so it can read even if it was

	 * originally opened O_WRONLY.

	 */

	/* it's possible this event was an overflow event.  in that case dentry and mnt

	 * are NULL;  That's fine, just don't call dentry open */

	if (event->path.dentry && event->path.mnt)

		new_file = dentry_open(&event->path,

	new_file = dentry_open(path,

			       group->fanotify_data.f_flags | FMODE_NONOTIFY,

			       current_cred());

	else

		new_file = ERR_PTR(-EOVERFLOW);

	if (IS_ERR(new_file)) {

		/*

		 * we still send an event even if we can't open the file.  this

	metadata.pid = pid_vnr(event->pid);

	if (fanotify_event_has_path(event)) {

		fd = create_fd(group, event, &f);

		struct path *path = &event->path;

		if (path->mnt && path->dentry) {

			fd = create_fd(group, path, &f);

			if (fd < 0)

				return fd;

		}

	} else if (fanotify_event_has_fid(event)) {

		metadata.event_len += fanotify_event_info_len(event);

	}