switch d_add_ci() to d_splice_alias() in "found negative" case as well

	 * Negative dentry: instantiate it unless the inode is a directory and

	 * already has a dentry.

	 */

	spin_lock(&inode->i_lock);

	if (!S_ISDIR(inode->i_mode) || list_empty(&inode->i_dentry)) {

		__d_instantiate(found, inode);

		spin_unlock(&inode->i_lock);

		security_d_instantiate(found, inode);

		return found;

	}

	/*

	 * In case a directory already has a (disconnected) entry grab a

	 * reference to it, move it in place and use it.

	 */

	new = list_entry(inode->i_dentry.next, struct dentry, d_alias);

	__dget(new);

	spin_unlock(&inode->i_lock);

	security_d_instantiate(found, inode);

	d_move(new, found);

	iput(inode);

	new = d_splice_alias(inode, found);

	if (new) {

		dput(found);

	return new;

		found = new;

	}

	return found;

err_out:

	iput(inode);