From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79953C4332F for ; Mon, 12 Dec 2022 08:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230012AbiLLI6U (ORCPT ); Mon, 12 Dec 2022 03:58:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbiLLI6T (ORCPT ); Mon, 12 Dec 2022 03:58:19 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68DD5BFC for ; Mon, 12 Dec 2022 00:58:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=V+pBqAygIztynzK0IhZXZdB40rHtzcrb+jt5Q2ve3wM=; b=4Ro0P4zfbbDDPhhIx9t1PGogAJ csMsWFLmogj1F1zfBrzxIyQmkXZ8H7DhiTBXZdvz4+N4+DICvdlNSB+CLcJfdiOHNVoNK7sn3QNwq oxj5+NVEe2vvDMhDJDNCzZPPnCZAOoKfZrYjeClh5ONFHD04wQGMEY+c8qeC9LLw+YnDdGh2y/5Oi 7mQRsRa3DLLX+VcerWw7ndg1IdNavyJGQJB5Q83JQ/l9UNoxD8XYTRrTSkWRyHv5So+DvGl7V7tph VNYSY86qE1ufWav71TDt7ONibKCpNtohurDnAKyod/RvqAjC3724McUKeY3+GMhVfG6XdXnGIaH6H eOdQP46A==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p4edd-00Agqa-Nz; Mon, 12 Dec 2022 08:58:17 +0000 Date: Mon, 12 Dec 2022 00:58:17 -0800 From: Christoph Hellwig To: Al Viro Cc: linux-block@vger.kernel.org Subject: Re: can queue_virt_boundary() exceed PAGE_SIZE? Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sat, Dec 10, 2022 at 06:41:00PM +0000, Al Viro wrote: > I'd always assumed that to be impossible, but... I think that's everyones assumptions, so we'd better reject setting too large masks.