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 X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DEE9C5DF9E for ; Mon, 26 Oct 2020 17:21:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8ECE20B1F for ; Mon, 26 Oct 2020 17:21:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=codewreck.org header.i=@codewreck.org header.b="36ySKFXI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1787617AbgJZRVJ (ORCPT ); Mon, 26 Oct 2020 13:21:09 -0400 Received: from nautica.notk.org ([91.121.71.147]:35229 "EHLO nautica.notk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1775598AbgJZRVI (ORCPT ); Mon, 26 Oct 2020 13:21:08 -0400 X-Greylist: delayed 399 seconds by postgrey-1.27 at vger.kernel.org; Mon, 26 Oct 2020 13:21:06 EDT Received: by nautica.notk.org (Postfix, from userid 1001) id CD1BFC009; Mon, 26 Oct 2020 18:14:25 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=codewreck.org; s=2; t=1603732465; bh=k+Wgzjav+6/NLtxHMAhXa+c0i5J8LiGwvoX4SQgDuIM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=36ySKFXIu8EOdz4pHiZMhFpfhulw6/kpyKUaUlsF03SPPgyzR5z3w2Hh+ODya4gcG f1o6seAenlkngQy4dueVtxStxjTxXli5CV5xYQIWKgdO+wp+KdBSvAVCtZhROk8RvX 0UIkbhn39BD0qO7sXVudUHVLy8uoOZ3/Lwau59TNJWcYn/ds/8a5x9Sa5WHZbKbfIo nGpifs9wJ1KmOviqBozVFTLUgVG2CF87eLO5A/i/84r0YZQiMTZDo7h2U9MFgfyxQc VXIg+F/IdyNJ8PO93My3tgSWYV4g/I/20FekHrlUfHX/ACmic1SV8/f8ZjWk3SNGlV BglvIky8H/hrw== Date: Mon, 26 Oct 2020 18:14:10 +0100 From: Dominique Martinet To: "Matthew Wilcox (Oracle)" Cc: linux-fsdevel@vger.kernel.org, ericvh@gmail.com, lucho@ionkov.net, viro@zeniv.linux.org.uk, jlayton@kernel.org, idryomov@gmail.com, mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, v9fs-developer@lists.sourceforge.net, linux-kernel@vger.kernel.org, ceph-devel@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-btrfs@vger.kernel.org, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, stable@vger.kernel.org Subject: Re: [PATCH 1/7] 9P: Cast to loff_t before multiplying Message-ID: <20201026171410.GA31121@nautica> References: <20201004180428.14494-1-willy@infradead.org> <20201004180428.14494-2-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201004180428.14494-2-willy@infradead.org> User-Agent: Mutt/1.5.21 (2010-09-15) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Archived-At: List-Archive: List-Post: Matthew Wilcox (Oracle) wrote on Sun, Oct 04, 2020: > On 32-bit systems, this multiplication will overflow for files larger > than 4GB. > > Cc: stable@vger.kernel.org > Fixes: fb89b45cdfdc ("9P: introduction of a new cache=mmap model.") > Signed-off-by: Matthew Wilcox (Oracle) I realize I hadn't sent a mail -- FWIW this 9p patch has been merged, thanks! -- Dominique