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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 059F4C12002 for ; Wed, 21 Jul 2021 18:43:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BCC626120D for ; Wed, 21 Jul 2021 18:43:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BCC626120D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5E0836B005D; Wed, 21 Jul 2021 14:43:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 590736B0070; Wed, 21 Jul 2021 14:43:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 480456B0071; Wed, 21 Jul 2021 14:43:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0185.hostedemail.com [216.40.44.185]) by kanga.kvack.org (Postfix) with ESMTP id 2D5826B005D for ; Wed, 21 Jul 2021 14:43:21 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id DCB118248076 for ; Wed, 21 Jul 2021 18:43:20 +0000 (UTC) X-FDA: 78387467760.18.013966C Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf25.hostedemail.com (Postfix) with ESMTP id 45385B01CF3B for ; Wed, 21 Jul 2021 18:43:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=9RT4PyD91dRKt/JcdMzt4T8CVasdTpw3pfAjcsgWVk4=; b=wZJ2oFLgnqPkvGsQjb54IVdM11 1QyaCu74yf7MAPhpTK8hvKrOsN/Sa8z0UsgX9TU1/MkVp10mRCxeKNnbQoO+f7CHpvsNT4KVtSCCU /1zgCeTSMlbxbwLiO0/QURyZ/Ox0e+HTg82tQWAue1IBUNn6O1DK5vBe9cdv8navMvbGFY3VHmphp J10hU87wQOzeWw9DHb0Xb6z9jEh1IczLM+qDPMDdR7dTBk22IkUm+jgA09svhhrDB2m+D7o/JyYzt 87ilDYkZ9ANLoU+NzIGiT3TABOaugyANGybsnEVkduOS95XjqSzkal/lxdLo+lMClUA9LGLvPtisI nxZg6XJw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6HBL-009VB3-Kf; Wed, 21 Jul 2021 18:43:07 +0000 Date: Wed, 21 Jul 2021 19:42:59 +0100 From: Matthew Wilcox To: Mike Kravetz Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, David Howells , Al Viro , Andrew Morton , Dennis Camera , stable@vger.kernel.org Subject: Re: [PATCH] hugetlbfs: fix mount mode command line processing Message-ID: References: <20210721183326.102716-1-mike.kravetz@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210721183326.102716-1-mike.kravetz@oracle.com> Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=wZJ2oFLg; spf=none (imf25.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Stat-Signature: 87rhe5i1c3o9ecbeqy8qop96rfruc4id X-Rspamd-Queue-Id: 45385B01CF3B X-Rspamd-Server: rspam01 X-HE-Tag: 1626893000-231834 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Jul 21, 2021 at 11:33:26AM -0700, Mike Kravetz wrote: > In commit 32021982a324 ("hugetlbfs: Convert to fs_context") processing > of the mount mode string was changed from match_octal() to fsparam_u32. > This changed existing behavior as match_octal does not require octal > values to have a '0' prefix, but fsparam_u32 does. > > Use fsparam_u32oct which provides the same behavior as match_octal. > > Reported-by: Dennis Camera > Fixes: 32021982a324 ("hugetlbfs: Convert to fs_context") > Signed-off-by: Mike Kravetz > CC: Reviewed-by: Matthew Wilcox (Oracle)