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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 466B2C4338F for ; Mon, 26 Jul 2021 16:14:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 308AD60F5B for ; Mon, 26 Jul 2021 16:14:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234355AbhGZPda (ORCPT ); Mon, 26 Jul 2021 11:33:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:59706 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236514AbhGZPSv (ORCPT ); Mon, 26 Jul 2021 11:18:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2052E60FA0; Mon, 26 Jul 2021 15:59:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627315160; bh=6tdVmc8+k5o5n29AgJThLPgZtvTBGjpXIogXodbu0IA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b1Tu9SvC1z2Zq7AHek2u3EAnNrPEFXSGRbhBidqxQ4EGYuQAWrs5+CHUblfHFQwck tyogpx3wqUCgAUnhFD4bXGkVQ43kZx+kvPOLLD/3S5NagIf63K+q8Zb8TpVvo0jvvD waJj772t2azUeG98I38uy+IUkvqTbulKJpO/46hA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mike Kravetz , Dennis Camera , "Matthew Wilcox (Oracle)" , David Howells , Al Viro , Andrew Morton , Linus Torvalds Subject: [PATCH 5.4 096/108] hugetlbfs: fix mount mode command line processing Date: Mon, 26 Jul 2021 17:39:37 +0200 Message-Id: <20210726153834.762076100@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210726153831.696295003@linuxfoundation.org> References: <20210726153831.696295003@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mike Kravetz commit e0f7e2b2f7e7864238a4eea05cc77ae1be2bf784 upstream. 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. Link: https://lkml.kernel.org/r/20210721183326.102716-1-mike.kravetz@oracle.com Fixes: 32021982a324 ("hugetlbfs: Convert to fs_context") Signed-off-by: Mike Kravetz Reported-by: Dennis Camera Reviewed-by: Matthew Wilcox (Oracle) Cc: David Howells Cc: Al Viro Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- fs/hugetlbfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -76,7 +76,7 @@ enum hugetlb_param { static const struct fs_parameter_spec hugetlb_param_specs[] = { fsparam_u32 ("gid", Opt_gid), fsparam_string("min_size", Opt_min_size), - fsparam_u32 ("mode", Opt_mode), + fsparam_u32oct("mode", Opt_mode), fsparam_string("nr_inodes", Opt_nr_inodes), fsparam_string("pagesize", Opt_pagesize), fsparam_string("size", Opt_size),