From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S943503AbdDTILv convert rfc822-to-8bit (ORCPT ); Thu, 20 Apr 2017 04:11:51 -0400 Received: from mga03.intel.com ([134.134.136.65]:31007 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S941402AbdDTILp (ORCPT ); Thu, 20 Apr 2017 04:11:45 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,224,1488873600"; d="scan'208";a="1158640925" From: "Reshetova, Elena" To: "darrick.wong@oracle.com" CC: "linux-kernel@vger.kernel.org" , "linux-xfs@vger.kernel.org" , Kees Cook , David Windsor , Hans Liljestrand Subject: RE: [PATCH 0/5] fs, xfs refcount conversions Thread-Topic: [PATCH 0/5] fs, xfs refcount conversions Thread-Index: AQHSl+mMe6fNEG3YvEWG350hFVFUDaHOK0OQ Date: Thu, 20 Apr 2017 08:11:41 +0000 Message-ID: <2236FBA76BA1254E88B949DDB74E612B41C8D726@IRSMSX102.ger.corp.intel.com> References: <1488963219-11709-1-git-send-email-elena.reshetova@intel.com> In-Reply-To: <1488963219-11709-1-git-send-email-elena.reshetova@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 10.0.102.7 dlp-reaction: no-action x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > v3: > * fixed header file inclusion I don't think I have heard anything back on this v3 patch set. Is there still smth here to fix or could you take the changes in? Best Regards, Elena. > > Now when new refcount_t type and API are finally merged > (see include/linux/refcount.h), the following > patches convert various refcounters in the xfs susystem from atomic_t > to refcount_t. By doing this we prevent intentional or accidental > underflows or overflows that can led to use-after-free vulnerabilities. > > > Elena Reshetova (5): > fs, xfs: convert xfs_bui_log_item.bui_refcount from atomic_t to > refcount_t > fs, xfs: convert xfs_efi_log_item.efi_refcount from atomic_t to > refcount_t > fs, xfs: convert xlog_ticket.t_ref from atomic_t to refcount_t > fs, xfs: convert xfs_cui_log_item.cui_refcount from atomic_t to > refcount_t > fs, xfs: convert xfs_rui_log_item.rui_refcount from atomic_t to > refcount_t > > fs/xfs/xfs_bmap_item.c | 4 ++-- > fs/xfs/xfs_bmap_item.h | 2 +- > fs/xfs/xfs_extfree_item.c | 4 ++-- > fs/xfs/xfs_extfree_item.h | 2 +- > fs/xfs/xfs_linux.h | 1 + > fs/xfs/xfs_log.c | 10 +++++----- > fs/xfs/xfs_log_priv.h | 2 +- > fs/xfs/xfs_refcount_item.c | 4 ++-- > fs/xfs/xfs_refcount_item.h | 2 +- > fs/xfs/xfs_rmap_item.c | 4 ++-- > fs/xfs/xfs_rmap_item.h | 2 +- > 11 files changed, 19 insertions(+), 18 deletions(-) > > -- > 2.7.4