From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10605 invoked by alias); 5 Mar 2012 14:13:00 -0000 Received: (qmail 10586 invoked by uid 9737); 5 Mar 2012 14:12:59 -0000 Date: Mon, 05 Mar 2012 14:13:00 -0000 Message-ID: <20120305141258.10583.qmail@sourceware.org> From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/metadata/lv_manip.c Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: lvm2-cvs-owner@sourceware.org X-SW-Source: 2012-03/txt/msg00069.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2012-03-05 14:12:58 Modified files: . : WHATS_NEW lib/metadata : lv_manip.c Log message: Use 64bit math Prevent 32bit overflow and resulting weird error reports when working with TB sizes.. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.2341&r2=1.2342 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/lv_manip.c.diff?cvsroot=lvm2&r1=1.370&r2=1.371 --- LVM2/WHATS_NEW 2012/03/04 17:40:59 1.2341 +++ LVM2/WHATS_NEW 2012/03/05 14:12:57 1.2342 @@ -1,5 +1,6 @@ Version 2.02.95 - ================================ + Use 64bit math for verification of thin pool and snapshot chunk size. Validate udev structures in _insert_udev_dir(). Scan all devices for lvmetad if 'pvscan --cache' used without device list. Populate lvmcache from lvmetad before displaying PVs in pvscan. (2.02.94) --- LVM2/lib/metadata/lv_manip.c 2012/03/04 15:57:27 1.370 +++ LVM2/lib/metadata/lv_manip.c 2012/03/05 14:12:57 1.371 @@ -4239,12 +4239,12 @@ } if (seg_is_thin_pool(lp) && - (lp->extents * vg->extent_size < lp->chunk_size)) { + ((uint64_t)lp->extents * vg->extent_size < lp->chunk_size)) { log_error("Unable to create thin pool smaller than 1 chunk."); return NULL; } - if (lp->snapshot && !lp->thin && (lp->extents * vg->extent_size < 2 * lp->chunk_size)) { + if (lp->snapshot && !lp->thin && ((uint64_t)lp->extents * vg->extent_size < 2 * lp->chunk_size)) { log_error("Unable to create a snapshot smaller than 2 chunks."); return NULL; }