From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7543 invoked by alias); 10 Nov 2011 12:42:37 -0000 Received: (qmail 7524 invoked by uid 9737); 10 Nov 2011 12:42:37 -0000 Date: Thu, 10 Nov 2011 12:42:00 -0000 Message-ID: <20111110124237.7522.qmail@sourceware.org> From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/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: 2011-11/txt/msg00039.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2011-11-10 12:42:36 Modified files: lib/metadata : lv_manip.c Log message: Thin test min thin_pool size for at least 1 chunk Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/lv_manip.c.diff?cvsroot=lvm2&r1=1.328&r2=1.329 --- LVM2/lib/metadata/lv_manip.c 2011/11/10 12:42:15 1.328 +++ LVM2/lib/metadata/lv_manip.c 2011/11/10 12:42:36 1.329 @@ -4102,6 +4102,12 @@ return NULL; } + if (seg_is_thin_pool(lp) && + (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)) { log_error("Unable to create a snapshot smaller than 2 chunks."); return NULL;