From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22609 invoked by alias); 23 Oct 2011 15:38:04 -0000 Received: (qmail 22576 invoked by uid 9737); 23 Oct 2011 15:38:03 -0000 Date: Sun, 23 Oct 2011 15:38:00 -0000 Message-ID: <20111023153803.22574.qmail@sourceware.org> From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW_DM libdm/mm/pool-fast.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: 2011-10/txt/msg00099.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2011-10-23 15:38:03 Modified files: . : WHATS_NEW_DM libdm/mm : pool-fast.c Log message: Fix usage of DEBUG_ENFORCE_POOL_LOCKING with DEBUG_MEM Since DEBUG_MEM is storing own extra structure within returned memory chunk, glibc free must be used directly for posix_memaling() allocated block. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.517&r2=1.518 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/mm/pool-fast.c.diff?cvsroot=lvm2&r1=1.16&r2=1.17 --- LVM2/WHATS_NEW_DM 2011/10/20 14:43:33 1.517 +++ LVM2/WHATS_NEW_DM 2011/10/23 15:38:02 1.518 @@ -1,5 +1,6 @@ Version 1.02.68 - ================================== + Fix compile-time pool memory locking with DEBUG_MEM. Fix valgrind error reports in free of pool chunks with DEBUG_MEM. Align size of structure chunk for fast pool allocator to 8 bytes. Simplify some pointer operations in dm_free_aux() debug code. --- LVM2/libdm/mm/pool-fast.c 2011/10/20 14:43:33 1.16 +++ LVM2/libdm/mm/pool-fast.c 2011/10/23 15:38:03 1.17 @@ -306,7 +306,12 @@ VALGRIND_MAKE_MEM_UNDEFINED(c + 1, c->end - (char *) (c + 1)); # endif #endif +#ifdef DEBUG_ENFORCE_POOL_LOCKING + /* since DEBUG_MEM is using own memory list */ + free(c); /* for posix_memalign() */ +#else dm_free(c); +#endif }