From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29618 invoked by alias); 20 Apr 2010 13:58:26 -0000 Received: (qmail 29603 invoked by uid 9447); 20 Apr 2010 13:58:25 -0000 Date: Tue, 20 Apr 2010 13:58:00 -0000 Message-ID: <20100420135825.29601.qmail@sourceware.org> From: agk@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW_DM libdm/.exported_symbols li ... 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: 2010-04/txt/msg00108.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: agk@sourceware.org 2010-04-20 13:58:23 Modified files: . : WHATS_NEW_DM libdm : .exported_symbols libdevmapper.h libdm/datastruct: bitset.c Log message: Add dm_bitset_equal to libdevmapper. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.359&r2=1.360 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/.exported_symbols.diff?cvsroot=lvm2&r1=1.50&r2=1.51 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/libdevmapper.h.diff?cvsroot=lvm2&r1=1.110&r2=1.111 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/datastruct/bitset.c.diff?cvsroot=lvm2&r1=1.9&r2=1.10 --- LVM2/WHATS_NEW_DM 2010/04/19 21:23:01 1.359 +++ LVM2/WHATS_NEW_DM 2010/04/20 13:58:22 1.360 @@ -1,6 +1,6 @@ Version 1.02.47 - ================================= - Add dm_bit_and. + Add dm_bit_and and dm_bitset_equal to libdevmapper. Simplify dm_bitset_create. Speed up dm_bit_get_next with ffs(). --- LVM2/libdm/.exported_symbols 2010/04/20 10:58:18 1.50 +++ LVM2/libdm/.exported_symbols 2010/04/20 13:58:22 1.51 @@ -109,6 +109,7 @@ dm_pool_zalloc dm_bitset_create dm_bitset_destroy +dm_bitset_equal dm_bit_and dm_bit_union dm_bit_get_first --- LVM2/libdm/libdevmapper.h 2010/04/20 10:58:18 1.110 +++ LVM2/libdm/libdevmapper.h 2010/04/20 13:58:22 1.111 @@ -600,6 +600,8 @@ dm_bitset_t dm_bitset_create(struct dm_pool *mem, unsigned num_bits); void dm_bitset_destroy(dm_bitset_t bs); +int dm_bitset_equal(dm_bitset_t in1, dm_bitset_t in2); + void dm_bit_and(dm_bitset_t out, dm_bitset_t in1, dm_bitset_t in2); void dm_bit_union(dm_bitset_t out, dm_bitset_t in1, dm_bitset_t in2); int dm_bit_get_first(dm_bitset_t bs); --- LVM2/libdm/datastruct/bitset.c 2010/04/19 21:23:02 1.9 +++ LVM2/libdm/datastruct/bitset.c 2010/04/20 13:58:23 1.10 @@ -42,6 +42,17 @@ dm_free(bs); } +int dm_bitset_equal(dm_bitset_t in1, dm_bitset_t in2) +{ + int i; + + for (i = (in1[0] / DM_BITS_PER_INT) + 1; i; i--) + if (in1[i] != in2[i]) + return 0; + + return 1; +} + void dm_bit_and(dm_bitset_t out, dm_bitset_t in1, dm_bitset_t in2) { int i;