From mboxrd@z Thu Jan 1 00:00:00 1970 From: agk@sourceware.org Date: 27 Feb 2011 01:16:56 -0000 Subject: LVM2 ./WHATS_NEW lib/metadata/lv_manip.c Message-ID: <20110227011656.24324.qmail@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: agk at sourceware.org 2011-02-27 01:16:54 Modified files: . : WHATS_NEW lib/metadata : lv_manip.c Log message: Fix check for log-only allocation in new alloc normal loop. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1927&r2=1.1928 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/lv_manip.c.diff?cvsroot=lvm2&r1=1.249&r2=1.250 --- LVM2/WHATS_NEW 2011/02/27 00:38:31 1.1927 +++ LVM2/WHATS_NEW 2011/02/27 01:16:52 1.1928 @@ -1,7 +1,7 @@ Version 2.02.85 - =================================== - Extend normal policy to allow mirror logs on same devs as images if necessary. - Improve cling policy to recognise devs already allocated in the transaction. + Extend normal policy to allow mirror logs on same PVs as images if necessary. + Improve cling policy to recognise PVs already used during the transaction. Improve normal allocation algorithm to include clinging to existing areas. Add allocation/maximise_cling & mirror_logs_require_separate_pvs to lvm.conf. Fix metadata balance code to work with recent changes in metadata handling. --- LVM2/lib/metadata/lv_manip.c 2011/02/27 00:38:32 1.249 +++ LVM2/lib/metadata/lv_manip.c 2011/02/27 01:16:53 1.250 @@ -1555,9 +1555,9 @@ (alloc_parms->flags & A_CLING_TO_ALLOCED) && !iteration_count++) || /* Extra iteration needed to fill log areas on PVs already used? */ (alloc_parms->alloc == ALLOC_NORMAL && preferred_count == ix_offset && !ah->mirror_logs_separate && + (ix + preferred_count >= ah->area_count) && (ix + preferred_count < ah->area_count + alloc_state->log_area_count_still_needed) && !log_iteration_count++)); - if (preferred_count < ix_offset && !(alloc_parms->flags & A_CLING_TO_ALLOCED)) return 1;