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From: agk@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/metadata/lv_manip.c Date: Thu, 25 Mar 2010 18:16:00 -0000 [thread overview] Message-ID: <20100325181655.15550.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: agk@sourceware.org 2010-03-25 18:16:55 Modified files: . : WHATS_NEW lib/metadata : lv_manip.c Log message: Add some assertions to allocation code. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1479&r2=1.1480 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/lv_manip.c.diff?cvsroot=lvm2&r1=1.214&r2=1.215 --- LVM2/WHATS_NEW 2010/03/25 11:48:54 1.1479 +++ LVM2/WHATS_NEW 2010/03/25 18:16:54 1.1480 @@ -1,5 +1,6 @@ Version 2.02.63 - ================================ + Add some assertions to allocation code. Introduce pv_area_used into allocation algorithm and add debug messages. Add activation/monitoring to lvm.conf. Add --monitor and --ignoremonitoring to lvcreate. --- LVM2/lib/metadata/lv_manip.c 2010/03/25 02:40:09 1.214 +++ LVM2/lib/metadata/lv_manip.c 2010/03/25 18:16:55 1.215 @@ -600,6 +600,11 @@ if (segtype_is_virtual(segtype)) return ah; + if (!(area_count + log_area_count)) { + log_error(INTERNAL_ERROR "_alloc_init called for non-virtual segment with no disk space."); + return NULL; + } + if (!(ah->mem = dm_pool_create("allocation", 1024))) { log_error("allocation pool creation failed"); return NULL; @@ -744,6 +749,11 @@ uint32_t total_area_count = ah->area_count + (log_needs_allocating ? ah->log_area_count : 0); struct alloced_area *aa; + if (!total_area_count) { + log_error(INTERNAL_ERROR "_alloc_parallel_area called without any allocation to do."); + return 1; + } + remaining = needed - *allocated; area_len = remaining / ah->area_multiple;
next reply other threads:[~2010-03-25 18:16 UTC|newest] Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-03-25 18:16 agk [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-05-11 22:19 agk 2012-05-11 18:59 agk 2012-05-09 12:12 zkabelac 2012-03-05 14:13 zkabelac 2012-02-29 22:09 zkabelac 2012-02-22 17:14 jbrassow 2012-02-09 15:13 prajnoha 2012-02-08 13:02 zkabelac 2012-01-20 22:04 snitzer 2011-11-15 17:32 zkabelac 2011-11-15 17:28 zkabelac 2011-10-28 20:23 zkabelac 2011-10-28 20:17 zkabelac 2011-09-14 14:20 mbroz 2011-09-13 18:43 jbrassow 2011-06-29 17:05 agk 2011-04-07 21:49 jbrassow 2011-02-27 1:16 agk 2011-01-28 2:58 snitzer 2010-12-20 14:38 zkabelac 2010-12-01 12:56 zkabelac 2010-03-29 17:59 agk 2010-03-23 15:07 agk 2010-01-12 20:53 agk 2010-01-05 15:58 mbroz 2009-05-30 0:09 agk 2009-05-28 1:59 agk 2009-05-28 0:29 agk 2008-12-19 15:26 mbroz 2008-10-23 11:21 agk 2008-10-17 10:57 agk 2008-09-29 9:59 mbroz 2008-02-22 13:22 agk 2007-01-05 15:53 mbroz 2006-12-12 19:30 agk 2006-10-30 16:10 agk 2006-10-07 23:40 agk 2006-10-07 12:41 agk 2006-10-07 11:00 agk 2006-10-05 21:24 agk 2005-11-28 20:01 agk 2005-11-24 18:46 agk 2005-07-12 14:50 agk 2005-06-03 18:07 agk
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