From mboxrd@z Thu Jan 1 00:00:00 1970 From: zkabelac@sourceware.org Date: 29 Nov 2010 11:08:14 -0000 Subject: LVM2 ./WHATS_NEW lib/metadata/metadata.c Message-ID: <20101129110814.10141.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: zkabelac at sourceware.org 2010-11-29 11:08:14 Modified files: . : WHATS_NEW lib/metadata : metadata.c Log message: Reset vg pointer after release Set vg to NULL after releasing it as the following memlock() test may lead to goto for the second call of vg_release() with the already released vg pointer. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1811&r2=1.1812 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/metadata.c.diff?cvsroot=lvm2&r1=1.410&r2=1.411 --- LVM2/WHATS_NEW 2010/11/29 10:58:33 1.1811 +++ LVM2/WHATS_NEW 2010/11/29 11:08:14 1.1812 @@ -1,5 +1,6 @@ Version 2.02.78 - ==================================== + Fix missing reset of vg pointer after vg_release() in _vg_read_by_vgid(). Fix test for empty system_dir string in _init_backup(). Certain lvconvert invocations are now required to be done in two steps. Fix missing context desctruction in err path of lvm1 fallback in lvm2_main(). --- LVM2/lib/metadata/metadata.c 2010/11/23 01:55:59 1.410 +++ LVM2/lib/metadata/metadata.c 2010/11/29 11:08:14 1.411 @@ -3117,6 +3117,7 @@ return vg; } vg_release(vg); + vg = NULL; /* reset so memlock goto out is safe */ } /* Mustn't scan if memory locked: ensure cache gets pre-populated! */