[lvm-devel] LVM2 ./WHATS_NEW lib/metadata/mirror.c
jbrassow at sourceware.org
jbrassow at sourceware.org
Tue Oct 25 13:17:05 UTC 2011
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: jbrassow at sourceware.org 2011-10-25 13:17:05
Modified files:
. : WHATS_NEW
lib/metadata : mirror.c
Log message:
Disallow 'mirrored' log for cluster mirrors.
Git commit ID 0864378250956c310cb81608978d091fcdcc97d8 was meant to disallow
'mirrored' logs for cluster mirrors. However, when add_mirror_log is used
to create the log (as is now the case when using 'lvcreate' or converting only
the log) the check is bypassed.
This patch adds the check to add_mirror_log.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.2171&r2=1.2172
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/mirror.c.diff?cvsroot=lvm2&r1=1.173&r2=1.174
--- LVM2/WHATS_NEW 2011/10/24 10:24:39 1.2171
+++ LVM2/WHATS_NEW 2011/10/25 13:17:04 1.2172
@@ -1,5 +1,6 @@
Version 2.02.89 -
==================================
+ Fix regression that allowed mirrored logs for cluster mirrors.
Don't print char type[8] as a plain string in pvck PV type.
Use vg memory pool implicitely for vg read.
Always use vg memory pool for allocated lv segment.
--- LVM2/lib/metadata/mirror.c 2011/10/06 14:55:40 1.173
+++ LVM2/lib/metadata/mirror.c 2011/10/25 13:17:04 1.174
@@ -1898,6 +1898,11 @@
unsigned old_log_count;
int r = 0;
+ if (vg_is_clustered(lv->vg) && (log_count > 1)) {
+ log_error("Log type, \"mirrored\", is unavailable to cluster mirrors");
+ return 0;
+ }
+
if (dm_list_size(&lv->segments) != 1) {
log_error("Multiple-segment mirror is not supported");
return 0;
More information about the lvm-devel
mailing list