This is the mail archive of the
lvm2-cvs@sourceware.org
mailing list for the LVM2 project.
LVM2 ./WHATS_NEW_DM libdm/libdm-deptree.c
- From: mbroz at sourceware dot org
- To: lvm-devel at redhat dot com, lvm2-cvs at sourceware dot org
- Date: 17 Oct 2011 13:15:36 -0000
- Subject: LVM2 ./WHATS_NEW_DM libdm/libdm-deptree.c
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: mbroz@sourceware.org 2011-10-17 13:15:35
Modified files:
. : WHATS_NEW_DM
libdm : libdm-deptree.c
Log message:
Fix alignment warning in bitcount calculation for raid segment.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.510&r2=1.511
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/libdm-deptree.c.diff?cvsroot=lvm2&r1=1.123&r2=1.124
--- LVM2/WHATS_NEW_DM 2011/10/14 13:34:19 1.510
+++ LVM2/WHATS_NEW_DM 2011/10/17 13:15:35 1.511
@@ -1,5 +1,6 @@
Version 1.02.68 -
==================================
+ Fix alignment warning in bitcount calculation for raid segment.
Allocate dm_tree structure from dm_tree pool.
Update debug logging for _resume_node.
Add functions to support thin provisioning target (API unstable).
--- LVM2/libdm/libdm-deptree.c 2011/10/14 13:34:19 1.123
+++ LVM2/libdm/libdm-deptree.c 2011/10/17 13:15:35 1.124
@@ -1856,7 +1856,7 @@
uint64_t *seg_start, char *params,
size_t paramsize)
{
- uint32_t i, *tmp;
+ uint32_t i;
int param_count = 1; /* mandatory 'chunk size'/'stripe size' arg */
int pos = 0;
@@ -1866,9 +1866,9 @@
if (seg->region_size)
param_count += 2;
- tmp = (uint32_t *)(&seg->rebuilds); /* rebuilds is 64-bit */
- param_count += 2 * hweight32(tmp[0]);
- param_count += 2 * hweight32(tmp[1]);
+ /* rebuilds is 64-bit */
+ param_count += 2 * hweight32(seg->rebuilds & 0xFFFFFFFF);
+ param_count += 2 * hweight32(seg->rebuilds >> 32);
if ((seg->type == SEG_RAID1) && seg->stripe_size)
log_error("WARNING: Ignoring RAID1 stripe size");