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LVM2 ./WHATS_NEW tools/pvchange.c
- From: agk at sourceware dot org
- To: lvm-devel at redhat dot com, lvm2-cvs at sourceware dot org
- Date: 16 Jul 2008 10:46:12 -0000
- Subject: LVM2 ./WHATS_NEW tools/pvchange.c
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: agk@sourceware.org 2008-07-16 10:46:12
Modified files:
. : WHATS_NEW
tools : pvchange.c
Log message:
Fix pvchange -M1 -u to preserve existing extent locations when there's a VG.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.929&r2=1.930
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/pvchange.c.diff?cvsroot=lvm2&r1=1.59&r2=1.60
--- LVM2/WHATS_NEW 2008/07/15 00:25:51 1.929
+++ LVM2/WHATS_NEW 2008/07/16 10:46:12 1.930
@@ -1,5 +1,6 @@
Version 2.02.40 -
================================
+ Fix pvchange -M1 -u to preserve existing extent locations when there's a VG.
Cease recognising snapshot-in-use percentages returned by early devt kernels.
Add backward-compatible flags field to on-disk format_text metadata.
Fix dmeventd monitoring libraries to link against liblvm2cmd again. (2.02.39)
--- LVM2/tools/pvchange.c 2008/02/06 15:47:28 1.59
+++ LVM2/tools/pvchange.c 2008/07/16 10:46:12 1.60
@@ -26,6 +26,9 @@
struct list mdas;
uint64_t sector;
uint32_t orig_pe_alloc_count;
+ /* FIXME Next three only required for format1. */
+ uint32_t orig_pe_count, orig_pe_size;
+ uint64_t orig_pe_start;
const char *pv_name = pv_dev_name(pv);
const char *tag = NULL;
@@ -171,6 +174,12 @@
if (!is_orphan(pv)) {
orig_vg_name = pv_vg_name(pv);
orig_pe_alloc_count = pv_pe_alloc_count(pv);
+
+ /* FIXME format1 pv_write doesn't preserve these. */
+ orig_pe_size = pv_pe_size(pv);
+ orig_pe_start = pv_pe_start(pv);
+ orig_pe_count = pv_pe_count(pv);
+
pv->vg_name = pv->fmt->orphan_vg_name;
pv->pe_alloc_count = 0;
if (!(pv_write(cmd, pv, NULL, INT64_C(-1)))) {
@@ -181,6 +190,10 @@
}
pv->vg_name = orig_vg_name;
pv->pe_alloc_count = orig_pe_alloc_count;
+
+ pv->pe_size = orig_pe_size;
+ pv->pe_start = orig_pe_start;
+ pv->pe_count = orig_pe_count;
}
}