From 97d56e5f05cdc42d9ac1e8a190a6aa9c18a769a5 Mon Sep 17 00:00:00 2001
From: Greg Price <price@mit.edu>
Date: Tue, 24 Mar 2009 23:58:19 -0400
Subject: [PATCH] pv-fixup: more metadata, align PEs, and tweaks
svn path=/trunk/scripts/pv-fixup/; revision=2272
---
pv-fixup | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/pv-fixup b/pv-fixup
index abcb494..d5c0830 100644
--- a/pv-fixup
+++ b/pv-fixup
@@ -8,7 +8,7 @@ TMPDM=tmpfoo
TMPDEV=/dev/mapper/$TMPDM
TMPDM2=tmpbar
TMPDEV2=/dev/mapper/$TMPDM2
-METADATASIZE=3.5m
+METADATASIZE=8128k
# - pvresize the old PV to half the space
pvresize --setphysicalvolumesize=${HALFSIZETiB}t $DISK
@@ -92,18 +92,18 @@ done
# - pvremove the old PV
-vgreduce $VG $DISK
-pvremove $DISK
+LVM_SYSTEM_DIR=lvm vgreduce $VG $DISK
+dmsetup create $TMPDM2 --table "0 $((2 * 1024 * 20)) linear $DISK 0"
+pvremove $TMPDEV2
# - pvcreate a new PV in the old space,
# with --setphysicalvolumesize <half size>
# and with --metadatasize <huge> (the point of this exercise)
shortsize=$(python -c "print $HALFSIZETiB - 0.01")t
-dmsetup create $TMPDM2 --table "0 $((2 * 1024 * 4)) linear $DISK 0"
pvcreate $TMPDEV2 --setphysicalvolumesize $shortsize --metadatasize $METADATASIZE
dmsetup remove $TMPDM2
pvscan
-vgextend $VG $DISK
+LVM_SYSTEM_DIR=lvm vgextend $VG $DISK
# - pvmove all the LVs back
--
1.7.9.5