[linux-lvm] Newbie question: ERROR "pv_move_pe(): PE lock"
Andreas Dilger
adilger at turbolinux.com
Tue Feb 20 18:24:10 UTC 2001
It looks like the fix for this problem is not yet in CVS. I'm pretty sure
Heinz has taken a look at the patch already as well (at least he commented
on this thread). This fixes a BUG where it is not possible to do pvmove
on an MD device.
> > In any case, try the below patch, and it should fix this problem.
>
> # pvmove /dev/md7
> pvmove -- moving physical extents in active volume group "vg01"
> pvmove -- WARNING: moving of active logical volumes may cause data loss!
> pvmove -- do you want to continue? [y/n] y
> pvmove -- doing automatic backup of volume group "vg01"
> pvmove -- 76 extents of physical volume "/dev/md7" successfully moved
>
> Many thanks -- seems to work a treat !
Here is the patch again.
Cheers, Andreas
============================================================================
diff -u -u -r1.3.2.5 pvmove.c
--- tools/pvmove.c 2001/02/14 14:48:01 1.3.2.5
+++ tools/pvmove.c 2001/02/20 18:16:22
@@ -234,7 +234,8 @@
if ( opt_v > 0) printf ( "%s -- reading data of source physical volume "
"from \"%s\"\n", cmd, src_pv_name);
- if ( ( ret = pv_read ( src_pv_name, &pv, NULL)) < 0) {
+ if ( ( ret = pv_read ( src_pv_name, &pv, NULL)) < 0 &&
+ ret != -LVM_EPV_READ_MD_DEVICE) {
if ( ret == -LVM_EPV_READ_OPEN) {
fprintf ( stderr, "%s -- source physical volume \"%s\" "
"doesn't exist\n\n",
--
Andreas Dilger \ "If a man ate a pound of pasta and a pound of antipasto,
\ would they cancel out, leaving him still hungry?"
http://www-mddsp.enel.ucalgary.ca/People/adilger/ -- Dogbert
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