tools/pvmove.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tools/pvmove.c b/tools/pvmove.c
index da635a6..bb372f7 100644
--- a/tools/pvmove.c
+++ b/tools/pvmove.c
@@ -387,6 +387,15 @@ static struct logical_volume *_set_up_pvmove_lv(struct cmd_context *cmd,
return NULL;
}
+ if (lv_is_writecache(lv)) {
+ struct logical_volume *lv_cachevol = first_seg(lv)->writecache;
+ if (lv_is_on_pvs(lv_cachevol, source_pvl)) {
+ log_error("Unable to move device used for writecache cachevol %s.", display_lvname(lv_cachevol));
+ return NULL;
+ }
+
+ }
+
if (lv_is_raid(lv) && lv_raid_has_integrity(lv)) {
log_error("Unable to pvmove device used for raid with integrity.");
return NULL;