From f5190ed40c1f5f0c10f3293b6364ea351e6fcf94 Mon Sep 17 00:00:00 2001
From: Alasdair Kergon <agk@redhat.com>
Date: Fri, 3 Jun 2005 22:26:09 +0000
Subject: [PATCH] prevent active mirror resize for now

---
 tools/lvresize.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/lvresize.c b/tools/lvresize.c
index e2eb15c7a..6ee149c0b 100644
--- a/tools/lvresize.c
+++ b/tools/lvresize.c
@@ -387,6 +387,11 @@ static int _lvresize(struct cmd_context *cmd, struct lvresize_params *lp)
 			lp->resize = LV_EXTEND;
 	}
 
+	if (lp->mirrors && activation() &&
+	    lv_info(lv, &info, 0) && info.exists) {
+		log_error("Mirrors cannot be resized while active yet.");
+		return ECMD_FAILED;
+	}
 
 	if (lv_is_origin(lv)) {
 		if (lp->resize == LV_REDUCE) {