From aedac100f9474bb9b5184f9c6efbc25d49eb742a Mon Sep 17 00:00:00 2001
From: Heinz Mauelshagen <heinzm@redhat.com>
Date: Tue, 7 Mar 2017 22:36:50 +0100
Subject: [PATCH] report: correct lv_size for 2-legged raid5

Reshaping a raid5 LV to one stripe aiming to convert it to
raid1 (and optionally to linear) reports the wrong LV size
when still having reshape space allocated.
---
 lib/report/report.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/report/report.c b/lib/report/report.c
index e426371cd..4204d479b 100644
--- a/lib/report/report.c
+++ b/lib/report/report.c
@@ -2305,7 +2305,7 @@ static int _lv_size_disp(struct dm_report *rh, struct dm_pool *mem,
 	uint64_t size = lv->le_count;
 
 	if (!lv_is_raid_image(lv))
-		size -= seg->reshape_len * seg->area_count;
+		size -= seg->reshape_len * (seg->area_count > 2 ? seg->area_count : 1);
 
 	size *= lv->vg->extent_size;