From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Thornber <ejt@redhat.com>
Subject: [PATCH 04/11] [PATCH 15/19] [dm-thin]
	dm_thin_remove_block() wasn't decrementing the mapped_blocks
	counter.
Date: Thu,  2 Feb 2012 16:39:07 +0000
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---
 drivers/md/dm-thin-metadata.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 6741732..1aeef4e 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -1212,6 +1212,8 @@ static int __remove(struct dm_thin_device *td, dm_block_t block)
 	if (r)
 		return r;
 
+	td->mapped_blocks--;
+	td->changed = 1;
 	pmd->need_commit = 1;
 
 	return 0;
-- 
1.7.5.4