From: Joe Thornber <ejt@redhat.com>
Date: Wed, 7 Mar 2012 19:09:44 +0000 (+0000)
Subject: dm thin metadata: decrement counter after removing mapped block
X-Git-Tag: v3.2.10~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73b249403dcb121671bb1f5df101e9ee59b31160;p=pandora-kernel.git

dm thin metadata: decrement counter after removing mapped block

commit af63bcb817cf708f53bcae6edc2e3fb7dd7d8051 upstream.

Correct the number of mapped sectors shown on a thin device's
status line by decrementing td->mapped_blocks in __remove() each time
a block is removed.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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