tree 02229e6c77d7cd26d0ce2be920dc7918a629cedc
parent cc681811a92cd7cae589b5026b3d9d3bb1850365
author Joe Thornber <ejt@redhat.com> 1494855940 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1495719873 +0200

dm space map disk: fix some book keeping in the disk space map

commit 0377a07c7a035e0d033cd8b29f0cb15244c0916a upstream.

When decrementing the reference count for a block, the free count wasn't
being updated if the reference count went to zero.

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