Snapshots cannot be resized, and the new capacity of head should not
be reflected by the snapshot.
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
(cherry picked from commit 474ef7ce)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>