If specified as "true", it allows discarding on target sectors where source is
not allocated.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 0fc9f8ea28)
* added to maintain any interdependencies between patches in the
set. not intended as a new feature for 2.3.1, though it's there
for anyone interested
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
6a45a1b8e4