r Roland Dreier <roland@purestorage.com> 1342478065 -0700
committer Nicholas Bellinger <nab@linux-iscsi.org> 1342485336 -0700

target: Check number of unmap descriptors against our limit

Fail UNMAP commands that have more than our reported limit on unmap
descriptors.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Ueš