cifs: smbd: Invalidate and deregister memory registration on re-send for direct I/O

On re-send, there might be a reconnect and all prevoius memory registrations
need to be invalidated and deregistered.

Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Long Li 2019-10-15 22:54:50 +00:00 • committed by Steve French
commit b7a55bbd6d