smb3: add trace point for oplock not found

In order to debug problems with server potentially
sending us an oplock that we don't recognize (or a race
with close and oplock break) it would be helpful to have
a dynamic trace point for this case.  New tracepoint
is called trace_smb3_oplock_not_found

Signed-off-by: Steve French <stfrench@microsoft.com>
2 files changed