Pull smb server fixes from Steve French:
- Two fixes for better handling maximum outstanding requests
- Fix simultaneous negotiate protocol race
* tag 'v6.13-rc3-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
ksmbd: conn lock to serialize smb2 negotiate
ksmbd: fix broken transfers when exceeding max simultaneous operations
ksmbd: count all requests in req_running counter