Merge tag '5.18-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Merge tag '5.18-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs client fixes from Steve French:

 - reconnect fixes: one for DFS and one to avoid a reconnect race

 - small change to deal with upcoming behavior change of list iterators

* tag '5.18-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: update internal module number
  cifs: force new session setup and tcon for dfs
  cifs: remove check of list iterator against head past the loop body
  cifs: fix potential race with cifsd thread