Merge tag '5.8-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Merge tag '5.8-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Six cifs/smb3 fixes, three of them for stable.

  Fixes xfstests 451, 313 and 316"

* tag '5.8-rc2-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: misc: Use array_size() in if-statement controlling expression
  cifs: update ctime and mtime during truncate
  cifs/smb3: Fix data inconsistent when punch hole
  cifs/smb3: Fix data inconsistent when zero file range
  cifs: Fix double add page to memcg when cifs_readpages
  cifs: Fix cached_fid refcnt leak in open_shroot