Pull cifs fixes from Steve French:
 "Various fixes for stable for CIFS/SMB3 especially for better
  interoperability for SMB3 to Macs.

  It also includes Pavel's improvements to SMB3 async i/o support
  (which is much faster now)"

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
  CIFS: add misssing SFM mapping for doublequote
  SMB3: Work around mount failure when using SMB3 dialect to Macs
  cifs: fix CIFS_IOC_GET_MNT_INFO oops
  CIFS: fix mapping of SFM_SPACE and SFM_PERIOD
  CIFS: fix oplock break deadlocks
  cifs: fix CIFS_ENUMERATE_SNAPSHOTS oops
  cifs: fix leak in FSCTL_ENUM_SNAPS response handling
  Set unicode flag on cifs echo request to avoid Mac error
  CIFS: Add asynchronous write support through kernel AIO
  CIFS: Add asynchronous read support through kernel AIO
  CIFS: Add asynchronous context to support kernel AIO
  cifs: fix IPv6 link local, with scope id, address parsing
  cifs: small underflow in cnvrtDosUnixTm()