Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Pull CIFS/SMB3 updates from Steve French:
 "Includes support for a critical SMB3 security feature: per-share
  encryption from Pavel, and a cleanup from Jean Delvare.

  Will have another cifs/smb3 merge next week"

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
  CIFS: Allow to switch on encryption with seal mount option
  CIFS: Add capability to decrypt big read responses
  CIFS: Decrypt and process small encrypted packets
  CIFS: Add copy into pages callback for a read operation
  CIFS: Add mid handle callback
  CIFS: Add transform header handling callbacks
  CIFS: Encrypt SMB3 requests before sending
  CIFS: Enable encryption during session setup phase
  CIFS: Add capability to transform requests before sending
  CIFS: Separate RFC1001 length processing for SMB2 read
  CIFS: Separate SMB2 sync header processing
  CIFS: Send RFC1001 length in a separate iov
  CIFS: Make send_cancel take rqst as argument
  CIFS: Make SendReceive2() takes resp iov
  CIFS: Separate SMB2 header structure
  CIFS: Fix splice read for non-cached files
  cifs: Add soft dependencies
  cifs: Only select the required crypto modules
  cifs: Simplify SMB2 and SMB311 dependencies