Merge tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Merge tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client updates from Steve French:

 - cleanups (moving duplicated code, removing unused code etc)

 - fixes relating to "sfu" mount options (for better handling special
   file types)

 - SMB3.1.1 compression fixes/improvements

* tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (24 commits)
  smb: client: fix compression heuristic functions
  cifs: Update SFU comments about fifos and sockets
  cifs: Add support for creating SFU symlinks
  smb: use LIST_HEAD() to simplify code
  cifs: Recognize SFU socket type
  cifs: Show debug message when SFU Fifo type was detected
  cifs: Put explicit zero byte into SFU block/char types
  cifs: Add support for reading SFU symlink location
  cifs: Fix recognizing SFU symlinks
  smb: client: compress: fix an "illegal accesses" issue
  smb: client: compress: fix a potential issue of freeing an invalid pointer
  smb: client: compress: LZ77 code improvements cleanup
  smb: client: insert compression check/call on write requests
  smb3: mark compression as CONFIG_EXPERIMENTAL and fix missing compression operation
  cifs: Remove obsoleted declaration for cifs_dir_open
  smb: client: Use min() macro
  cifs: convert to use ERR_CAST()
  smb: add comment to STATUS_MCA_OCCURED
  smb: move SMB2 Status code to common header file
  smb: move some duplicate definitions to common/smbacl.h
  ...