Merge tag 'cifs-bug-fixes-for-4.13' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs fixes from Steve French:
"First set of CIFS/SMB3 fixes for the merge window. Also improves POSIX
character mapping for SMB3"
* tag 'cifs-bug-fixes-for-4.13' of git://git.samba.org/sfrench/cifs-2.6:
CIFS: fix circular locking dependency
cifs: set oparms.create_options rather than or'ing in CREATE_OPEN_BACKUP_INTENT
cifs: Do not modify mid entry after submitting I/O in cifs_call_async
CIFS: add SFM mapping for 0x01-0x1F
cifs: hide unused functions
cifs: Use smb 2 - 3 and cifsacl mount options getacl functions
cifs: prototype declaration and definition for smb 2 - 3 and cifsacl mount options
CIFS: add CONFIG_CIFS_DEBUG_KEYS to dump encryption keys
cifs: set mapping error when page writeback fails in writepage or launder_pages
SMB3: Enable encryption for SMB3.1.1