Pull smb client fixes from Steve French:
- Fix integer overflow in read
- Fix smbdirect error cleanup
- Multichannel reconnect fix
- Add some missing defines and correct some references to protocol spec
- Fix oob symlink read
* tag 'v7.1-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
smbdirect: Fix error cleanup in smbdirect_map_sges_from_iter()
smb: client: avoid integer overflow in SMB2 READ length check
cifs: client: stage smb3_reconfigure() updates and restore ctx on failure
smb/client: fix possible infinite loop and oob read in symlink_data()
SMB3.1.1: add missing QUERY_DIR info levels