Pull cifs updates from Steve French:

 - improvements to mode bit conversion, chmod and chown when using
   cifsacl mount option

 - two new mount options for controlling attribute caching

 - improvements to crediting and reconnect, improved debugging

 - reconnect fix

 - add SMB3.1.1 dialect to default dialects for vers=3

* tag '5.12-smb3-part1' of git://git.samba.org/sfrench/cifs-2.6: (27 commits)
  cifs: update internal version number
  cifs: use discard iterator to discard unneeded network data more efficiently
  cifs: introduce helper for finding referral server to improve DFS target resolution
  cifs: check all path components in resolved dfs target
  cifs: fix DFS failover
  cifs: fix nodfs mount option
  cifs: fix handling of escaped ',' in the password mount argument
  cifs: Add new parameter "acregmax" for distinct file and directory metadata timeout
  cifs: convert revalidate of directories to using directory metadata cache timeout
  cifs: Add new mount parameter "acdirmax" to allow caching directory metadata
  cifs: If a corrupted DACL is returned by the server, bail out.
  cifs: minor simplification to smb2_is_network_name_deleted
  TCON Reconnect during STATUS_NETWORK_NAME_DELETED
  cifs: cleanup a few le16 vs. le32 uses in cifsacl.c
  cifs: Change SIDs in ACEs while transferring file ownership.
  cifs: Retain old ACEs when converting between mode bits and ACL.
  cifs: Fix cifsacl ACE mask for group and others.
  cifs: clarify hostname vs ip address in /proc/fs/cifs/DebugData
  cifs: change confusing field serverName (to ip_addr)
  cifs: Fix inconsistent IS_ERR and PTR_ERR
  ...