Merge tag 'v6.19-rc-part1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client updates from Steve French:

 - multichannel fixes, including enabling ability to change multichannel
   settings with remount

 - debugging improvements: adding additional tracepoints, improving log
   messages

 - cleanup, including restructuring some of the transport layer for the
   client to make it clearer, and cleanup of status code table to be
   more consistent with protocol documentation

 - fixes for reads that start beyond end of file use cases

 - fix to backoff reconnects to reduce reconnect storms

 - locking improvement for getting mid entries

 - fixes for missing status code error mappings

 - performance improvement for status code to error mappings

* tag 'v6.19-rc-part1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: (22 commits)
  smb/client: update some SMB2 status strings
  cifs: Remove dead function prototypes
  smb/client: add two elements to smb2_error_map_table array
  smb: rename to STATUS_SMB_NO_PREAUTH_INTEGRITY_HASH_OVERLAP
  smb/client: remove unused elements from smb2_error_map_table array
  smb/client: reduce loop count in map_smb2_to_linux_error() by half
  smb: client: Add tracepoint for krb5 auth
  smb: client: improve error message when creating SMB session
  smb: client: relax session and tcon reconnect attempts
  cifs: Fix handling of a beyond-EOF DIO/unbuffered read over SMB2
  cifs: client: allow changing multichannel mount options on remount
  cifs: Do some preparation prior to organising the function declarations
  cifs: Add a tracepoint to log EIO errors
  cifs: Don't need state locking in smb2_get_mid_entry()
  cifs: Remove the server pointer from smb_message
  cifs: Fix specification of function pointers
  cifs: Replace SendReceiveBlockingLock() with SendReceive() plus flags
  cifs: Clean up some places where an extra kvec[] was required for rfc1002
  cifs: Make smb1's SendReceive() wrap cifs_send_recv()
  cifs: Remove the RFC1002 header from smb_hdr
  ...