Merge tag 'v6.16-rc2-smb3-client-fixes-v2' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - Multichannel channel allocation fix for Kerberos mounts

 - Two reconnect fixes

 - Fix netfs_writepages crash with smbdirect/RDMA

 - Directory caching fix

 - Three minor cleanup fixes

 - Log error when close cached dirs fails

* tag 'v6.16-rc2-smb3-client-fixes-v2' of git://git.samba.org/sfrench/cifs-2.6:
  smb: minor fix to use SMB2_NTLMV2_SESSKEY_SIZE for auth_key size
  smb: minor fix to use sizeof to initialize flags_string buffer
  smb: Use loff_t for directory position in cached_dirents
  smb: Log an error when close_all_cached_dirs fails
  cifs: Fix prepare_write to negotiate wsize if needed
  smb: client: fix max_sge overflow in smb_extract_folioq_to_rdma()
  smb: client: fix first command failure during re-negotiation
  cifs: Remove duplicate fattr->cf_dtype assignment from wsl_to_fattr() function
  smb: fix secondary channel creation issue with kerberos by populating hostname when adding channels