Merge tag '6.2-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs client updates from Steve French:

 - SMB3.1.1 POSIX Extensions fixes

 - remove use of generic_writepages() and ->cifs_writepage(), in favor
   of ->cifs_writepages() and ->migrate_folio()

 - memory management fixes

 - mount parm parsing fixes

 - minor cleanup fixes

* tag '6.2-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Remove duplicated include in cifsglob.h
  cifs: fix oops during encryption
  cifs: print warning when conflicting soft vs. hard mount options specified
  cifs: fix missing display of three mount options
  cifs: fix various whitespace errors in headers
  cifs: minor cleanup of some headers
  cifs: skip alloc when request has no pages
  cifs: remove ->writepage
  cifs: stop using generic_writepages
  cifs: wire up >migrate_folio
  cifs: Parse owner/group for stat in smb311 posix extensions
  cifs: Add "extbuf" and "extbuflen" args to smb2_compound_op()
  Fix path in cifs/usage.rst