31ebdc11340a ("cifs: remove set but not used variables")
2617474bfa33 ("cifs: remove unused variable")
13f5938d8264 ("cifs: fix page reference leak with readv/writev")
8c5f9c1ab7cb ("CIFS: Add support for direct I/O write")
6e6e2b86c29c ("CIFS: Add support for direct I/O read")