Merge tag 'pull-file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs file updates from Al Viro:
 "struct file-related stuff"

* tag 'pull-file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  dma_buf_getfile(): don't bother with ->f_flags reassignments
  Change calling conventions for filldir_t
  locks: fix TOCTOU race when granting write lease