Pull fuse updates from Miklos Szeredi:
 "This adds a ->writepage() implementation to fuse, improving mmaped
  writeout and paving the way for buffered writeback.

  And there's a patch to add a fix minor number for /dev/cuse, similarly
  to /dev/fuse"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: writepages: protect secondary requests from fuse file release
  fuse: writepages: update bdi writeout when deleting secondary request
  fuse: writepages: crop secondary requests
  fuse: writepages: roll back changes if request not found
  cuse: add fix minor number to /dev/cuse
  fuse: writepage: skip already in flight
  fuse: writepages: handle same page rewrites
  fuse: writepages: fix aggregation
  fuse: fix race in fuse_writepages()
  fuse: Implement writepages callback
  fuse: don't BUG on no write file
  fuse: lock page in mkwrite
  fuse: Prepare to handle multiple pages in writeback
  fuse: Getting file for writeback helper