Merge tag 'afs-fixes-20171201' of git://

Pull AFS fixes from David Howells:
 "Two fix patches for the AFS filesystem:

   - Fix the refcounting on permit caching.

   - AFS inode (afs_vnode) fields need resetting after allocation
     because they're only initialised when slab pages are obtained from
     the page allocator"

* tag 'afs-fixes-20171201' of git://
  afs: Properly reset afs_vnode (inode) fields
  afs: Fix permit refcounting