Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull symlink fixes from Al Viro:
 "The ceph fix is already in mainline, Daniel's bpf fix is in bpf tree
  (1da6c4d9 "bpf: fix use after free in bpf_evict_inode"), the rest
  is in here"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  debugfs: fix use-after-free on symlink traversal
  ubifs: fix use-after-free on symlink traversal
  jffs2: fix use-after-free on symlink traversal