erence to BKL being held
  Fix i_mutex vs. readdir handling in nfsd
  fs/compat_ioctl: fix build when !BLOCK
  Fix autofs_expire()
  No need for crossing to mountpoint in audit_tag_tree()
  Safer nfsd_cross_mnt()
  Touch all affected namespaces on propagation of mount
  Fix AUTOFS_DEV_IOCTL_REQUESTER_CMD
J