Pull nfsctl updates from Al Viro:
"nfsctl cleanups and a fix"
* tag 'pull-nfsctl' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
nfsd_get_inode(): lift setting ->i_{,f}op to callers.
nfsdfs_create_files(): switch to simple_start_creating()
_nfsd_symlink(): switch to simple_start_creating()
nfsd_mkdir(): switch to simple_start_creating()
nfsctl: symlink has no business bumping link count of parent directory