fhfn              147 mm/cleancache.c 	int (*fhfn)(struct inode *, __u32 *fh, int *, struct inode *);
fhfn              153 mm/cleancache.c 		fhfn = sb->s_export_op->encode_fh;
fhfn              154 mm/cleancache.c 		if  (fhfn) {
fhfn              155 mm/cleancache.c 			len = (*fhfn)(inode, &key->u.fh[0], &maxlen, NULL);