static int osd_object_exists (struct lu_context *ctx, struct lu_object *o);
static int osd_object_print (struct lu_context *ctx,
struct seq_file *f, const struct lu_object *o);
static int osd_object_exists (struct lu_context *ctx, struct lu_object *o);
static int osd_object_print (struct lu_context *ctx,
struct seq_file *f, const struct lu_object *o);