LASSERTF(dt != NULL, "dt is NULL when we want to write record\n");
LASSERT(th != NULL);
- LASSERT(dt->do_body_ops);
+ LASSERTF(dt->do_body_ops, DFID" doesn't exit\n",
+ PFID(lu_object_fid(&dt->do_lu)));
LASSERT(dt->do_body_ops->dbo_declare_write);
rc = dt->do_body_ops->dbo_declare_write(env, dt, buf, pos, th);
return rc;