- rc = osd_xattr_get(env, &obj->oo_dt, &buf,
- XATTR_NAME_LMA);
- if (rc > 0) {
+
+ /* Please do NOT call osd_xattr_get() directly, that
+ * will cause recursive down_read() on oo_guard. */
+ rc = osd_xattr_get_internal(env, obj, &buf,
+ XATTR_NAME_LMA, &size);
+ if (!rc && unlikely(size < sizeof(*lma))) {
+ rc = -EINVAL;
+ } else if (!rc) {