diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 8354fe0..f1b7180 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -62,6 +62,10 @@
 
 static struct osd_dev *_ios_od(struct ore_io_state *ios, unsigned index)
 {
+	ORE_DBGMSG2("oc->first_dev=%d oc->numdevs=%d i=%d oc->ods=%p\n",
+		    ios->oc->first_dev, ios->oc->numdevs, index,
+		    ios->oc->ods);
+
 	return ore_comp_dev(ios->oc, index);
 }