diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 735ca06..59e0849 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -745,7 +745,6 @@
 	sbi->one_comp.obj.partition = opts->pid;
 	sbi->one_comp.obj.id = 0;
 	exofs_make_credential(sbi->one_comp.cred, &sbi->one_comp.obj);
-	sbi->oc.numdevs = 1;
 	sbi->oc.single_comp = EC_SINGLE_COMP;
 	sbi->oc.comps = &sbi->one_comp;
 
@@ -804,6 +803,7 @@
 			goto free_sbi;
 
 		ore_comp_set_dev(&sbi->oc, 0, od);
+		sbi->oc.numdevs = 1;
 	}
 
 	__sbi_read_stats(sbi);