Date: Thu, 21 Sep 2006 16:45:29 +0100
From: Alasdair G Kergon <agk@redhat.com>
Subject: [RHEL5 PATCH 07/30] dm snapshot: fix invalidation ENOMEM

Fix ENOMEM error sign.

Index: linux-2.6.18.noarch/drivers/md/dm-snap.c
===================================================================
--- linux-2.6.18.noarch.orig/drivers/md/dm-snap.c
+++ linux-2.6.18.noarch/drivers/md/dm-snap.c
@@ -1034,7 +1034,7 @@ static int __origin_write(struct list_he
 
 		pe = __find_pending_exception(snap, bio);
 		if (!pe) {
-			__invalidate_snapshot(snap, pe, ENOMEM);
+			__invalidate_snapshot(snap, pe, -ENOMEM);
 			goto next_snapshot;
 		}