From dc11dcf11d90f24c8d37988f3029e29cc6a45441 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Fri, 31 Oct 2014 20:25:25 +0100
Subject: [PATCH] filters: change return code

No data for writing should be seen as 'dump' success.
(reduces one <bactrace> in the log) - it has no other
effect.
---
 lib/filters/filter-persistent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/filters/filter-persistent.c b/lib/filters/filter-persistent.c
index 600fa38a2..3c1701b30 100644
--- a/lib/filters/filter-persistent.c
+++ b/lib/filters/filter-persistent.c
@@ -193,7 +193,7 @@ static int _persistent_filter_dump(struct dev_filter *f, int merge_existing)
 	if (!dm_hash_get_num_entries(pf->devices)) {
 		log_very_verbose("Internal persistent device cache empty "
 				 "- not writing to %s", pf->file);
-		return 0;
+		return 1;
 	}
 	if (!dev_cache_has_scanned()) {
 		log_very_verbose("Device cache incomplete - not writing "