From ae263eeffc3e823ad3ce49ecfe27301fe3ae0fd1 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Thu, 14 Jan 2021 21:14:16 +0100
Subject: [PATCH] pw-dump: only dump changed metadata entries

---
 src/tools/pw-dump.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tools/pw-dump.c b/src/tools/pw-dump.c
index f0fc8fb22..4de303b96 100644
--- a/src/tools/pw-dump.c
+++ b/src/tools/pw-dump.c
@@ -1048,12 +1048,15 @@ static void metadata_dump(struct object *o)
 	struct metadata_entry *e;
 	put_begin(d, "metadata", "[", 0);
 	spa_list_for_each(e, &o->data_list, link) {
+		if (e->changed == 0)
+			continue;
 		put_begin(d, NULL, "{", STATE_SIMPLE);
 		put_int(d, "subject", e->subject);
 		put_value(d, "key", e->key);
 		put_value(d, "type", e->type);
 		put_value(d, "value", e->value);
 		put_end(d, "}", STATE_SIMPLE);
+		e->changed = 0;
 	}
 	put_end(d, "]", 0);
 }