From 73de02b1c527ea157ded647b596929cdeed326ba Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Tue, 29 Aug 2017 18:19:03 +0200
Subject: [PATCH] btrfs-progs: handle failed search in find_search_start better

The warning can pop up frequently on a fuzzed image, the message seems
to be enough. Add a more fitting error code too.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 extent-tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extent-tree.c b/extent-tree.c
index 9c70908a..eed56886 100644
--- a/extent-tree.c
+++ b/extent-tree.c
@@ -284,7 +284,7 @@ out:
 	if (!cache) {
 		printk("Unable to find block group for %llu\n",
 			(unsigned long long)search_start);
-		WARN_ON(1);
+		return -ENOENT;
 	}
 	return -ENOSPC;