# \[PATCH 6/8\] tools lib bpf: improve warning

- From: Eric Leblond \<hidden\>
- Date: 2016-10-16 21:59:05 
- List: netdev
- Page: https://ratatoskr.run/netdev/2016/10/4854191
- Thread: https://ratatoskr.run/netdev/2016/10/4854194/t.md

```text
Signed-off-by: Eric Leblond <redacted>
---
 tools/lib/bpf/libbpf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 7cd341e..1fe4532 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -802,7 +802,8 @@ bpf_object__create_maps(struct bpf_object *obj)
 			size_t j;
 			int err = *pfd;
 
-			pr_warning("failed to create map: %s\n",
+			pr_warning("failed to create map (name: '%s'): %s\n",
+				   obj->maps[i].name,
 				   strerror(errno));
 			for (j = 0; j < i; j++)
 				zclose(obj->maps[j].fd);
-- 
2.9.3
```