Print critical request info in GCS ListObject calls
The prefix of the ListObjectRequest is printed to help debug.
@@ -201,7 +201,7 @@ func (b *debugBucket) StatObject(
func (b *debugBucket) ListObjects(
ctx context.Context,
req *ListObjectsRequest) (listing *Listing, err error) {
- id, desc, start := b.startRequest("ListObjects()")
+ id, desc, start := b.startRequest("ListObjects(%q)", req.Prefix)
defer b.finishRequest(id, desc, start, &err)
listing, err = b.wrapped.ListObjects(ctx, req)
