rm unnecessary concurrency

License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>

bitswap.go

@@ -284,13 +284,11 @@ func (bs *bitswap) ReceiveMessage(ctx context.Context, p peer.Peer, incoming bsm
 	// and number of bytes transfered.
 	bs.strategy.MessageReceived(p, incoming)
 
-	go func() {
 	for _, block := range incoming.Blocks() {
 		if err := bs.HasBlock(ctx, block); err != nil {
 			log.Error(err)
 		}
 	}
-	}()
 
 	for _, key := range incoming.Wantlist() {
 		if bs.strategy.ShouldSendBlockToPeer(key, p) {