update the the last go-merkledag

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/ipfs/go-ipfs-posinfo v0.0.1
 	github.com/ipfs/go-ipfs-util v0.0.1
 	github.com/ipfs/go-ipld-format v0.0.2
-	github.com/ipfs/go-merkledag v0.2.0
+	github.com/ipfs/go-merkledag v0.2.2
 	github.com/multiformats/go-multihash v0.0.5
 	github.com/polydawn/refmt v0.0.0-20190408063855-01bf1e26dd14 // indirect
 	github.com/smartystreets/assertions v1.0.0 // indirect

go.sum

@@ -114,8 +114,8 @@ github.com/ipfs/go-ipld-format v0.0.2 h1:OVAGlyYT6JPZ0pEfGntFPS40lfrDmaDbQwNHEY2
 github.com/ipfs/go-ipld-format v0.0.2/go.mod h1:4B6+FM2u9OJ9zCV+kSbgFAZlOrv1Hqbf0INGQgiKf9k=
 github.com/ipfs/go-log v0.0.1 h1:9XTUN/rW64BCG1YhPK9Hoy3q8nr4gOmHHBpgFdfw6Lc=
 github.com/ipfs/go-log v0.0.1/go.mod h1:kL1d2/hzSpI0thNYjiKfjanbVNU+IIGA/WnNESY9leM=
-github.com/ipfs/go-merkledag v0.2.0 h1:EAjIQCgZ6/DnOAlKY3+59j72FD9BsYtNaCRSmN0xIbU=
-github.com/ipfs/go-merkledag v0.2.0/go.mod h1:SQiXrtSts3KGNmgOzMICy5c0POOpUNQLvB3ClKnBAlk=
+github.com/ipfs/go-merkledag v0.2.2 h1:cw3eEYSH8L1gGa+HTDB08Q7hh5EUfztKf075JIlg5ww=
+github.com/ipfs/go-merkledag v0.2.2/go.mod h1:SQiXrtSts3KGNmgOzMICy5c0POOpUNQLvB3ClKnBAlk=
 github.com/ipfs/go-metrics-interface v0.0.1 h1:j+cpbjYvu4R8zbleSs36gvB7jR+wsL2fGD6n0jO4kdg=
 github.com/ipfs/go-metrics-interface v0.0.1/go.mod h1:6s6euYU4zowdslK0GKHmqaIZ3j/b/tL7HTWtJ4VPgWY=
 github.com/ipfs/go-peertaskqueue v0.1.0 h1:bpRbgv76eT4avutNPDFZuCPOQus6qTgurEYxfulgZW4=

hamt/hamt.go

@@ -330,7 +330,7 @@ func (ds *Shard) ForEachLink(ctx context.Context, f func(*ipld.Link) error) erro
 }
 
 // EnumLinksAsync returns a channel which will receive Links in the directory
-// as they are enumerated, where order is not gauranteed
+// as they are enumerated, where order is not guaranteed
 func (ds *Shard) EnumLinksAsync(ctx context.Context) <-chan format.LinkResult {
 	linkResults := make(chan format.LinkResult)
 	ctx, cancel := context.WithCancel(ctx)
@@ -339,7 +339,7 @@ func (ds *Shard) EnumLinksAsync(ctx context.Context) <-chan format.LinkResult {
 		defer cancel()
 		getLinks := makeAsyncTrieGetLinks(ds.dserv, linkResults)
 		cset := cid.NewSet()
-		err := dag.WalkParallel(ctx, getLinks, ds.cid, cset.Visit)
+		err := dag.Walk(ctx, getLinks, ds.cid, cset.Visit, dag.Concurrent())
 		if err != nil {
 			emitResult(ctx, linkResults, format.LinkResult{Link: nil, Err: err})
 		}