diff --git a/fs/torrentfs.go b/fs/torrentfs.go
index 5fcd8eea..261dbc38 100644
--- a/fs/torrentfs.go
+++ b/fs/torrentfs.go
@@ -70,10 +70,10 @@ type fileNode struct {
 	TorrentOffset int64
 }
 
-func (fn fileNode) Attr(attr *fuse.Attr) {
+func (fn fileNode) Attr(ctx context.Context, attr *fuse.Attr) error {
 	attr.Size = fn.size
 	attr.Mode = defaultMode
-	return
+	return nil
 }
 
 func (n *node) fsPath() string {
@@ -230,9 +230,9 @@ func (dn dirNode) Lookup(ctx context.Context, name string) (_node fusefs.Node, e
 	return
 }
 
-func (dn dirNode) Attr(attr *fuse.Attr) {
+func (dn dirNode) Attr(ctx context.Context, attr *fuse.Attr) error {
 	attr.Mode = os.ModeDir | defaultMode
-	return
+	return nil
 }
 
 func (me rootNode) Lookup(ctx context.Context, name string) (_node fusefs.Node, err error) {
@@ -279,8 +279,9 @@ func (me rootNode) ReadDirAll(ctx context.Context) (dirents []fuse.Dirent, err e
 	return
 }
 
-func (rootNode) Attr(attr *fuse.Attr) {
+func (rootNode) Attr(ctx context.Context, attr *fuse.Attr) error {
 	attr.Mode = os.ModeDir
+	return nil
 }
 
 // TODO(anacrolix): Why should rootNode implement this?
diff --git a/fs/torrentfs_test.go b/fs/torrentfs_test.go
index 5f77d206..20bea21b 100644
--- a/fs/torrentfs_test.go
+++ b/fs/torrentfs_test.go
@@ -17,7 +17,8 @@ import (
 
 	"bazil.org/fuse"
 	fusefs "bazil.org/fuse/fs"
-	"golang.org/x/net/context"
+	"github.com/gorilla/context"
+	netContext "golang.org/x/net/context"
 
 	"github.com/anacrolix/torrent"
 	"github.com/anacrolix/torrent/data"
@@ -234,7 +235,7 @@ func TestDownloadOnDemand(t *testing.T) {
 	root, _ := fs.Root()
 	node, _ := root.(fusefs.NodeStringLookuper).Lookup(context.Background(), "greeting")
 	var attr fuse.Attr
-	node.Attr(&attr)
+	node.Attr(netContext.Background(), &attr)
 	size := attr.Size
 	resp := &fuse.ReadResponse{
 		Data: make([]byte, size),