Merge pull request #1475 from dmcgowan/content-commit-context

Add context to content commit

services/tasks/service.go

@@ -464,7 +464,7 @@ func (s *Service) writeContent(ctx context.Context, mediaType, ref string, r io.
 	if err != nil {
 		return nil, err
 	}
-	if err := writer.Commit(0, ""); err != nil {
+	if err := writer.Commit(ctx, 0, ""); err != nil {
 		return nil, err
 	}
 	return &types.Descriptor{