rename tenantattr to volumetenants; remove commented code
diff --git a/openstack/blockstorage/extensions/tenants/results.go b/openstack/blockstorage/extensions/volumetenants/results.go
similarity index 89%
rename from openstack/blockstorage/extensions/tenants/results.go
rename to openstack/blockstorage/extensions/volumetenants/results.go
index fe5b0ab..0d4c670 100644
--- a/openstack/blockstorage/extensions/tenants/results.go
+++ b/openstack/blockstorage/extensions/volumetenants/results.go
@@ -1,4 +1,4 @@
-package tenants
+package volumetenants
 
 // An extension to the base Volume object
 type VolumeExt struct {
diff --git a/openstack/blockstorage/v2/volumes/results.go b/openstack/blockstorage/v2/volumes/results.go
index e2232fa..41fbf5c 100644
--- a/openstack/blockstorage/v2/volumes/results.go
+++ b/openstack/blockstorage/v2/volumes/results.go
@@ -57,14 +57,6 @@
 	Multiattach bool `json:"multiattach"`
 }
 
-/*
-THESE BELONG IN EXTENSIONS:
-// ReplicationDriverData contains data about the replication driver.
-ReplicationDriverData string `json:"os-volume-replication:driver_data"`
-// ReplicationExtendedStatus contains extended status about replication.
-ReplicationExtendedStatus string `json:"os-volume-replication:extended_status"`
-*/
-
 // VolumePage is a pagination.pager that is returned from a call to the List function.
 type VolumePage struct {
 	pagination.SinglePageBase
diff --git a/openstack/blockstorage/v2/volumes/testing/requests_test.go b/openstack/blockstorage/v2/volumes/testing/requests_test.go
index dff7292..fd3dbcb 100644
--- a/openstack/blockstorage/v2/volumes/testing/requests_test.go
+++ b/openstack/blockstorage/v2/volumes/testing/requests_test.go
@@ -5,7 +5,7 @@
 	"time"
 
 	"github.com/gophercloud/gophercloud"
-	"github.com/gophercloud/gophercloud/openstack/blockstorage/extensions/tenants"
+	"github.com/gophercloud/gophercloud/openstack/blockstorage/extensions/volumetenants"
 	"github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes"
 	"github.com/gophercloud/gophercloud/pagination"
 	th "github.com/gophercloud/gophercloud/testhelper"
@@ -103,7 +103,7 @@
 
 	type VolumeWithExt struct {
 		volumes.Volume
-		tenants.VolumeExt
+		volumetenants.VolumeExt
 	}
 
 	allPages, err := volumes.List(client.ServiceClient(), &volumes.ListOpts{}).AllPages()
@@ -245,7 +245,7 @@
 
 	var s struct {
 		volumes.Volume
-		tenants.VolumeExt
+		volumetenants.VolumeExt
 	}
 	err := volumes.Get(client.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").ExtractInto(&s)
 	th.AssertNoErr(t, err)