diff --git a/openstack/networking/v2/extensions/requests.go b/openstack/networking/v2/extensions/requests.go
index d24108e..8f7fd67 100644
--- a/openstack/networking/v2/extensions/requests.go
+++ b/openstack/networking/v2/extensions/requests.go
@@ -6,22 +6,16 @@
 	"github.com/rackspace/gophercloud/pagination"
 )
 
-// Get retrieves information for a specific extension using its alias. If no
-// extension exists with this alias, an error will be returned.
-func Get(c *gophercloud.ServiceClient, alias string) (*Extension, error) {
-	var ext Extension
+// Get retrieves information for a specific extension using its alias.
+func Get(c *gophercloud.ServiceClient, alias string) GetResult {
+	var res GetResult
 	_, err := perigee.Request("GET", extensionURL(c, alias), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
-		Results: &struct {
-			Extension *Extension `json:"extension"`
-		}{&ext},
-		OkCodes: []int{200},
+		Results:     &res.Resp,
+		OkCodes:     []int{200},
 	})
-
-	if err != nil {
-		return nil, err
-	}
-	return &ext, nil
+	res.Err = err
+	return res
 }
 
 // List returns a Pager which allows you to iterate over the full collection of
diff --git a/openstack/networking/v2/extensions/requests_test.go b/openstack/networking/v2/extensions/requests_test.go
index d4bc34c..5741280 100644
--- a/openstack/networking/v2/extensions/requests_test.go
+++ b/openstack/networking/v2/extensions/requests_test.go
@@ -101,7 +101,7 @@
 }
 		`)
 
-		ext, err := Get(ServiceClient(), "agent")
+		ext, err := Get(ServiceClient(), "agent").Extract()
 		th.AssertNoErr(t, err)
 
 		th.AssertEquals(t, ext.Updated, "2013-02-03T10:00:00-00:00")
diff --git a/openstack/networking/v2/extensions/results.go b/openstack/networking/v2/extensions/results.go
index 42e7fc3..2b8408d 100644
--- a/openstack/networking/v2/extensions/results.go
+++ b/openstack/networking/v2/extensions/results.go
@@ -1,10 +1,34 @@
 package extensions
 
 import (
+	"fmt"
+
 	"github.com/mitchellh/mapstructure"
+	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 )
 
+type GetResult struct {
+	gophercloud.CommonResult
+}
+
+func (r GetResult) Extract() (*Extension, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var res struct {
+		Extension *Extension `json:"extension"`
+	}
+
+	err := mapstructure.Decode(r.Resp, &res)
+	if err != nil {
+		return nil, fmt.Errorf("Error decoding Neutron extension: %v", err)
+	}
+
+	return res.Extension, nil
+}
+
 // Extension is a struct that represents a Neutron extension.
 type Extension struct {
 	Updated     string        `json:"updated"`
diff --git a/openstack/networking/v2/networks/requests.go b/openstack/networking/v2/networks/requests.go
index f87ea87..567b31f 100644
--- a/openstack/networking/v2/networks/requests.go
+++ b/openstack/networking/v2/networks/requests.go
@@ -88,19 +88,15 @@
 }
 
 // Get retrieves a specific network based on its unique ID.
-func Get(c *gophercloud.ServiceClient, id string) (*Network, error) {
-	var n Network
+func Get(c *gophercloud.ServiceClient, id string) GetResult {
+	var res GetResult
 	_, err := perigee.Request("GET", getURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
-		Results: &struct {
-			Network *Network `json:"network"`
-		}{&n},
-		OkCodes: []int{200},
+		Results:     &res.Resp,
+		OkCodes:     []int{200},
 	})
-	if err != nil {
-		return nil, err
-	}
-	return &n, nil
+	res.Err = err
+	return res
 }
 
 // CreateOpts represents the attributes used when creating a new network.
@@ -113,7 +109,7 @@
 // The tenant ID that is contained in the URI is the tenant that creates the
 // network. An admin user, however, has the option of specifying another tenant
 // ID in the CreateOpts struct.
-func Create(c *gophercloud.ServiceClient, opts CreateOpts) (*Network, error) {
+func Create(c *gophercloud.ServiceClient, opts CreateOpts) CreateResult {
 	// Define structures
 	type network struct {
 		AdminStateUp bool    `json:"admin_state_up,omitempty"`
@@ -124,9 +120,6 @@
 	type request struct {
 		Network network `json:"network"`
 	}
-	type response struct {
-		Network *Network `json:"network"`
-	}
 
 	// Populate request body
 	reqBody := request{Network: network{
@@ -140,18 +133,15 @@
 	}
 
 	// Send request to API
-	var res response
+	var res CreateResult
 	_, err := perigee.Request("POST", createURL(c), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
-		Results:     &res,
+		Results:     &res.Resp,
 		OkCodes:     []int{201},
 	})
-	if err != nil {
-		return nil, err
-	}
-
-	return res.Network, nil
+	res.Err = err
+	return res
 }
 
 // UpdateOpts represents the attributes used when updating an existing network.
@@ -159,7 +149,7 @@
 
 // Update accepts a UpdateOpts struct and updates an existing network using the
 // values provided. For more information, see the Create function.
-func Update(c *gophercloud.ServiceClient, networkID string, opts UpdateOpts) (*Network, error) {
+func Update(c *gophercloud.ServiceClient, networkID string, opts UpdateOpts) UpdateResult {
 	// Define structures
 	type network struct {
 		AdminStateUp bool   `json:"admin_state_up"`
@@ -170,9 +160,6 @@
 	type request struct {
 		Network network `json:"network"`
 	}
-	type response struct {
-		Network *Network `json:"network"`
-	}
 
 	// Populate request body
 	reqBody := request{Network: network{
@@ -182,25 +169,24 @@
 	}}
 
 	// Send request to API
-	var res response
+	var res UpdateResult
 	_, err := perigee.Request("PUT", getURL(c, networkID), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
-		Results:     &res,
+		Results:     &res.Resp,
 		OkCodes:     []int{200, 201},
 	})
-	if err != nil {
-		return nil, err
-	}
-
-	return res.Network, nil
+	res.Err = err
+	return res
 }
 
 // Delete accepts a unique ID and deletes the network associated with it.
-func Delete(c *gophercloud.ServiceClient, networkID string) error {
+func Delete(c *gophercloud.ServiceClient, networkID string) DeleteResult {
+	var res DeleteResult
 	_, err := perigee.Request("DELETE", deleteURL(c, networkID), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
-	return err
+	res.Err = err
+	return res
 }
diff --git a/openstack/networking/v2/networks/requests_test.go b/openstack/networking/v2/networks/requests_test.go
index 1b309a0..4c50b87 100644
--- a/openstack/networking/v2/networks/requests_test.go
+++ b/openstack/networking/v2/networks/requests_test.go
@@ -132,7 +132,7 @@
 			`)
 	})
 
-	n, err := Get(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
+	n, err := Get(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, n.Status, "ACTIVE")
@@ -181,7 +181,7 @@
 	})
 
 	options := CreateOpts{Name: "sample_network", AdminStateUp: true}
-	n, err := Create(ServiceClient(), options)
+	n, err := Create(ServiceClient(), options).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, n.Status, "ACTIVE")
@@ -218,7 +218,7 @@
 
 	shared := true
 	options := CreateOpts{Name: "sample_network", AdminStateUp: true, Shared: &shared, TenantID: "12345"}
-	_, err := Create(ServiceClient(), options)
+	_, err := Create(ServiceClient(), options).Extract()
 	th.AssertNoErr(t, err)
 }
 
@@ -261,7 +261,7 @@
 
 	shared := true
 	options := UpdateOpts{Name: "new_network_name", AdminStateUp: false, Shared: &shared}
-	n, err := Update(ServiceClient(), "4e8e5957-649f-477b-9e5b-f1f75b21c03c", options)
+	n, err := Update(ServiceClient(), "4e8e5957-649f-477b-9e5b-f1f75b21c03c", options).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, n.Name, "new_network_name")
@@ -280,6 +280,6 @@
 		w.WriteHeader(http.StatusNoContent)
 	})
 
-	err := Delete(ServiceClient(), "4e8e5957-649f-477b-9e5b-f1f75b21c03c")
-	th.AssertNoErr(t, err)
+	res := Delete(ServiceClient(), "4e8e5957-649f-477b-9e5b-f1f75b21c03c")
+	th.AssertNoErr(t, res.Err)
 }
diff --git a/openstack/networking/v2/networks/results.go b/openstack/networking/v2/networks/results.go
index 03cfb31..28360b7 100644
--- a/openstack/networking/v2/networks/results.go
+++ b/openstack/networking/v2/networks/results.go
@@ -1,10 +1,48 @@
 package networks
 
 import (
+	"fmt"
+
 	"github.com/mitchellh/mapstructure"
+	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 )
 
+type commonResult struct {
+	gophercloud.CommonResult
+}
+
+func (r commonResult) Extract() (*Network, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var res struct {
+		Network *Network `json:"network"`
+	}
+
+	err := mapstructure.Decode(r.Resp, &res)
+	if err != nil {
+		return nil, fmt.Errorf("Error decoding Neutron network: %v", err)
+	}
+
+	return res.Network, nil
+}
+
+type CreateResult struct {
+	commonResult
+}
+
+type GetResult struct {
+	commonResult
+}
+
+type UpdateResult struct {
+	commonResult
+}
+
+type DeleteResult commonResult
+
 // Network represents, well, a network.
 type Network struct {
 	// UUID for the network
diff --git a/openstack/networking/v2/ports/requests.go b/openstack/networking/v2/ports/requests.go
index 78c96ab..de880a2 100644
--- a/openstack/networking/v2/ports/requests.go
+++ b/openstack/networking/v2/ports/requests.go
@@ -109,19 +109,15 @@
 }
 
 // Get retrieves a specific port based on its unique ID.
-func Get(c *gophercloud.ServiceClient, id string) (*Port, error) {
-	var p Port
+func Get(c *gophercloud.ServiceClient, id string) GetResult {
+	var res GetResult
 	_, err := perigee.Request("GET", getURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
-		Results: &struct {
-			Port *Port `json:"port"`
-		}{&p},
-		OkCodes: []int{200},
+		Results:     &res.Resp,
+		OkCodes:     []int{200},
 	})
-	if err != nil {
-		return nil, err
-	}
-	return &p, nil
+	res.Err = err
+	return res
 }
 
 // CreateOpts represents the attributes used when creating a new port.
@@ -139,7 +135,9 @@
 
 // Create accepts a CreateOpts struct and creates a new network using the values
 // provided. You must remember to provide a NetworkID value.
-func Create(c *gophercloud.ServiceClient, opts CreateOpts) (*Port, error) {
+func Create(c *gophercloud.ServiceClient, opts CreateOpts) CreateResult {
+	var res CreateResult
+
 	type port struct {
 		NetworkID      string      `json:"network_id"`
 		Name           *string     `json:"name,omitempty"`
@@ -157,7 +155,8 @@
 
 	// Validate
 	if opts.NetworkID == "" {
-		return nil, errNetworkIDRequired
+		res.Err = errNetworkIDRequired
+		return res
 	}
 
 	// Populate request body
@@ -180,22 +179,15 @@
 	}
 
 	// Response
-	type response struct {
-		Port *Port `json:"port"`
-	}
-	var res response
 	_, err := perigee.Request("POST", createURL(c), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
-		Results:     &res,
+		Results:     &res.Resp,
 		OkCodes:     []int{201},
 		DumpReqJson: true,
 	})
-	if err != nil {
-		return nil, err
-	}
-
-	return res.Port, nil
+	res.Err = err
+	return res
 }
 
 // UpdateOpts represents the attributes used when updating an existing port.
@@ -210,7 +202,7 @@
 
 // Update accepts a UpdateOpts struct and updates an existing port using the
 // values provided.
-func Update(c *gophercloud.ServiceClient, id string, opts UpdateOpts) (*Port, error) {
+func Update(c *gophercloud.ServiceClient, id string, opts UpdateOpts) UpdateResult {
 	type port struct {
 		Name           *string     `json:"name,omitempty"`
 		AdminStateUp   *bool       `json:"admin_state_up,omitempty"`
@@ -240,28 +232,24 @@
 	}
 
 	// Response
-	type response struct {
-		Port *Port `json:"port"`
-	}
-	var res response
+	var res UpdateResult
 	_, err := perigee.Request("PUT", updateURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
-		Results:     &res,
+		Results:     &res.Resp,
 		OkCodes:     []int{200, 201},
 	})
-	if err != nil {
-		return nil, err
-	}
-
-	return res.Port, nil
+	res.Err = err
+	return res
 }
 
 // Delete accepts a unique ID and deletes the port associated with it.
-func Delete(c *gophercloud.ServiceClient, id string) error {
+func Delete(c *gophercloud.ServiceClient, id string) DeleteResult {
+	var res DeleteResult
 	_, err := perigee.Request("DELETE", deleteURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
-	return err
+	res.Err = err
+	return res
 }
diff --git a/openstack/networking/v2/ports/requests_test.go b/openstack/networking/v2/ports/requests_test.go
index 6f27e09..ad498a2 100644
--- a/openstack/networking/v2/ports/requests_test.go
+++ b/openstack/networking/v2/ports/requests_test.go
@@ -133,7 +133,7 @@
 			`)
 	})
 
-	n, err := Get(ServiceClient(), "46d4bfb9-b26e-41f3-bd2e-e6dcc1ccedb2")
+	n, err := Get(ServiceClient(), "46d4bfb9-b26e-41f3-bd2e-e6dcc1ccedb2").Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, n.Status, "ACTIVE")
@@ -203,7 +203,7 @@
 
 	asu := true
 	options := CreateOpts{Name: "private-port", AdminStateUp: &asu, NetworkID: "a87cc70a-3e15-4acf-8205-9b711a3531b7"}
-	n, err := Create(ServiceClient(), options)
+	n, err := Create(ServiceClient(), options).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, n.Status, "DOWN")
@@ -283,7 +283,7 @@
 		SecurityGroups: []string{"f0ac4394-7e4a-4409-9701-ba8be283dbc3"},
 	}
 
-	s, err := Update(ServiceClient(), "65c0ee9f-d634-4522-8954-51021b570b0d", options)
+	s, err := Update(ServiceClient(), "65c0ee9f-d634-4522-8954-51021b570b0d", options).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, s.Name, "new_port_name")
@@ -303,6 +303,6 @@
 		w.WriteHeader(http.StatusNoContent)
 	})
 
-	err := Delete(ServiceClient(), "65c0ee9f-d634-4522-8954-51021b570b0d")
-	th.AssertNoErr(t, err)
+	res := Delete(ServiceClient(), "65c0ee9f-d634-4522-8954-51021b570b0d")
+	th.AssertNoErr(t, res.Err)
 }
diff --git a/openstack/networking/v2/ports/results.go b/openstack/networking/v2/ports/results.go
index c190ad2..369aeb8 100644
--- a/openstack/networking/v2/ports/results.go
+++ b/openstack/networking/v2/ports/results.go
@@ -1,10 +1,48 @@
 package ports
 
 import (
+	"fmt"
+
 	"github.com/mitchellh/mapstructure"
+	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 )
 
+type commonResult struct {
+	gophercloud.CommonResult
+}
+
+func (r commonResult) Extract() (*Port, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var res struct {
+		Port *Port `json:"port"`
+	}
+
+	err := mapstructure.Decode(r.Resp, &res)
+	if err != nil {
+		return nil, fmt.Errorf("Error decoding Neutron port: %v", err)
+	}
+
+	return res.Port, nil
+}
+
+type CreateResult struct {
+	commonResult
+}
+
+type GetResult struct {
+	commonResult
+}
+
+type UpdateResult struct {
+	commonResult
+}
+
+type DeleteResult commonResult
+
 // IP is a sub-struct that represents an individual IP.
 type IP struct {
 	SubnetID  string `mapstructure:"subnet_id" json:"subnet_id"`
diff --git a/openstack/networking/v2/subnets/requests.go b/openstack/networking/v2/subnets/requests.go
index 5a07863..7552458 100644
--- a/openstack/networking/v2/subnets/requests.go
+++ b/openstack/networking/v2/subnets/requests.go
@@ -90,19 +90,15 @@
 }
 
 // Get retrieves a specific subnet based on its unique ID.
-func Get(c *gophercloud.ServiceClient, id string) (*Subnet, error) {
-	var s Subnet
+func Get(c *gophercloud.ServiceClient, id string) GetResult {
+	var res GetResult
 	_, err := perigee.Request("GET", getURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
-		Results: &struct {
-			Subnet *Subnet `json:"subnet"`
-		}{&s},
-		OkCodes: []int{200},
+		Results:     &res.Resp,
+		OkCodes:     []int{200},
 	})
-	if err != nil {
-		return nil, err
-	}
-	return &s, nil
+	res.Err = err
+	return res
 }
 
 // Valid IP types
@@ -129,16 +125,21 @@
 
 // Create accepts a CreateOpts struct and creates a new subnet using the values
 // provided. You must remember to provide a valid NetworkID, CIDR and IP version.
-func Create(c *gophercloud.ServiceClient, opts CreateOpts) (*Subnet, error) {
+func Create(c *gophercloud.ServiceClient, opts CreateOpts) CreateResult {
+	var res CreateResult
+
 	// Validate required options
 	if opts.NetworkID == "" {
-		return nil, errNetworkIDRequired
+		res.Err = errNetworkIDRequired
+		return res
 	}
 	if opts.CIDR == "" {
-		return nil, errCIDRRequired
+		res.Err = errCIDRRequired
+		return res
 	}
 	if opts.IPVersion != 0 && opts.IPVersion != IPv4 && opts.IPVersion != IPv6 {
-		return nil, errInvalidIPType
+		res.Err = errInvalidIPType
+		return res
 	}
 
 	type subnet struct {
@@ -179,22 +180,15 @@
 		reqBody.Subnet.HostRoutes = opts.HostRoutes
 	}
 
-	type response struct {
-		Subnet *Subnet `json:"subnet"`
-	}
-
-	var res response
 	_, err := perigee.Request("POST", createURL(c), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
-		Results:     &res,
+		Results:     &res.Resp,
 		OkCodes:     []int{201},
 	})
-	if err != nil {
-		return nil, err
-	}
+	res.Err = err
 
-	return res.Subnet, nil
+	return res
 }
 
 // UpdateOpts represents the attributes used when updating an existing subnet.
@@ -208,7 +202,7 @@
 
 // Update accepts a UpdateOpts struct and updates an existing subnet using the
 // values provided.
-func Update(c *gophercloud.ServiceClient, id string, opts UpdateOpts) (*Subnet, error) {
+func Update(c *gophercloud.ServiceClient, id string, opts UpdateOpts) UpdateResult {
 	type subnet struct {
 		Name           *string       `json:"name,omitempty"`
 		GatewayIP      *string       `json:"gateway_ip,omitempty"`
@@ -234,29 +228,25 @@
 		reqBody.Subnet.HostRoutes = opts.HostRoutes
 	}
 
-	type response struct {
-		Subnet *Subnet `json:"subnet"`
-	}
-
-	var res response
+	var res UpdateResult
 	_, err := perigee.Request("PUT", updateURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		ReqBody:     &reqBody,
-		Results:     &res,
+		Results:     &res.Resp,
 		OkCodes:     []int{200, 201},
 	})
-	if err != nil {
-		return nil, err
-	}
+	res.Err = err
 
-	return res.Subnet, nil
+	return res
 }
 
 // Delete accepts a unique ID and deletes the subnet associated with it.
-func Delete(c *gophercloud.ServiceClient, id string) error {
+func Delete(c *gophercloud.ServiceClient, id string) DeleteResult {
+	var res DeleteResult
 	_, err := perigee.Request("DELETE", deleteURL(c, id), perigee.Options{
 		MoreHeaders: c.Provider.AuthenticatedHeaders(),
 		OkCodes:     []int{204},
 	})
-	return err
+	res.Err = err
+	return res
 }
diff --git a/openstack/networking/v2/subnets/requests_test.go b/openstack/networking/v2/subnets/requests_test.go
index b2b4d38..3c7c8b2 100644
--- a/openstack/networking/v2/subnets/requests_test.go
+++ b/openstack/networking/v2/subnets/requests_test.go
@@ -170,7 +170,7 @@
 			`)
 	})
 
-	s, err := Get(ServiceClient(), "54d6f61d-db07-451c-9ab3-b9609b6b6f0b")
+	s, err := Get(ServiceClient(), "54d6f61d-db07-451c-9ab3-b9609b6b6f0b").Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, s.Name, "my_subnet")
@@ -238,7 +238,7 @@
 	})
 
 	opts := CreateOpts{NetworkID: "d32019d3-bc6e-4319-9c1d-6722fc136a22", IPVersion: 4, CIDR: "192.168.199.0/24"}
-	s, err := Create(ServiceClient(), opts)
+	s, err := Create(ServiceClient(), opts).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, s.Name, "")
@@ -304,7 +304,7 @@
 	})
 
 	opts := UpdateOpts{Name: "my_new_subnet"}
-	s, err := Update(ServiceClient(), "08eae331-0402-425a-923c-34f7cfe39c1b", opts)
+	s, err := Update(ServiceClient(), "08eae331-0402-425a-923c-34f7cfe39c1b", opts).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, s.Name, "my_new_subnet")
@@ -321,6 +321,6 @@
 		w.WriteHeader(http.StatusNoContent)
 	})
 
-	err := Delete(ServiceClient(), "08eae331-0402-425a-923c-34f7cfe39c1b")
-	th.AssertNoErr(t, err)
+	res := Delete(ServiceClient(), "08eae331-0402-425a-923c-34f7cfe39c1b")
+	th.AssertNoErr(t, res.Err)
 }
diff --git a/openstack/networking/v2/subnets/results.go b/openstack/networking/v2/subnets/results.go
index ead2172..a512cd2 100644
--- a/openstack/networking/v2/subnets/results.go
+++ b/openstack/networking/v2/subnets/results.go
@@ -1,10 +1,48 @@
 package subnets
 
 import (
+	"fmt"
+
 	"github.com/mitchellh/mapstructure"
+	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 )
 
+type commonResult struct {
+	gophercloud.CommonResult
+}
+
+func (r commonResult) Extract() (*Subnet, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var res struct {
+		Subnet *Subnet `json:"subnet"`
+	}
+
+	err := mapstructure.Decode(r.Resp, &res)
+	if err != nil {
+		return nil, fmt.Errorf("Error decoding Neutron subnet: %v", err)
+	}
+
+	return res.Subnet, nil
+}
+
+type CreateResult struct {
+	commonResult
+}
+
+type GetResult struct {
+	commonResult
+}
+
+type UpdateResult struct {
+	commonResult
+}
+
+type DeleteResult commonResult
+
 // AllocationPool represents a sub-range of cidr available for dynamic
 // allocation to ports, e.g. {Start: "10.0.0.2", End: "10.0.0.254"}
 type AllocationPool struct {