quota: add noncgo build tag

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
(cherry picked from commit 186cd7cf4a)
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

daemon/graphdriver/quota/projectquota.go

@@ -1,4 +1,4 @@
-// +build linux
+// +build linux,!exclude_disk_quota
 
 //
 // projectquota.go - implements XFS project quota controls
@@ -63,19 +63,6 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-// Quota limit params - currently we only control blocks hard limit
-type Quota struct {
-	Size uint64
-}
-
-// Control - Context to be used by storage driver (e.g. overlay)
-// who wants to apply project quotas to container dirs
-type Control struct {
-	backingFsBlockDev string
-	nextProjectID     uint32
-	quotas            map[string]uint32
-}
-
 // NewControl - initialize project quota support.
 // Test to make sure that quota can be set on a test dir and find
 // the first project id to be used for the next container create.

daemon/graphdriver/quota/projectquota_unsupported.go

@@ -0,0 +1,18 @@
+// +build linux,exclude_disk_quota
+
+package quota // import "github.com/docker/docker/daemon/graphdriver/quota"
+
+func NewControl(basePath string) (*Control, error) {
+	return nil, ErrQuotaNotSupported
+}
+
+// SetQuota - assign a unique project id to directory and set the quota limits
+// for that project id
+func (q *Control) SetQuota(targetPath string, quota Quota) error {
+	return ErrQuotaNotSupported
+}
+
+// GetQuota - get the quota limits of a directory that was configured with SetQuota
+func (q *Control) GetQuota(targetPath string, quota *Quota) error {
+	return ErrQuotaNotSupported
+}

daemon/graphdriver/quota/types.go

@@ -0,0 +1,16 @@
+// +build linux
+
+package quota // import "github.com/docker/docker/daemon/graphdriver/quota"
+
+// Quota limit params - currently we only control blocks hard limit
+type Quota struct {
+	Size uint64
+}
+
+// Control - Context to be used by storage driver (e.g. overlay)
+// who wants to apply project quotas to container dirs
+type Control struct {
+	backingFsBlockDev string
+	nextProjectID     uint32
+	quotas            map[string]uint32
+}