devmapper: resizepool hardcodes files as well

Signed-off-by: Vincent Batts <vbatts@redhat.com>
moby · Sep 22, 2014 · 636e856 · 636e856
1 parent 7e9ba22
commit 636e856
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/daemon/graphdriver/devmapper/deviceset.go b/daemon/graphdriver/devmapper/deviceset.go
@@ -466,7 +466,13 @@ func minor(device uint64) uint64 {
 func (devices *DeviceSet) ResizePool(size int64) error {
 	dirname := devices.loopbackDir()
 	datafilename := path.Join(dirname, "data")
+	if len(devices.dataDevice) > 0 {
+		datafilename = devices.dataDevice
+	}
 	metadatafilename := path.Join(dirname, "metadata")
+	if len(devices.metadataDevice) > 0 {
+		metadatafilename = devices.metadataDevice
+	}
 
 	datafile, err := os.OpenFile(datafilename, os.O_RDWR, 0)
 	if datafile == nil {