Fix typo in capacity check condition

Should not retrun failure on requested capacity and max available
capacity are same.

Author: avalluri

pkg/hostpath/controllerserver.go

@@ -703,7 +703,7 @@ func (hp *hostPath) ControllerExpandVolume(ctx context.Context, req *csi.Control
 	}
 
 	capacity := int64(capRange.GetRequiredBytes())
-	if capacity >= maxStorageCapacity {
+	if capacity > maxStorageCapacity {
 		return nil, status.Errorf(codes.OutOfRange, "Requested capacity %d exceeds maximum allowed %d", capacity, maxStorageCapacity)
 	}
 

pkg/hostpath/hostpath.go

@@ -275,7 +275,7 @@ func getVolumePath(volID string) string {
 // It returns the volume path or err if one occurs. That error is suitable as result of a gRPC call.
 func (hp *hostPath) createVolume(volID, name string, cap int64, volAccessType accessType, ephemeral bool, kind string) (hpv *hostPathVolume, finalErr error) {
 	// Check for maximum available capacity
-	if cap >= maxStorageCapacity {
+	if cap > maxStorageCapacity {
 		return nil, status.Errorf(codes.OutOfRange, "Requested capacity %d exceeds maximum allowed %d", cap, maxStorageCapacity)
 	}
 	if hp.config.Capacity.Enabled() {