devicemapper: dm_udev_get_sync_support

expose an api to call dm_udev_get_sync_support/dm_udev_set_sync_support

Signed-off-by: Vincent Batts <vbatts@redhat.com>

pkg/devicemapper/devmapper_wrapper.go

@@ -107,6 +107,8 @@ var (
 	DmTaskSetRo            = dmTaskSetRoFct
 	DmTaskSetSector        = dmTaskSetSectorFct
 	DmUdevWait             = dmUdevWaitFct
+	DmUdevSetSyncSupport   = dmUdevSetSyncSupportFct
+	DmUdevGetSyncSupport   = dmUdevGetSyncSupportFct
 	LogWithErrnoInit       = logWithErrnoInitFct
 )
 
@@ -231,6 +233,14 @@ func dmGetNextTargetFct(task *CDmTask, next uintptr, start, length *uint64, targ
 	return uintptr(nextp)
 }
 
+func dmUdevSetSyncSupportFct(syncWithUdev int) {
+	(C.dm_udev_set_sync_support(C.int(syncWithUdev)))
+}
+
+func dmUdevGetSyncSupportFct() int {
+	return int(C.dm_udev_get_sync_support())
+}
+
 func dmUdevWaitFct(cookie uint) int {
 	return int(C.dm_udev_wait(C.uint32_t(cookie)))
 }