Don't abort the encryption process if an internal volume is present but unmounted.
It is not a failure if the SD card is not mounted.
Change-Id: If954f77c55ac124b9b7b39c89ffbafb4e5ea9e98
diff --git a/VolumeManager.h b/VolumeManager.h
index 48bb59a..706271d 100644
--- a/VolumeManager.h
+++ b/VolumeManager.h
@@ -137,6 +137,7 @@
extern "C" {
#endif /* __cplusplus */
+#define UNMOUNT_NOT_MOUNTED_ERR -2
int vold_unmountVol(const char *label);
int vold_getNumDirectVolumes(void);
int vold_getDirectVolumeList(struct volume_info *v);