diff --git a/partition.cpp b/partition.cpp
index 44b00ab..f2386d7 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -705,7 +705,7 @@
 		return false;
 	} else {
 #ifdef TW_INCLUDE_CRYPTO_SAMSUNG
-		if (EcryptFS_Password.size() > 0) {
+		if (EcryptFS_Password.size() > 0 && PartitionManager.Mount_By_Path("/data", false)) {
 			if (mount_ecryptfs_drive(EcryptFS_Password.c_str(), Mount_Point.c_str(), Mount_Point.c_str(), 0) != 0) {
 				if (Display_Error)
 					LOGE("Unable to mount ecryptfs for '%s'\n", Mount_Point.c_str());
@@ -735,6 +735,19 @@
 		if (never_unmount_system == 1 && Mount_Point == "/system")
 			return true; // Never unmount system if you're not supposed to unmount it
 
+#ifdef TW_INCLUDE_CRYPTO_SAMSUNG
+		if (EcryptFS_Password.size() > 0) {
+			if (unmount_ecryptfs_drive(Mount_Point.c_str()) != 0) {
+				if (Display_Error)
+					LOGE("Unable to unmount ecryptfs for '%s'\n", Mount_Point.c_str());
+				else
+					LOGI("Unable to unmount ecryptfs for '%s'\n", Mount_Point.c_str());
+			} else {
+				LOGI("Successfully unmounted ecryptfs for '%s'\n", Mount_Point.c_str());
+			}
+		}
+#endif
+
 		if (!Symlink_Mount_Point.empty())
 			umount(Symlink_Mount_Point.c_str());