diff --git a/Android.mk b/Android.mk
index 4971ec7..9dba651 100644
--- a/Android.mk
+++ b/Android.mk
@@ -88,6 +88,8 @@
     vold_cflags += -DTARGET_USES_MKE2FS
     required_modules += mke2fs
   else
+    # Adoptable storage has fully moved to mke2fs, so we need both tools
+    required_modules += mke2fs
     required_modules += make_ext4fs
   endif
 endif
diff --git a/Ext4Crypt.cpp b/Ext4Crypt.cpp
index c3e0cc3..13cff0d 100644
--- a/Ext4Crypt.cpp
+++ b/Ext4Crypt.cpp
@@ -599,8 +599,7 @@
         if (!prepare_dir(misc_de_path, 01771, AID_SYSTEM, AID_MISC)) return false;
         if (!prepare_dir(user_de_path, 0771, AID_SYSTEM, AID_SYSTEM)) return false;
 
-        // For now, FBE is only supported on internal storage
-        if (e4crypt_is_native() && volume_uuid == nullptr) {
+        if (e4crypt_is_native()) {
             std::string de_raw_ref;
             if (!lookup_key_ref(s_de_key_raw_refs, user_id, &de_raw_ref)) return false;
             if (!ensure_policy(de_raw_ref, system_de_path)) return false;
@@ -621,8 +620,7 @@
         if (!prepare_dir(media_ce_path, 0770, AID_MEDIA_RW, AID_MEDIA_RW)) return false;
         if (!prepare_dir(user_ce_path, 0771, AID_SYSTEM, AID_SYSTEM)) return false;
 
-        // For now, FBE is only supported on internal storage
-        if (e4crypt_is_native() && volume_uuid == nullptr) {
+        if (e4crypt_is_native()) {
             std::string ce_raw_ref;
             if (!lookup_key_ref(s_ce_key_raw_refs, user_id, &ce_raw_ref)) return false;
             if (!ensure_policy(ce_raw_ref, system_ce_path)) return false;
diff --git a/fs/Ext4.cpp b/fs/Ext4.cpp
index 041ce90..adb8f2e 100644
--- a/fs/Ext4.cpp
+++ b/fs/Ext4.cpp
@@ -56,11 +56,7 @@
 namespace ext4 {
 
 static const char* kResizefsPath = "/system/bin/resize2fs";
-#ifdef TARGET_USES_MKE2FS
 static const char* kMkfsPath = "/system/bin/mke2fs";
-#else
-static const char* kMkfsPath = "/system/bin/make_ext4fs";
-#endif
 static const char* kFsckPath = "/system/bin/e2fsck";
 
 bool IsSupported() {
@@ -171,7 +167,6 @@
     std::vector<std::string> cmd;
     cmd.push_back(kMkfsPath);
 
-#ifdef TARGET_USES_MKE2FS
     cmd.push_back("-b");
     cmd.push_back("4096");
 
@@ -191,24 +186,10 @@
 
     cmd.push_back(source);
 
-    if (numSectors)
-        cmd.push_back(StringPrintf("%lu", numSectors * (4096 / 512)));
-#else
-    cmd.push_back("-J");
-
-    cmd.push_back("-a");
-    cmd.push_back(target);
-
     if (numSectors) {
-        cmd.push_back("-l");
-        cmd.push_back(StringPrintf("%lu", numSectors * 512));
+        cmd.push_back(StringPrintf("%lu", numSectors * (4096 / 512)));
     }
 
-    // Always generate a real UUID
-    cmd.push_back("-u");
-    cmd.push_back(source);
-#endif
-
     return ForkExecvp(cmd);
 }