1 files changed, 7 insertions, 31 deletions

diff --git a/install/wipe_data.cpp b/install/wipe_data.cpp
index 4eecf72c6..024c1e1d5 100644
--- a/install/wipe_data.cpp
+++ b/install/wipe_data.cpp
@@ -16,9 +16,7 @@
 
 #include "install/wipe_data.h"
 
-#include <stdio.h>
 #include <string.h>
-#include <sys/stat.h>
 
 #include <functional>
 #include <vector>
@@ -37,9 +35,8 @@ constexpr const char* CACHE_ROOT = "/cache";
 constexpr const char* DATA_ROOT = "/data";
 constexpr const char* METADATA_ROOT = "/metadata";
 
-static bool EraseVolume(const char* volume, RecoveryUI* ui, bool convert_fbe) {
+static bool EraseVolume(const char* volume, RecoveryUI* ui) {
   bool is_cache = (strcmp(volume, CACHE_ROOT) == 0);
-  bool is_data = (strcmp(volume, DATA_ROOT) == 0);
 
   std::vector<saved_log_file> log_files;
   if (is_cache) {
@@ -52,28 +49,7 @@ static bool EraseVolume(const char* volume, RecoveryUI* ui, bool convert_fbe) {
 
   ensure_path_unmounted(volume);
 
-  int result;
-  if (is_data && convert_fbe) {
-    constexpr const char* CONVERT_FBE_DIR = "/tmp/convert_fbe";
-    constexpr const char* CONVERT_FBE_FILE = "/tmp/convert_fbe/convert_fbe";
-    // Create convert_fbe breadcrumb file to signal init to convert to file based encryption, not
-    // full disk encryption.
-    if (mkdir(CONVERT_FBE_DIR, 0700) != 0) {
-      PLOG(ERROR) << "Failed to mkdir " << CONVERT_FBE_DIR;
-      return false;
-    }
-    FILE* f = fopen(CONVERT_FBE_FILE, "wbe");
-    if (!f) {
-      PLOG(ERROR) << "Failed to convert to file encryption";
-      return false;
-    }
-    fclose(f);
-    result = format_volume(volume, CONVERT_FBE_DIR);
-    remove(CONVERT_FBE_FILE);
-    rmdir(CONVERT_FBE_DIR);
-  } else {
-    result = format_volume(volume);
-  }
+  int result = format_volume(volume);
 
   if (is_cache) {
     RestoreLogFilesAfterFormat(log_files);
@@ -97,12 +73,12 @@ bool WipeCache(RecoveryUI* ui, const std::function<bool()>& confirm_func) {
   ui->SetBackground(RecoveryUI::ERASING);
   ui->SetProgressType(RecoveryUI::INDETERMINATE);
 
-  bool success = EraseVolume("/cache", ui, false);
+  bool success = EraseVolume("/cache", ui);
   ui->Print("Cache wipe %s.\n", success ? "complete" : "failed");
   return success;
 }
 
-bool WipeData(Device* device, bool convert_fbe) {
+bool WipeData(Device* device) {
   RecoveryUI* ui = device->GetUI();
   ui->Print("\n-- Wiping data...\n");
   ui->SetBackground(RecoveryUI::ERASING);
@@ -115,13 +91,13 @@ bool WipeData(Device* device, bool convert_fbe) {
 
   bool success = device->PreWipeData();
   if (success) {
-    success &= EraseVolume(DATA_ROOT, ui, convert_fbe);
+    success &= EraseVolume(DATA_ROOT, ui);
     bool has_cache = volume_for_mount_point("/cache") != nullptr;
     if (has_cache) {
-      success &= EraseVolume(CACHE_ROOT, ui, false);
+      success &= EraseVolume(CACHE_ROOT, ui);
     }
     if (volume_for_mount_point(METADATA_ROOT) != nullptr) {
-      success &= EraseVolume(METADATA_ROOT, ui, false);
+      success &= EraseVolume(METADATA_ROOT, ui);
     }
   }
   if (success) {