diff --git a/Android.bp b/Android.bp
index 582f3b6..0eb5fd9 100644
--- a/Android.bp
+++ b/Android.bp
@@ -107,7 +107,6 @@
     ],
 
     srcs: [
-        "logging.cpp",
         "recovery_main.cpp",
     ],
 
@@ -139,7 +138,6 @@
     ],
 
     srcs: [
-        "logging.cpp",
         "recovery-persist.cpp",
     ],
 
@@ -167,7 +165,6 @@
     ],
 
     srcs: [
-        "logging.cpp",
         "recovery-refresh.cpp",
     ],
 
diff --git a/install/Android.bp b/install/Android.bp
index 2ffc442..b18e290 100644
--- a/install/Android.bp
+++ b/install/Android.bp
@@ -65,6 +65,7 @@
         "install.cpp",
         "package.cpp",
         "verifier.cpp",
+        "wipe_data.cpp",
     ],
 
     shared_libs: [
diff --git a/install/adb_install.cpp b/install/adb_install.cpp
index dc7ee0b..548b6e5 100644
--- a/install/adb_install.cpp
+++ b/install/adb_install.cpp
@@ -81,7 +81,7 @@
 }
 
 // Installs the package from FUSE. Returns true if the installation succeeds, and false otherwise.
-static bool AdbInstallPackageHandler(bool* wipe_cache, RecoveryUI* ui, int* result) {
+static bool AdbInstallPackageHandler(RecoveryUI* ui, int* result) {
   // How long (in seconds) we wait for the package path to be ready. It doesn't need to be too long
   // because the minadbd service has already issued an install command. FUSE_SIDELOAD_HOST_PATHNAME
   // will start to exist once the host connects and starts serving a package. Poll for its
@@ -99,7 +99,7 @@
         break;
       }
     }
-    *result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, false, 0, ui);
+    *result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, false, false, 0, ui);
     break;
   }
 
@@ -280,7 +280,7 @@
   signal(SIGPIPE, SIG_DFL);
 }
 
-int apply_from_adb(bool* wipe_cache, RecoveryUI* ui) {
+int apply_from_adb(RecoveryUI* ui) {
   // Save the usb state to restore after the sideload operation.
   std::string usb_state = android::base::GetProperty("sys.usb.state", "none");
   // Clean up state and stop adbd.
@@ -295,8 +295,7 @@
 
   int install_result = INSTALL_ERROR;
   std::map<MinadbdCommands, CommandFunction> command_map{
-    { MinadbdCommands::kInstall,
-      std::bind(&AdbInstallPackageHandler, wipe_cache, ui, &install_result) },
+    { MinadbdCommands::kInstall, std::bind(&AdbInstallPackageHandler, ui, &install_result) },
   };
 
   CreateMinadbdServiceAndExecuteCommands(command_map);
diff --git a/install/fuse_sdcard_install.cpp b/install/fuse_sdcard_install.cpp
index dde289f..1aa8768 100644
--- a/install/fuse_sdcard_install.cpp
+++ b/install/fuse_sdcard_install.cpp
@@ -133,7 +133,7 @@
   return run_fuse_sideload(std::move(file_data_reader)) == 0;
 }
 
-int ApplyFromSdcard(Device* device, bool* wipe_cache, RecoveryUI* ui) {
+int ApplyFromSdcard(Device* device, RecoveryUI* ui) {
   if (ensure_path_mounted(SDCARD_ROOT) != 0) {
     LOG(ERROR) << "\n-- Couldn't mount " << SDCARD_ROOT << ".\n";
     return INSTALL_ERROR;
@@ -184,7 +184,7 @@
       }
     }
 
-    result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, false, 0 /*retry_count*/, ui);
+    result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, false, false, 0 /*retry_count*/, ui);
     break;
   }
 
diff --git a/install/include/install/adb_install.h b/install/include/install/adb_install.h
index dbc8245..f7b065b 100644
--- a/install/include/install/adb_install.h
+++ b/install/include/install/adb_install.h
@@ -18,4 +18,4 @@
 
 #include <recovery_ui/ui.h>
 
-int apply_from_adb(bool* wipe_cache, RecoveryUI* ui);
+int apply_from_adb(RecoveryUI* ui);
diff --git a/install/include/install/fuse_sdcard_install.h b/install/include/install/fuse_sdcard_install.h
index 345aea4..d9214ca 100644
--- a/install/include/install/fuse_sdcard_install.h
+++ b/install/include/install/fuse_sdcard_install.h
@@ -19,4 +19,4 @@
 #include "recovery_ui/device.h"
 #include "recovery_ui/ui.h"
 
-int ApplyFromSdcard(Device* device, bool* wipe_cache, RecoveryUI* ui);
+int ApplyFromSdcard(Device* device, RecoveryUI* ui);
diff --git a/install/include/install/install.h b/install/include/install/install.h
index 74fb3d1..1e41b48 100644
--- a/install/include/install/install.h
+++ b/install/include/install/install.h
@@ -43,10 +43,11 @@
   BRICK,
 };
 
-// Installs the given update package. If INSTALL_SUCCESS is returned and *wipe_cache is true on
-// exit, caller should wipe the cache partition.
-int install_package(const std::string& package, bool* wipe_cache, bool needs_mount, int retry_count,
-                    RecoveryUI* ui);
+// Installs the given update package. This function should also wipe the cache partition after a
+// successful installation if |should_wipe_cache| is true or an updater command asks to wipe the
+// cache.
+int install_package(const std::string& package, bool should_wipe_cache, bool needs_mount,
+                    int retry_count, RecoveryUI* ui);
 
 // Verifies the package by ota keys. Returns true if the package is verified successfully,
 // otherwise returns false.
diff --git a/install/include/install/wipe_data.h b/install/include/install/wipe_data.h
new file mode 100644
index 0000000..06b1b95
--- /dev/null
+++ b/install/include/install/wipe_data.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <functional>
+
+#include "recovery_ui/device.h"
+#include "recovery_ui/ui.h"
+
+struct selabel_handle;
+
+void SetWipeDataSehandle(selabel_handle* handle);
+
+// Returns true on success.
+bool WipeCache(RecoveryUI* ui, const std::function<bool()>& confirm);
+
+// Returns true on success.
+bool WipeData(Device* device, bool convert_fbe);
diff --git a/install/install.cpp b/install/install.cpp
index a1124c3..e2d4700 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -48,6 +48,7 @@
 
 #include "install/package.h"
 #include "install/verifier.h"
+#include "install/wipe_data.h"
 #include "otautil/error_code.h"
 #include "otautil/paths.h"
 #include "otautil/roots.h"
@@ -631,10 +632,9 @@
   return result;
 }
 
-int install_package(const std::string& path, bool* wipe_cache, bool needs_mount, int retry_count,
-                    RecoveryUI* ui) {
+int install_package(const std::string& path, bool should_wipe_cache, bool needs_mount,
+                    int retry_count, RecoveryUI* ui) {
   CHECK(!path.empty());
-  CHECK(wipe_cache != nullptr);
 
   auto start = std::chrono::system_clock::now();
 
@@ -647,8 +647,10 @@
     LOG(ERROR) << "failed to set up expected mounts for install; aborting";
     result = INSTALL_ERROR;
   } else {
-    result = really_install_package(path, wipe_cache, needs_mount, &log_buffer, retry_count,
-                                    &max_temperature, ui);
+    bool updater_wipe_cache = false;
+    result = really_install_package(path, &updater_wipe_cache, needs_mount, &log_buffer,
+                                    retry_count, &max_temperature, ui);
+    should_wipe_cache = should_wipe_cache || updater_wipe_cache;
   }
 
   // Measure the time spent to apply OTA update in seconds.
@@ -703,6 +705,12 @@
   // Write a copy into last_log.
   LOG(INFO) << log_content;
 
+  if (result == INSTALL_SUCCESS && should_wipe_cache) {
+    if (!WipeCache(ui, nullptr)) {
+      result = INSTALL_ERROR;
+    }
+  }
+
   return result;
 }
 
diff --git a/install/wipe_data.cpp b/install/wipe_data.cpp
new file mode 100644
index 0000000..7db7904
--- /dev/null
+++ b/install/wipe_data.cpp
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "install/wipe_data.h"
+
+#include <dirent.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include <functional>
+#include <memory>
+#include <vector>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/stringprintf.h>
+
+#include "otautil/dirutil.h"
+#include "otautil/logging.h"
+#include "otautil/roots.h"
+#include "recovery_ui/ui.h"
+
+constexpr const char* CACHE_ROOT = "/cache";
+constexpr const char* DATA_ROOT = "/data";
+constexpr const char* METADATA_ROOT = "/metadata";
+
+constexpr const char* CACHE_LOG_DIR = "/cache/recovery";
+
+static struct selabel_handle* sehandle;
+
+void SetWipeDataSehandle(selabel_handle* handle) {
+  sehandle = handle;
+}
+
+struct saved_log_file {
+  std::string name;
+  struct stat sb;
+  std::string data;
+};
+
+static bool EraseVolume(const char* volume, RecoveryUI* ui, bool convert_fbe) {
+  bool is_cache = (strcmp(volume, CACHE_ROOT) == 0);
+  bool is_data = (strcmp(volume, DATA_ROOT) == 0);
+
+  ui->SetBackground(RecoveryUI::ERASING);
+  ui->SetProgressType(RecoveryUI::INDETERMINATE);
+
+  std::vector<saved_log_file> log_files;
+
+  if (is_cache) {
+    // If we're reformatting /cache, we load any past logs
+    // (i.e. "/cache/recovery/last_*") and the current log
+    // ("/cache/recovery/log") into memory, so we can restore them after
+    // the reformat.
+
+    ensure_path_mounted(volume);
+
+    struct dirent* de;
+    std::unique_ptr<DIR, decltype(&closedir)> d(opendir(CACHE_LOG_DIR), closedir);
+    if (d) {
+      while ((de = readdir(d.get())) != nullptr) {
+        if (strncmp(de->d_name, "last_", 5) == 0 || strcmp(de->d_name, "log") == 0) {
+          std::string path = android::base::StringPrintf("%s/%s", CACHE_LOG_DIR, de->d_name);
+
+          struct stat sb;
+          if (stat(path.c_str(), &sb) == 0) {
+            // truncate files to 512kb
+            if (sb.st_size > (1 << 19)) {
+              sb.st_size = 1 << 19;
+            }
+
+            std::string data(sb.st_size, '\0');
+            FILE* f = fopen(path.c_str(), "rbe");
+            fread(&data[0], 1, data.size(), f);
+            fclose(f);
+
+            log_files.emplace_back(saved_log_file{ path, sb, data });
+          }
+        }
+      }
+    } else {
+      if (errno != ENOENT) {
+        PLOG(ERROR) << "Failed to opendir " << CACHE_LOG_DIR;
+      }
+    }
+  }
+
+  ui->Print("Formatting %s...\n", volume);
+
+  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);
+  }
+
+  if (is_cache) {
+    // Re-create the log dir and write back the log entries.
+    if (ensure_path_mounted(CACHE_LOG_DIR) == 0 &&
+        mkdir_recursively(CACHE_LOG_DIR, 0777, false, sehandle) == 0) {
+      for (const auto& log : log_files) {
+        if (!android::base::WriteStringToFile(log.data, log.name, log.sb.st_mode, log.sb.st_uid,
+                                              log.sb.st_gid)) {
+          PLOG(ERROR) << "Failed to write to " << log.name;
+        }
+      }
+    } else {
+      PLOG(ERROR) << "Failed to mount / create " << CACHE_LOG_DIR;
+    }
+
+    // Any part of the log we'd copied to cache is now gone.
+    // Reset the pointer so we copy from the beginning of the temp
+    // log.
+    reset_tmplog_offset();
+    copy_logs(true /* save_current_log */, true /* has_cache */, sehandle);
+  }
+
+  return (result == 0);
+}
+
+bool WipeCache(RecoveryUI* ui, const std::function<bool()>& confirm_func) {
+  bool has_cache = volume_for_mount_point("/cache") != nullptr;
+  if (!has_cache) {
+    ui->Print("No /cache partition found.\n");
+    return false;
+  }
+
+  if (confirm_func && !confirm_func()) {
+    return false;
+  }
+
+  ui->Print("\n-- Wiping cache...\n");
+  bool success = EraseVolume("/cache", ui, false);
+  ui->Print("Cache wipe %s.\n", success ? "complete" : "failed");
+  return success;
+}
+
+bool WipeData(Device* device, bool convert_fbe) {
+  RecoveryUI* ui = device->GetUI();
+  ui->Print("\n-- Wiping data...\n");
+  bool success = device->PreWipeData();
+  if (success) {
+    success &= EraseVolume(DATA_ROOT, ui, convert_fbe);
+    bool has_cache = volume_for_mount_point("/cache") != nullptr;
+    if (has_cache) {
+      success &= EraseVolume(CACHE_ROOT, ui, false);
+    }
+    if (volume_for_mount_point(METADATA_ROOT) != nullptr) {
+      success &= EraseVolume(METADATA_ROOT, ui, false);
+    }
+  }
+  if (success) {
+    success &= device->PostWipeData();
+  }
+  ui->Print("Data wipe %s.\n", success ? "complete" : "failed");
+  return success;
+}
\ No newline at end of file
diff --git a/otautil/Android.bp b/otautil/Android.bp
index c9ecba7..73398c3 100644
--- a/otautil/Android.bp
+++ b/otautil/Android.bp
@@ -40,6 +40,7 @@
         android: {
             srcs: [
                 "dirutil.cpp",
+                "logging.cpp",
                 "mounts.cpp",
                 "parse_install_logs.cpp",
                 "roots.cpp",
diff --git a/logging.h b/otautil/include/otautil/logging.h
similarity index 91%
rename from logging.h
rename to otautil/include/otautil/logging.h
index 3cfbc7a..c4f1329 100644
--- a/logging.h
+++ b/otautil/include/otautil/logging.h
@@ -26,6 +26,8 @@
 
 static constexpr int KEEP_LOG_COUNT = 10;
 
+struct selabel_handle;
+
 ssize_t logbasename(log_id_t id, char prio, const char* filename, const char* buf, size_t len,
                     void* arg);
 
@@ -41,8 +43,7 @@
 void check_and_fclose(FILE* fp, const std::string& name);
 
 void copy_log_file_to_pmsg(const std::string& source, const std::string& destination);
-void copy_log_file(const std::string& source, const std::string& destination, bool append);
-void copy_logs(bool modified_flash, bool has_cache);
+void copy_logs(bool save_current_log, bool has_cache, const selabel_handle* sehandle);
 void reset_tmplog_offset();
 
 void save_kernel_log(const char* destination);
diff --git a/logging.cpp b/otautil/logging.cpp
similarity index 92%
rename from logging.cpp
rename to otautil/logging.cpp
index 48f9ec3..7c330ac 100644
--- a/logging.cpp
+++ b/otautil/logging.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "logging.h"
+#include "otautil/logging.h"
 
 #include <stdio.h>
 #include <string.h>
@@ -29,8 +29,8 @@
 #include <android-base/stringprintf.h>
 #include <private/android_filesystem_config.h> /* for AID_SYSTEM */
 #include <private/android_logger.h>            /* private pmsg functions */
+#include <selinux/label.h>
 
-#include "common.h"
 #include "otautil/dirutil.h"
 #include "otautil/paths.h"
 #include "otautil/roots.h"
@@ -45,7 +45,7 @@
 
 // fopen(3)'s the given file, by mounting volumes and making parent dirs as necessary. Returns the
 // file pointer, or nullptr on error.
-static FILE* fopen_path(const std::string& path, const char* mode) {
+static FILE* fopen_path(const std::string& path, const char* mode, const selabel_handle* sehandle) {
   if (ensure_path_mounted(path) != 0) {
     LOG(ERROR) << "Can't mount " << path;
     return nullptr;
@@ -165,8 +165,9 @@
   tmplog_offset = 0;
 }
 
-void copy_log_file(const std::string& source, const std::string& destination, bool append) {
-  FILE* dest_fp = fopen_path(destination, append ? "ae" : "we");
+static void copy_log_file(const std::string& source, const std::string& destination, bool append,
+                          const selabel_handle* sehandle) {
+  FILE* dest_fp = fopen_path(destination, append ? "ae" : "we", sehandle);
   if (dest_fp == nullptr) {
     PLOG(ERROR) << "Can't open " << destination;
   } else {
@@ -189,11 +190,11 @@
   }
 }
 
-void copy_logs(bool modified_flash, bool has_cache) {
-  // We only rotate and record the log of the current session if there are actual attempts to modify
-  // the flash, such as wipes, installs from BCB or menu selections. This is to avoid unnecessary
+void copy_logs(bool save_current_log, bool has_cache, const selabel_handle* sehandle) {
+  // We only rotate and record the log of the current session if explicitly requested. This usually
+  // happens after wipes, installation from BCB or menu selections. This is to avoid unnecessary
   // rotation (and possible deletion) of log files, if it does not do anything loggable.
-  if (!modified_flash) {
+  if (!save_current_log) {
     return;
   }
 
@@ -211,9 +212,9 @@
   rotate_logs(LAST_LOG_FILE, LAST_KMSG_FILE);
 
   // Copy logs to cache so the system can find out what happened.
-  copy_log_file(Paths::Get().temporary_log_file(), LOG_FILE, true);
-  copy_log_file(Paths::Get().temporary_log_file(), LAST_LOG_FILE, false);
-  copy_log_file(Paths::Get().temporary_install_file(), LAST_INSTALL_FILE, false);
+  copy_log_file(Paths::Get().temporary_log_file(), LOG_FILE, true, sehandle);
+  copy_log_file(Paths::Get().temporary_log_file(), LAST_LOG_FILE, false, sehandle);
+  copy_log_file(Paths::Get().temporary_install_file(), LAST_INSTALL_FILE, false, sehandle);
   save_kernel_log(LAST_KMSG_FILE);
   chmod(LOG_FILE, 0600);
   chown(LOG_FILE, AID_SYSTEM, AID_SYSTEM);
diff --git a/recovery-persist.cpp b/recovery-persist.cpp
index e2a6699..294017a 100644
--- a/recovery-persist.cpp
+++ b/recovery-persist.cpp
@@ -43,7 +43,7 @@
 #include <metricslogger/metrics_logger.h>
 #include <private/android_logger.h> /* private pmsg functions */
 
-#include "logging.h"
+#include "otautil/logging.h"
 #include "otautil/parse_install_logs.h"
 
 constexpr const char* LAST_LOG_FILE = "/data/misc/recovery/last_log";
diff --git a/recovery-refresh.cpp b/recovery-refresh.cpp
index aee1ca5..d41755d 100644
--- a/recovery-refresh.cpp
+++ b/recovery-refresh.cpp
@@ -42,7 +42,7 @@
 
 #include <private/android_logger.h> /* private pmsg functions */
 
-#include "logging.h"
+#include "otautil/logging.h"
 
 int main(int argc, char **argv) {
     static const char filter[] = "recovery/";
diff --git a/recovery.cpp b/recovery.cpp
index 0349184..0e6e497 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -27,7 +27,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -55,30 +54,27 @@
 #include "install/fuse_sdcard_install.h"
 #include "install/install.h"
 #include "install/package.h"
-#include "logging.h"
-#include "otautil/dirutil.h"
+#include "install/wipe_data.h"
 #include "otautil/error_code.h"
+#include "otautil/logging.h"
 #include "otautil/paths.h"
 #include "otautil/roots.h"
 #include "otautil/sysutil.h"
 #include "recovery_ui/screen_ui.h"
 #include "recovery_ui/ui.h"
 
-static constexpr const char* CACHE_LOG_DIR = "/cache/recovery";
 static constexpr const char* COMMAND_FILE = "/cache/recovery/command";
 static constexpr const char* LAST_KMSG_FILE = "/cache/recovery/last_kmsg";
 static constexpr const char* LAST_LOG_FILE = "/cache/recovery/last_log";
 static constexpr const char* LOCALE_FILE = "/cache/recovery/last_locale";
 
 static constexpr const char* CACHE_ROOT = "/cache";
-static constexpr const char* DATA_ROOT = "/data";
-static constexpr const char* METADATA_ROOT = "/metadata";
 
 // We define RECOVERY_API_VERSION in Android.mk, which will be picked up by build system and packed
 // into target_files.zip. Assert the version defined in code and in Android.mk are consistent.
 static_assert(kRecoveryApiVersion == RECOVERY_API_VERSION, "Mismatching recovery API versions.");
 
-static bool modified_flash = false;
+static bool save_current_log = false;
 std::string stage;
 const char* reason = nullptr;
 
@@ -148,7 +144,7 @@
     }
   }
 
-  copy_logs(modified_flash, has_cache);
+  copy_logs(save_current_log, has_cache, sehandle);
 
   // Reset to normal system boot so recovery won't cycle indefinitely.
   std::string err;
@@ -167,110 +163,6 @@
   sync();  // For good measure.
 }
 
-struct saved_log_file {
-  std::string name;
-  struct stat sb;
-  std::string data;
-};
-
-static bool erase_volume(const char* volume) {
-  bool is_cache = (strcmp(volume, CACHE_ROOT) == 0);
-  bool is_data = (strcmp(volume, DATA_ROOT) == 0);
-
-  ui->SetBackground(RecoveryUI::ERASING);
-  ui->SetProgressType(RecoveryUI::INDETERMINATE);
-
-  std::vector<saved_log_file> log_files;
-
-  if (is_cache) {
-    // If we're reformatting /cache, we load any past logs
-    // (i.e. "/cache/recovery/last_*") and the current log
-    // ("/cache/recovery/log") into memory, so we can restore them after
-    // the reformat.
-
-    ensure_path_mounted(volume);
-
-    struct dirent* de;
-    std::unique_ptr<DIR, decltype(&closedir)> d(opendir(CACHE_LOG_DIR), closedir);
-    if (d) {
-      while ((de = readdir(d.get())) != nullptr) {
-        if (strncmp(de->d_name, "last_", 5) == 0 || strcmp(de->d_name, "log") == 0) {
-          std::string path = android::base::StringPrintf("%s/%s", CACHE_LOG_DIR, de->d_name);
-
-          struct stat sb;
-          if (stat(path.c_str(), &sb) == 0) {
-            // truncate files to 512kb
-            if (sb.st_size > (1 << 19)) {
-              sb.st_size = 1 << 19;
-            }
-
-            std::string data(sb.st_size, '\0');
-            FILE* f = fopen(path.c_str(), "rbe");
-            fread(&data[0], 1, data.size(), f);
-            fclose(f);
-
-            log_files.emplace_back(saved_log_file{ path, sb, data });
-          }
-        }
-      }
-    } else {
-      if (errno != ENOENT) {
-        PLOG(ERROR) << "Failed to opendir " << CACHE_LOG_DIR;
-      }
-    }
-  }
-
-  ui->Print("Formatting %s...\n", volume);
-
-  ensure_path_unmounted(volume);
-
-  int result;
-  if (is_data && reason && strcmp(reason, "convert_fbe") == 0) {
-    static constexpr const char* CONVERT_FBE_DIR = "/tmp/convert_fbe";
-    static 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);
-  }
-
-  if (is_cache) {
-    // Re-create the log dir and write back the log entries.
-    if (ensure_path_mounted(CACHE_LOG_DIR) == 0 &&
-        mkdir_recursively(CACHE_LOG_DIR, 0777, false, sehandle) == 0) {
-      for (const auto& log : log_files) {
-        if (!android::base::WriteStringToFile(log.data, log.name, log.sb.st_mode, log.sb.st_uid,
-                                              log.sb.st_gid)) {
-          PLOG(ERROR) << "Failed to write to " << log.name;
-        }
-      }
-    } else {
-      PLOG(ERROR) << "Failed to mount / create " << CACHE_LOG_DIR;
-    }
-
-    // Any part of the log we'd copied to cache is now gone.
-    // Reset the pointer so we copy from the beginning of the temp
-    // log.
-    reset_tmplog_offset();
-    copy_logs(modified_flash, has_cache);
-  }
-
-  return (result == 0);
-}
-
 static bool yes_no(Device* device, const char* question1, const char* question2) {
   std::vector<std::string> headers{ question1, question2 };
   std::vector<std::string> items{ " No", " Yes" };
@@ -292,28 +184,6 @@
   return (chosen_item == 1);
 }
 
-// Return true on success.
-static bool wipe_data(Device* device) {
-    modified_flash = true;
-
-    ui->Print("\n-- Wiping data...\n");
-    bool success = device->PreWipeData();
-    if (success) {
-      success &= erase_volume(DATA_ROOT);
-      if (has_cache) {
-        success &= erase_volume(CACHE_ROOT);
-      }
-      if (volume_for_mount_point(METADATA_ROOT) != nullptr) {
-        success &= erase_volume(METADATA_ROOT);
-      }
-    }
-    if (success) {
-      success &= device->PostWipeData();
-    }
-    ui->Print("Data wipe %s.\n", success ? "complete" : "failed");
-    return success;
-}
-
 static InstallResult prompt_and_wipe_data(Device* device) {
   // Use a single string and let ScreenRecoveryUI handles the wrapping.
   std::vector<std::string> wipe_data_menu_headers{
@@ -341,7 +211,8 @@
     }
 
     if (ask_to_wipe_data(device)) {
-      if (wipe_data(device)) {
+      bool convert_fbe = reason && strcmp(reason, "convert_fbe") == 0;
+      if (WipeData(device, convert_fbe)) {
         return INSTALL_SUCCESS;
       } else {
         return INSTALL_ERROR;
@@ -350,25 +221,6 @@
   }
 }
 
-// Return true on success.
-static bool wipe_cache(bool should_confirm, Device* device) {
-    if (!has_cache) {
-        ui->Print("No /cache partition found.\n");
-        return false;
-    }
-
-    if (should_confirm && !yes_no(device, "Wipe cache?", "  THIS CAN NOT BE UNDONE!")) {
-        return false;
-    }
-
-    modified_flash = true;
-
-    ui->Print("\n-- Wiping cache...\n");
-    bool success = erase_volume("/cache");
-    ui->Print("Cache wipe %s.\n", success ? "complete" : "failed");
-    return success;
-}
-
 // Secure-wipe a given partition. It uses BLKSECDISCARD, if supported. Otherwise, it goes with
 // BLKDISCARD (if device supports BLKDISCARDZEROES) or BLKZEROOUT.
 static bool secure_wipe_partition(const std::string& partition) {
@@ -653,7 +505,6 @@
             ? Device::REBOOT
             : device->InvokeMenuItem(chosen_item);
 
-    bool should_wipe_cache = false;
     switch (chosen_action) {
       case Device::NO_ACTION:
         break;
@@ -666,41 +517,40 @@
         return chosen_action;
 
       case Device::WIPE_DATA:
+        save_current_log = true;
         if (ui->IsTextVisible()) {
           if (ask_to_wipe_data(device)) {
-            wipe_data(device);
+            WipeData(device, false);
           }
         } else {
-          wipe_data(device);
+          WipeData(device, false);
           return Device::NO_ACTION;
         }
         break;
 
-      case Device::WIPE_CACHE:
-        wipe_cache(ui->IsTextVisible(), device);
+      case Device::WIPE_CACHE: {
+        save_current_log = true;
+        std::function<bool()> confirm_func = [&device]() {
+          return yes_no(device, "Wipe cache?", "  THIS CAN NOT BE UNDONE!");
+        };
+        WipeCache(ui, ui->IsTextVisible() ? confirm_func : nullptr);
         if (!ui->IsTextVisible()) return Device::NO_ACTION;
         break;
-
+      }
       case Device::APPLY_ADB_SIDELOAD:
       case Device::APPLY_SDCARD: {
-        modified_flash = true;
+        save_current_log = true;
         bool adb = (chosen_action == Device::APPLY_ADB_SIDELOAD);
         if (adb) {
-          status = apply_from_adb(&should_wipe_cache, ui);
+          status = apply_from_adb(ui);
         } else {
-          status = ApplyFromSdcard(device, &should_wipe_cache, ui);
-        }
-
-        if (status == INSTALL_SUCCESS && should_wipe_cache) {
-          if (!wipe_cache(false, device)) {
-            status = INSTALL_ERROR;
-          }
+          status = ApplyFromSdcard(device, ui);
         }
 
         if (status != INSTALL_SUCCESS) {
           ui->SetBackground(RecoveryUI::ERROR);
           ui->Print("Installation aborted.\n");
-          copy_logs(modified_flash, has_cache);
+          copy_logs(save_current_log, has_cache, sehandle);
         } else if (!ui->IsTextVisible()) {
           return Device::NO_ACTION;  // reboot if logs aren't visible
         } else {
@@ -987,7 +837,7 @@
   if (update_package != nullptr) {
     // It's not entirely true that we will modify the flash. But we want
     // to log the update attempt since update_package is non-NULL.
-    modified_flash = true;
+    save_current_log = true;
 
     int required_battery_level;
     if (retry_count == 0 && !is_battery_ok(&required_battery_level)) {
@@ -1009,11 +859,7 @@
         set_retry_bootloader_message(retry_count + 1, args);
       }
 
-      modified_flash = true;
-      status = install_package(update_package, &should_wipe_cache, true, retry_count, ui);
-      if (status == INSTALL_SUCCESS && should_wipe_cache) {
-        wipe_cache(false, device);
-      }
+      status = install_package(update_package, should_wipe_cache, true, retry_count, ui);
       if (status != INSTALL_SUCCESS) {
         ui->Print("Installation aborted.\n");
 
@@ -1021,7 +867,7 @@
         // RETRY_LIMIT times before we abandon this OTA update.
         static constexpr int RETRY_LIMIT = 4;
         if (status == INSTALL_RETRY && retry_count < RETRY_LIMIT) {
-          copy_logs(modified_flash, has_cache);
+          copy_logs(save_current_log, has_cache, sehandle);
           retry_count += 1;
           set_retry_bootloader_message(retry_count, args);
           // Print retry count on screen.
@@ -1045,12 +891,14 @@
       }
     }
   } else if (should_wipe_data) {
-    if (!wipe_data(device)) {
+    save_current_log = true;
+    bool convert_fbe = reason && strcmp(reason, "convert_fbe") == 0;
+    if (!WipeData(device, convert_fbe)) {
       status = INSTALL_ERROR;
     }
   } else if (should_prompt_and_wipe_data) {
     // Trigger the logging to capture the cause, even if user chooses to not wipe data.
-    modified_flash = true;
+    save_current_log = true;
 
     ui->ShowText(true);
     ui->SetBackground(RecoveryUI::ERROR);
@@ -1059,7 +907,8 @@
       ui->ShowText(false);
     }
   } else if (should_wipe_cache) {
-    if (!wipe_cache(false, device)) {
+    save_current_log = true;
+    if (!WipeCache(ui, nullptr)) {
       status = INSTALL_ERROR;
     }
   } else if (should_wipe_ab) {
@@ -1073,15 +922,11 @@
     // sideload finishes even if there are errors. Unless one turns on the
     // text display during the installation. This is to enable automated
     // testing.
+    save_current_log = true;
     if (!sideload_auto_reboot) {
       ui->ShowText(true);
     }
-    status = apply_from_adb(&should_wipe_cache, ui);
-    if (status == INSTALL_SUCCESS && should_wipe_cache) {
-      if (!wipe_cache(false, device)) {
-        status = INSTALL_ERROR;
-      }
-    }
+    status = apply_from_adb(ui);
     ui->Print("\nInstall from ADB complete (status: %d).\n", status);
     if (sideload_auto_reboot) {
       ui->Print("Rebooting automatically.\n");
diff --git a/recovery_main.cpp b/recovery_main.cpp
index 8b4ad5a..8f3f2a7 100644
--- a/recovery_main.cpp
+++ b/recovery_main.cpp
@@ -50,7 +50,8 @@
 
 #include "common.h"
 #include "fastboot/fastboot.h"
-#include "logging.h"
+#include "install/wipe_data.h"
+#include "otautil/logging.h"
 #include "otautil/paths.h"
 #include "otautil/roots.h"
 #include "otautil/sysutil.h"
@@ -434,6 +435,8 @@
     ui->Print("Warning: No file_contexts\n");
   }
 
+  SetWipeDataSehandle(sehandle);
+
   std::atomic<Device::BuiltinAction> action;
   std::thread listener_thread(ListenRecoverySocket, ui, std::ref(action));
   listener_thread.detach();