diff --git a/adb/daemon/remount_service.cpp b/adb/daemon/remount_service.cpp
index cf4d294..e96c035 100644
--- a/adb/daemon/remount_service.cpp
+++ b/adb/daemon/remount_service.cpp
@@ -216,8 +216,12 @@
 
     // If we can use overlayfs, lets get it in place first
     // before we struggle with determining deduplication operations.
-    if (!verity_enabled && fs_mgr_overlayfs_setup() && fs_mgr_overlayfs_mount_all()) {
-        WriteFdExactly(fd.get(), "overlayfs mounted\n");
+    if (!verity_enabled && fs_mgr_overlayfs_setup()) {
+        std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab_default(),
+                                                                   fs_mgr_free_fstab);
+        if (fs_mgr_overlayfs_mount_all(fstab.get())) {
+            WriteFdExactly(fd.get(), "overlayfs mounted\n");
+        }
     }
 
     // Find partitions that are deduplicated, and can be un-deduplicated.
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 10cd9e7..d29ccf4 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -569,8 +569,7 @@
  *   -1 on failure with errno set to match the 1st mount failure.
  *   0 on success.
  */
-static int mount_with_alternatives(struct fstab *fstab, int start_idx, int *end_idx, int *attempted_idx)
-{
+static int mount_with_alternatives(fstab* fstab, int start_idx, int* end_idx, int* attempted_idx) {
     int i;
     int mount_errno = 0;
     int mounted = 0;
@@ -863,8 +862,7 @@
  * first successful mount.
  * Returns -1 on error, and  FS_MGR_MNTALL_* otherwise.
  */
-int fs_mgr_mount_all(struct fstab *fstab, int mount_mode)
-{
+int fs_mgr_mount_all(fstab* fstab, int mount_mode) {
     int i = 0;
     int encryptable = FS_MGR_MNTALL_DEV_NOT_ENCRYPTABLE;
     int error_count = 0;
@@ -1093,7 +1091,7 @@
     }
 
 #if ALLOW_ADBD_DISABLE_VERITY == 1  // "userdebug" build
-    fs_mgr_overlayfs_mount_all();
+    fs_mgr_overlayfs_mount_all(fstab);
 #endif
 
     if (error_count) {
@@ -1129,7 +1127,7 @@
  * If multiple fstab entries are to be mounted on "n_name", it will try to mount each one
  * in turn, and stop on 1st success, or no more match.
  */
-static int fs_mgr_do_mount_helper(struct fstab* fstab, const char* n_name, char* n_blk_device,
+static int fs_mgr_do_mount_helper(fstab* fstab, const char* n_name, char* n_blk_device,
                                   char* tmp_mount_point, int need_checkpoint) {
     int i = 0;
     int mount_errors = 0;
@@ -1244,13 +1242,12 @@
     return FS_MGR_DOMNT_FAILED;
 }
 
-int fs_mgr_do_mount(struct fstab* fstab, const char* n_name, char* n_blk_device,
-                    char* tmp_mount_point) {
+int fs_mgr_do_mount(fstab* fstab, const char* n_name, char* n_blk_device, char* tmp_mount_point) {
     return fs_mgr_do_mount_helper(fstab, n_name, n_blk_device, tmp_mount_point, -1);
 }
 
-int fs_mgr_do_mount(struct fstab* fstab, const char* n_name, char* n_blk_device,
-                    char* tmp_mount_point, bool needs_cp) {
+int fs_mgr_do_mount(fstab* fstab, const char* n_name, char* n_blk_device, char* tmp_mount_point,
+                    bool needs_cp) {
     return fs_mgr_do_mount_helper(fstab, n_name, n_blk_device, tmp_mount_point, needs_cp);
 }
 
@@ -1276,8 +1273,7 @@
 /* This must be called after mount_all, because the mkswap command needs to be
  * available.
  */
-int fs_mgr_swapon_all(struct fstab *fstab)
-{
+int fs_mgr_swapon_all(fstab* fstab) {
     int i = 0;
     int flags = 0;
     int err = 0;
@@ -1367,7 +1363,7 @@
     return ret;
 }
 
-struct fstab_rec const* fs_mgr_get_crypt_entry(struct fstab const* fstab) {
+struct fstab_rec const* fs_mgr_get_crypt_entry(fstab const* fstab) {
     int i;
 
     if (!fstab) {
@@ -1391,7 +1387,7 @@
  *
  * real_blk_device must be at least PROPERTY_VALUE_MAX bytes long
  */
-void fs_mgr_get_crypt_info(struct fstab* fstab, char* key_loc, char* real_blk_device, size_t size) {
+void fs_mgr_get_crypt_info(fstab* fstab, char* key_loc, char* real_blk_device, size_t size) {
     struct fstab_rec const* rec = fs_mgr_get_crypt_entry(fstab);
     if (key_loc) {
         if (rec) {
diff --git a/fs_mgr/fs_mgr_overlayfs.cpp b/fs_mgr/fs_mgr_overlayfs.cpp
index 3777ac6..c0bef2c 100644
--- a/fs_mgr/fs_mgr_overlayfs.cpp
+++ b/fs_mgr/fs_mgr_overlayfs.cpp
@@ -49,7 +49,7 @@
 
 #if ALLOW_ADBD_DISABLE_VERITY == 0  // If we are a user build, provide stubs
 
-bool fs_mgr_overlayfs_mount_all() {
+bool fs_mgr_overlayfs_mount_all(const fstab*) {
     return false;
 }
 
@@ -195,8 +195,8 @@
 }
 
 bool fs_mgr_overlayfs_already_mounted(const std::string& mount_point) {
-    std::unique_ptr<struct fstab, decltype(&fs_mgr_free_fstab)> fstab(
-            fs_mgr_read_fstab("/proc/mounts"), fs_mgr_free_fstab);
+    std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab("/proc/mounts"),
+                                                               fs_mgr_free_fstab);
     if (!fstab) return false;
     const auto lowerdir = kLowerdirOption + mount_point;
     for (auto i = 0; i < fstab->num_entries; ++i) {
@@ -400,16 +400,14 @@
 
 }  // namespace
 
-bool fs_mgr_overlayfs_mount_all() {
+bool fs_mgr_overlayfs_mount_all(const fstab* fstab) {
     auto ret = false;
 
     if (!fs_mgr_wants_overlayfs()) return ret;
 
-    std::unique_ptr<struct fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab_default(),
-                                                                      fs_mgr_free_fstab);
     if (!fstab) return ret;
 
-    for (const auto& mount_point : fs_mgr_candidate_list(fstab.get())) {
+    for (const auto& mount_point : fs_mgr_candidate_list(fstab)) {
         if (fs_mgr_overlayfs_already_mounted(mount_point)) continue;
         if (fs_mgr_overlayfs_mount(mount_point)) ret = true;
     }
@@ -432,8 +430,8 @@
         return ret;
     }
 
-    std::unique_ptr<struct fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab_default(),
-                                                                      fs_mgr_free_fstab);
+    std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab_default(),
+                                                               fs_mgr_free_fstab);
     if (fstab && !fs_mgr_get_entry_for_mount_point(fstab.get(), kOverlayMountPoint)) return ret;
     auto mounts = fs_mgr_candidate_list(fstab.get(), fs_mgr_mount_point(fstab.get(), mount_point));
     if (fstab && mounts.empty()) return ret;
@@ -464,7 +462,7 @@
 // If something is altered, set *change.
 bool fs_mgr_overlayfs_teardown(const char* mount_point, bool* change) {
     if (change) *change = false;
-    mount_point = fs_mgr_mount_point(std::unique_ptr<struct fstab, decltype(&fs_mgr_free_fstab)>(
+    mount_point = fs_mgr_mount_point(std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)>(
                                              fs_mgr_read_fstab_default(), fs_mgr_free_fstab)
                                              .get(),
                                      mount_point);
diff --git a/fs_mgr/include/fs_mgr_overlayfs.h b/fs_mgr/include/fs_mgr_overlayfs.h
index ceb45de..251dd9b 100644
--- a/fs_mgr/include/fs_mgr_overlayfs.h
+++ b/fs_mgr/include/fs_mgr_overlayfs.h
@@ -20,7 +20,7 @@
 
 #include <string>
 
-bool fs_mgr_overlayfs_mount_all();
+bool fs_mgr_overlayfs_mount_all(const fstab* fstab);
 bool fs_mgr_overlayfs_setup(const char* backing = nullptr, const char* mount_point = nullptr,
                             bool* change = nullptr);
 bool fs_mgr_overlayfs_teardown(const char* mount_point = nullptr, bool* change = nullptr);
diff --git a/init/first_stage_mount.cpp b/init/first_stage_mount.cpp
index 79cfbcb..1f4bec1 100644
--- a/init/first_stage_mount.cpp
+++ b/init/first_stage_mount.cpp
@@ -388,7 +388,7 @@
         }
     }
 
-    fs_mgr_overlayfs_mount_all();
+    fs_mgr_overlayfs_mount_all(device_tree_fstab_.get());
 
     return true;
 }