diff --git a/fs_mgr/Android.bp b/fs_mgr/Android.bp
index ed165ed..f23150d 100644
--- a/fs_mgr/Android.bp
+++ b/fs_mgr/Android.bp
@@ -25,6 +25,9 @@
         "-Werror",
         "-Wno-unused-variable",
     ],
+    cppflags: [
+        "-std=gnu++1z",
+    ],
 }
 
 cc_library_static {
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 2c18a6d..34afed1 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -23,6 +23,10 @@
 #include <sys/mount.h>
 #include <unistd.h>
 
+#include <algorithm>
+#include <utility>
+#include <vector>
+
 #include <android-base/file.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
@@ -397,16 +401,17 @@
 }
 
 static std::string read_fstab_from_dt() {
-    std::string fstab;
     if (!is_dt_compatible() || !is_dt_fstab_compatible()) {
-        return fstab;
+        return {};
     }
 
     std::string fstabdir_name = get_android_dt_dir() + "/fstab";
     std::unique_ptr<DIR, int (*)(DIR*)> fstabdir(opendir(fstabdir_name.c_str()), closedir);
-    if (!fstabdir) return fstab;
+    if (!fstabdir) return {};
 
     dirent* dp;
+    // Each element in fstab_dt_entries is <mount point, the line format in fstab file>.
+    std::vector<std::pair<std::string, std::string>> fstab_dt_entries;
     while ((dp = readdir(fstabdir.get())) != NULL) {
         // skip over name, compatible and .
         if (dp->d_type != DT_DIR || dp->d_name[0] == '.') continue;
@@ -427,41 +432,54 @@
         file_name = android::base::StringPrintf("%s/%s/dev", fstabdir_name.c_str(), dp->d_name);
         if (!read_dt_file(file_name, &value)) {
             LERROR << "dt_fstab: Failed to find device for partition " << dp->d_name;
-            fstab.clear();
-            break;
+            return {};
         }
         fstab_entry.push_back(value);
-        fstab_entry.push_back(android::base::StringPrintf("/%s", dp->d_name));
+
+        std::string mount_point;
+        file_name =
+            android::base::StringPrintf("%s/%s/mnt_point", fstabdir_name.c_str(), dp->d_name);
+        if (read_dt_file(file_name, &value)) {
+            LINFO << "dt_fstab: Using a specified mount point " << value << " for " << dp->d_name;
+            mount_point = value;
+        } else {
+            mount_point = android::base::StringPrintf("/%s", dp->d_name);
+        }
+        fstab_entry.push_back(mount_point);
 
         file_name = android::base::StringPrintf("%s/%s/type", fstabdir_name.c_str(), dp->d_name);
         if (!read_dt_file(file_name, &value)) {
             LERROR << "dt_fstab: Failed to find type for partition " << dp->d_name;
-            fstab.clear();
-            break;
+            return {};
         }
         fstab_entry.push_back(value);
 
         file_name = android::base::StringPrintf("%s/%s/mnt_flags", fstabdir_name.c_str(), dp->d_name);
         if (!read_dt_file(file_name, &value)) {
             LERROR << "dt_fstab: Failed to find type for partition " << dp->d_name;
-            fstab.clear();
-            break;
+            return {};
         }
         fstab_entry.push_back(value);
 
         file_name = android::base::StringPrintf("%s/%s/fsmgr_flags", fstabdir_name.c_str(), dp->d_name);
         if (!read_dt_file(file_name, &value)) {
             LERROR << "dt_fstab: Failed to find type for partition " << dp->d_name;
-            fstab.clear();
-            break;
+            return {};
         }
         fstab_entry.push_back(value);
-
-        fstab += android::base::Join(fstab_entry, " ");
-        fstab += '\n';
+        // Adds a fstab_entry to fstab_dt_entries, to be sorted by mount_point later.
+        fstab_dt_entries.emplace_back(mount_point, android::base::Join(fstab_entry, " "));
     }
 
-    return fstab;
+    // Sort fstab_dt entries, to ensure /vendor is mounted before /vendor/abc is attempted.
+    std::sort(fstab_dt_entries.begin(), fstab_dt_entries.end(),
+              [](const auto& a, const auto& b) { return a.first < b.first; });
+
+    std::string fstab_result;
+    for (const auto& [_, dt_entry] : fstab_dt_entries) {
+        fstab_result += dt_entry + "\n";
+    }
+    return fstab_result;
 }
 
 bool is_dt_compatible() {
diff --git a/property_service/libpropertyinfoparser/include/property_info_parser/property_info_parser.h b/property_service/libpropertyinfoparser/include/property_info_parser/property_info_parser.h
index c2114cc..8c3507e 100644
--- a/property_service/libpropertyinfoparser/include/property_info_parser/property_info_parser.h
+++ b/property_service/libpropertyinfoparser/include/property_info_parser/property_info_parser.h
@@ -172,6 +172,9 @@
   TrieNode root_node() const { return trie(header()->root_offset); }
 
  private:
+  void CheckPrefixMatch(const char* remaining_name, const TrieNode& trie_node,
+                        uint32_t* context_index, uint32_t* schema_index) const;
+
   const PropertyInfoAreaHeader* header() const {
     return reinterpret_cast<const PropertyInfoAreaHeader*>(data_base());
   }
diff --git a/property_service/libpropertyinfoparser/property_info_parser.cpp b/property_service/libpropertyinfoparser/property_info_parser.cpp
index 84f8c29..89864dd 100644
--- a/property_service/libpropertyinfoparser/property_info_parser.cpp
+++ b/property_service/libpropertyinfoparser/property_info_parser.cpp
@@ -87,6 +87,21 @@
   return true;
 }
 
+void PropertyInfoArea::CheckPrefixMatch(const char* remaining_name, const TrieNode& trie_node,
+                                        uint32_t* context_index, uint32_t* schema_index) const {
+  const uint32_t remaining_name_size = strlen(remaining_name);
+  for (uint32_t i = 0; i < trie_node.num_prefixes(); ++i) {
+    auto prefix_len = trie_node.prefix(i)->namelen;
+    if (prefix_len > remaining_name_size) continue;
+
+    if (!strncmp(c_string(trie_node.prefix(i)->name_offset), remaining_name, prefix_len)) {
+      *context_index = trie_node.prefix(i)->context_index;
+      *schema_index = trie_node.prefix(i)->schema_index;
+      return;
+    }
+  }
+}
+
 void PropertyInfoArea::GetPropertyInfoIndexes(const char* name, uint32_t* context_index,
                                               uint32_t* schema_index) const {
   uint32_t return_context_index = ~0u;
@@ -104,6 +119,10 @@
       return_schema_index = trie_node.schema_index();
     }
 
+    // Check prefixes at this node.  This comes after the node check since these prefixes are by
+    // definition longer than the node itself.
+    CheckPrefixMatch(remaining_name, trie_node, &return_context_index, &return_schema_index);
+
     if (sep == nullptr) {
       break;
     }
@@ -128,18 +147,8 @@
     }
   }
   // Check prefix matches for prefixes not deliminated with '.'
-  const uint32_t remaining_name_size = strlen(remaining_name);
-  for (uint32_t i = 0; i < trie_node.num_prefixes(); ++i) {
-    auto prefix_len = trie_node.prefix(i)->namelen;
-    if (prefix_len > remaining_name_size) continue;
-
-    if (!strncmp(c_string(trie_node.prefix(i)->name_offset), remaining_name, prefix_len)) {
-      if (context_index != nullptr) *context_index = trie_node.prefix(i)->context_index;
-      if (schema_index != nullptr) *schema_index = trie_node.prefix(i)->schema_index;
-      return;
-    }
-  }
-  // Return previously found '.' deliminated prefix match.
+  CheckPrefixMatch(remaining_name, trie_node, &return_context_index, &return_schema_index);
+  // Return previously found prefix match.
   if (context_index != nullptr) *context_index = return_context_index;
   if (schema_index != nullptr) *schema_index = return_schema_index;
   return;
diff --git a/property_service/libpropertyinfoserializer/property_info_serializer_test.cpp b/property_service/libpropertyinfoserializer/property_info_serializer_test.cpp
index 5fa3463..b3fae26 100644
--- a/property_service/libpropertyinfoserializer/property_info_serializer_test.cpp
+++ b/property_service/libpropertyinfoserializer/property_info_serializer_test.cpp
@@ -763,5 +763,86 @@
   }
 }
 
+TEST(propertyinfoserializer, GetPropertyInfo_prefix_without_dot) {
+  auto property_info = std::vector<PropertyInfoEntry>{
+      {"persist.radio", "1st", "1st", false},
+      {"persist.radio.something.else.here", "2nd", "2nd", false},
+  };
+
+  auto serialized_trie = std::string();
+  auto build_trie_error = std::string();
+  ASSERT_TRUE(BuildTrie(property_info, "default", "default", &serialized_trie, &build_trie_error))
+      << build_trie_error;
+
+  auto property_info_area = reinterpret_cast<const PropertyInfoArea*>(serialized_trie.data());
+
+  const char* context;
+  const char* schema;
+  property_info_area->GetPropertyInfo("persist.radio", &context, &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+  property_info_area->GetPropertyInfo("persist.radio.subproperty", &context, &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+  property_info_area->GetPropertyInfo("persist.radiowords", &context, &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+  property_info_area->GetPropertyInfo("persist.radio.long.long.long.sub.property", &context,
+                                      &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+  property_info_area->GetPropertyInfo("persist.radio.something.else.here", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radio.something.else.here2", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radio.something.else.here.after", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radio.something.else.nothere", &context, &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+  property_info_area->GetPropertyInfo("persist.radio.something.else", &context, &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+}
+
+TEST(propertyinfoserializer, GetPropertyInfo_prefix_with_dot_vs_without) {
+  auto property_info = std::vector<PropertyInfoEntry>{
+      {"persist.", "1st", "1st", false},
+      {"persist.radio", "2nd", "2nd", false},
+      {"persist.radio.long.property.exact.match", "3rd", "3rd", true},
+  };
+
+  auto serialized_trie = std::string();
+  auto build_trie_error = std::string();
+  ASSERT_TRUE(BuildTrie(property_info, "default", "default", &serialized_trie, &build_trie_error))
+      << build_trie_error;
+
+  auto property_info_area = reinterpret_cast<const PropertyInfoArea*>(serialized_trie.data());
+
+  const char* context;
+  const char* schema;
+  property_info_area->GetPropertyInfo("persist.notradio", &context, &schema);
+  EXPECT_STREQ("1st", context);
+  EXPECT_STREQ("1st", schema);
+  property_info_area->GetPropertyInfo("persist.radio", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radio.subproperty", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radiowords", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radio.long.property.prefix.match", &context, &schema);
+  EXPECT_STREQ("2nd", context);
+  EXPECT_STREQ("2nd", schema);
+  property_info_area->GetPropertyInfo("persist.radio.long.property.exact.match", &context, &schema);
+  EXPECT_STREQ("3rd", context);
+  EXPECT_STREQ("3rd", schema);
+}
+
 }  // namespace properties
 }  // namespace android
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index 3183b80..2cba1e3 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -76,7 +76,7 @@
 namespace.sphal.link.default.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libvndksupport.so:libz.so
 
 # WARNING: only VNDK-SP libs can be listed here. DO NOT EDIT this line.
-namespace.sphal.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
+namespace.sphal.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
 
 # Renderscript gets separate namespace
 namespace.sphal.link.rs.shared_libs = libRS_internal.so
@@ -99,7 +99,7 @@
 
 namespace.rs.links = default,vndk
 namespace.rs.link.default.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libmediandk.so:libvndksupport.so:libz.so:libft2.so
-namespace.rs.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
+namespace.rs.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
 
 ###############################################################################
 # "vndk" namespace