diff --git a/src/xenia/kernel/xboxkrnl/xboxkrnl_io.cc b/src/xenia/kernel/xboxkrnl/xboxkrnl_io.cc
index cda1a9a48..ece9a8cfd 100644
--- a/src/xenia/kernel/xboxkrnl/xboxkrnl_io.cc
+++ b/src/xenia/kernel/xboxkrnl/xboxkrnl_io.cc
@@ -402,6 +402,9 @@ dword_result_t NtSetInformationFile(
         assert_true(length == 8);
         auto eof = xe::load_and_swap<uint64_t>(file_info);
         result = file->SetLength(eof);
+
+        // Update the files vfs::Entry information
+        file->entry()->update();
         break;
       }
       case XFileCompletionInformation: {
@@ -485,6 +488,11 @@ dword_result_t NtQueryInformationFile(
         // };
         assert_true(length == 56);
 
+        // Make sure we're working with up-to-date information, just in case the
+        // file size has changed via something other than NtSetInfoFile
+        // (eg. seems NtWriteFile might extend the file in some cases)
+        file->entry()->update();
+
         auto file_info = file_info_ptr.as<X_FILE_NETWORK_OPEN_INFORMATION*>();
         file_info->creation_time = file->entry()->create_timestamp();
         file_info->last_access_time = file->entry()->access_timestamp();
diff --git a/src/xenia/vfs/devices/host_path_entry.cc b/src/xenia/vfs/devices/host_path_entry.cc
index 3d0ce2057..10b19fb03 100644
--- a/src/xenia/vfs/devices/host_path_entry.cc
+++ b/src/xenia/vfs/devices/host_path_entry.cc
@@ -104,5 +104,17 @@ bool HostPathEntry::DeleteEntryInternal(Entry* entry) {
   }
 }
 
+void HostPathEntry::update() {
+  xe::filesystem::FileInfo file_info;
+  if (!xe::filesystem::GetInfo(local_path_, &file_info)) {
+    return;
+  }
+  if (file_info.type == xe::filesystem::FileInfo::Type::kFile) {
+    size_ = file_info.total_size;
+    allocation_size_ =
+        xe::round_up(file_info.total_size, device()->bytes_per_sector());
+  }
+}
+
 }  // namespace vfs
 }  // namespace xe
diff --git a/src/xenia/vfs/devices/host_path_entry.h b/src/xenia/vfs/devices/host_path_entry.h
index 50e0aea82..a3d01e0e3 100644
--- a/src/xenia/vfs/devices/host_path_entry.h
+++ b/src/xenia/vfs/devices/host_path_entry.h
@@ -38,6 +38,7 @@ class HostPathEntry : public Entry {
   std::unique_ptr<MappedMemory> OpenMapped(MappedMemory::Mode mode,
                                            size_t offset,
                                            size_t length) override;
+  void update() override;
 
  private:
   friend class HostPathDevice;
diff --git a/src/xenia/vfs/entry.h b/src/xenia/vfs/entry.h
index 6e6e85dc4..bdbf7de3a 100644
--- a/src/xenia/vfs/entry.h
+++ b/src/xenia/vfs/entry.h
@@ -120,6 +120,7 @@ class Entry {
                                                    size_t length = 0) {
     return nullptr;
   }
+  virtual void update() { return; }
 
  protected:
   Entry(Device* device, Entry* parent, const std::string& path);