- /* The number of files on which we used XPRESS4K System Compression
- * rather than a stronger variant, to be compatible with the Windows
- * bootloader. */
- unsigned long num_xpress4k_forced_files;
+ /* The number of files which, for compatibility with the Windows
+ * bootloader, were not compressed using the requested system
+ * compression format. This includes matches with the hardcoded pattern
+ * list only; it does not include matches with patterns in
+ * [PrepopulateList]. */
+ unsigned long num_system_compression_exclusions;
+
+ /* The Windows build number of the image being applied, or 0 if unknown.
+ */
+ u64 windows_build_number;