On Tue, Jan 21, 2020 at 09:34:05PM +0100, Pali Rohár wrote: > This is a great idea to get FAT equivalence classes. Thank you! > > Now I quickly tried it... and it failed. FAT has restriction for number > of files in a directory, so I would have to do it in more clever way, > e.g prepare N directories and then try to create/open file for each > single-point string in every directory until it success or fail in every > one. IIRC, the limitation in root directory was much harder than in subdirectories... Not sure, though - it had been a long time since I had to touch *FAT for any reasons...