"Anyone that’s ever manually compiled a Linux kernel knows this. You can’t strip ext3 support from the kernel after it’s already built any more than you can add

"Anyone that’s ever manually compiled a Linux kernel knows this. You can’t strip ext3 support from the kernel after it’s already built any more than you can add Reiser4 support to the kernel without re-building it." Ummm.. Kernel modules anyone? Or do I have something wrong here? Have I taken something out of context?