Linux kernel for the last 3 years didn’t change at all – I wrote 600 lines of code, and it does not yet even connect normally to remote elliptics node.
$ wc -l fs/pohmelfs/{*.[ch],Makefile,Kconfig} 37 fs/pohmelfs/inode.c 88 fs/pohmelfs/net.c 58 fs/pohmelfs/pohmelfs.h 62 fs/pohmelfs/pohmelfs.mod.c 353 fs/pohmelfs/super.c 7 fs/pohmelfs/Makefile 11 fs/pohmelfs/Kconfig 616 total