> I try to enable writeback: > > sudo echo writeback > /sys/block/bcache0/cache_mode > > it returns the error > > bash: /sys/block/bcache0/cache_mode: No such file or directory You're confusing bcache0 with bcache0/bcache echo writeback |sudo tee -a /sys/block/bcache0/bcache/cache_mode will work. -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html