Add SIO and FIOPS i/o schedulers

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
block: V(R) I/O scheduler

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Block: ZEN IO Scheduler

* Because everyone needs a little ZEN in their kernel!

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
block: FIFO IO Scheduler

* As if the other ones weren't enough...

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Missing Lines

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>