iostats.txt: update it to cover recent Kernels
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Sun, 14 May 2017 18:08:22 +0000 (15:08 -0300)
committerJonathan Corbet <corbet@lwn.net>
Fri, 14 Jul 2017 19:51:40 +0000 (13:51 -0600)
commit877b638ff814205ff256173295bb79a220f9ad0e
tree447fa9d9301f1b5f667aed6b8ba93a92ba4c98e5
parent378012cf68f457a38a80d1efb938090ccc484e19
iostats.txt: update it to cover recent Kernels

Everything there that it is said for 2.6 also applies on
current 4.x Kernels. So, update the information there.

While here, use ``foo`` for literals.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/iostats.txt