Matthew Garrett wrote:
I'd like F11 to be more useful for disk power management. This
involves
tuning various parameters in order to reduce disk access.
The first is relatime.
The second is to increase the value of dirty_writeback_centisecs.
Thirdly, I'd like to enable laptop mode by default.
Does the kernel export whether dev is an SSD.
If so, it would allow us to do a different combination of the above.
Generally userspace should do lots of things
differently/more efficiently if it knows a dev is an SSD.
Pádraig.