On Sun 2019-08-11 02:55:01, Akinobu Mita wrote: > This allows LEDs to be controlled by block device activity. > > We already have ledtrig-disk (LED disk activity trigger), but the lower > level disk drivers need to utilize ledtrig_disk_activity() to make the > LED blink. > > The LED block device trigger doesn't require the lower level drivers to > have any instrumentation. The activity is collected by polling the disk > stats. > > Example: > > echo block-nvme0n1 > /sys/class/leds/diy/trigger
Some machines have lots of block devices... Should we perhaps have
"echo block > trigger; echo nvme0n1 > device"?
Best regards,
Pavel
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