On Fri, 10 Sep 2021 10:09:09 -0500 Ian Pilcher <arequipeno@xxxxxxxxx> wrote: > On 9/9/21 9:17 PM, Marek Behún wrote: > > So your code allows me to use a partition block device (like sda2) to > > register with the blkdev LED trigger, but when I do this, the code will > > disregard that I just want the LED to blink on activity on that one > > partition. Instead you will blink for whole sda, since you are looking > > at stats of only part0. > > > > Am I right? > > You can't add partitions, only whole devices. But I should be able to, since partition is a block device in /dev. Any block device from /sys/class/block should be possible to add. Marek