Hi! > This patch series adds configurable (i.e. user-defined) block device LED > triggers. > > * Triggers can be created, listed, and deleted via sysfs block class > attributes (led_trigger_{new,list,del}). > > * Once created, block device LED triggers are associated with LEDs just > like any other LED trigger (via /sys/class/leds/${LED}/trigger). > > * Each block device gains a new device attribute (led_trigger) that can > be used to associate the device with a trigger or clear its > association. That's not how this is normally done. We normally have a trigger ("block device activity") which can then expose parameters ("I watch for read" and "I monitor sda1"). Is there a reason normal solution can not be used? Best regards, Pavel -- http://www.livejournal.com/~pavelmachek