In perusing the "discard-2.6" kernel at infradead.org (great job... I have a device I'm testing it on, and it's working), I'm unclear on what I'm supposed to do in the prepare_discard_fn function. It looks like, if it exists, the the discard bio gets passed to the normal handler. Otherwise, it seems to have no duties. I'm guessing it's for whatever initialization is needed for the device... but checking to be sure. Thanks, Chris -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html