On Wed, Jul 11, 2012 at 6:01 AM, Jiri B <ji...@devio.us> wrote: > Or even better, it would be much important to make OpenBSD to see added > disks without reboot (it means rescanning the bus).
I don't understand what you're referring to here. OpenBSD already handles hotplugged disks in quite a few cases; e.g., USB and some other SCSI drivers. (Notably ahci(4) does not yet though.)