On Saturday December 15, kay.sievers@xxxxxxxx wrote: > On Dec 14, 2007 7:26 AM, NeilBrown <neilb@xxxxxxx> wrote: > > > > Given an fd on a block device, returns a string like > > > > /block/sda/sda1 > > > > which can be used to find related information in /sys. .... > > As pointed out to when you came up with the idea, we can't do this. A devpath > is a path to the device and will not necessarily start with "/block" for block > devices. It may start with "/devices" and can be much longer than > BDEVNAME_SIZE*2 + 10. When you say "will not necessarily" can I take that to mean that it currently does, but it might (will) change?? In that case can we have the patch as it stands and when the path to block devices in /sys changes, the ioctl can be changed at the same time to match? Or are you saying that as the kernel is today, some block devices appear under /devices/..., in which case could you please give an example? Thanks, NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html