On Sun, Jul 21, 2002, Matthew Dharm <[EMAIL PROTECTED]> wrote:
> It's basically an impossible problem.  Only the device, which might have a
> physical sensor to detect removal, can make a positive determination.
> 
> Most devices err on the side of caution -- if they are powering up due to a
> bus attach, they assume media-change while they were off.  Actually, many
> assume media-change at attachment, because they're not sure if they are
> attached to the same host.
> 
> Most media doesn't have a serial number or any way to uniquely identify it.
> 
> Really, the only safe thing to do is assume media-change on
> removal/insertion, given that devices (as a generalized term) are
> inconsistant in their ability/willingness to indicate media change.

While I understand that there is no solution that will solve it for all
devices/media, should we penalize those devices and/or media which do
make it possible?

JE



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