Re: What to do about the 2TB limit on HDIO_GETGEO ?

[H. Peter Anvin]

Tejun Heo wrote:
> > Since when is the major:minor view of devices the "standard" one that
> > userspace uses?  Last I looked, userspace uses symlinks and lots of
> > other ways of directly accessing block devices in /dev/, and does not
> > rely on major:minor.
>
> The fact that major:minor is the unique identifier of a device makes it
> a bit special compared to other names on filesystem.

In particular, stat() and friends returns the device number, not a 
device name.

	-hpa
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