Re: What still uses the block layer?

[Arjan van de Ven]

On Mon, 15 Oct 2007 22:04:01 -0600
Matthew Wilcox <matthew@xxxxxx> wrote:

> On Mon, Oct 15, 2007 at 07:54:22PM -0700, david@xxxxxxx wrote:
> > do PCI devices reorder their bus numbers spontaniously, or only if
> > you change the hardware?
> 
> The only system I've had that reordered PCI bus numbers was when I
> had a partitionable system and changed the partitioning.  Not quite
> "change the hardware", but neither was it "spontaneous".  It was
> certainly unexpected (for me).
> 

a very common one is booting your laptop docked (a real dock, not just
a port extender) versus non-docked....
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