Re: [PATCH] scsi_transport_sas.c - mapping the rphy channel equal to the port identifier

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On Wed, Jan 04, 2006 at 02:58:40PM -0700, Moore, Eric wrote:
> The sas transport current implementation is mapping
> the channel number for each sas/sata device equal to
> the phy number.  The problem with that is it will be difficult
> to reserve a channel for RAID volumes when hot swap support
> is eventually implemented in the sas transport layer.
> Thus my suggested change is to map the channel to the port 
> identifier, which effectively maps each channel number to its own
> unique sas domain.  Thus we can map the RAID volumes to a reserved
> channel that
> is one larger than the anticapated number of ports on the direct
> attached host
> adapter.

ACK.  The channel isn't used for anything in the transport class or LLDD,
so this is fine.
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