Re: [PATCH] hpsa: SCSI driver for HP Smart Array controllers

[Mike Christie]

Mike Christie wrote:
> iscsi also needs the unique tag and then it needs the 
> blk_map_queue_find_tag functionality too. iscsi needs the lookup and tag 
> for host/transport level commands that do not have a scsi 
> command/request. The tag value has to be unique accross the 
> host/transport

I mean that the tag needs to be unique for scsi/block commands and 
transport commands for each host. So a scsi command and a transport 
command cannot both have tag X.

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