Re: [PATCH v2 01/11] scsi: Convert struct Scsi_Host->cmd_serial_numberto atomic_t

[Mike Christie]

On 09/17/2010 09:45 PM, Mike Christie wrote:
> The comments for serial_number say that it is only supposed to be used
> for debugging printks and most drivers use it for that. However, it
> looks like mpt and dpt_i2o are using it for error handling and/or lookup
> type of operations. I think the mpt* uses are not needed in the abort
> checks.

Oh yeah, forgot to say, for dpt I think you could just replace the 
serial_number with the host wide tagging.
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