Re: [PATCH v2][RFC] scsi_transport_fc: Implement I_T nexus reset

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On 03/07/2013 02:13 PM, Jeremy Linton wrote:
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> On 3/7/2013 1:19 PM, Mike Christie wrote:
>> What happens for lpfc? It seems __fc_remote_port_delete ends up calling the
>> fast io fail code right away and that sets FC_RPORT_FAST_FAIL_TIMEDOUT. We
>> will then call lpfc_terminate_rport_io which only will send aborts for the
>> commands. We will then call fc_block_scsi_eh above and that returns
>> FAST_IO_FAIL and we will pass that back up to the scsi eh right away.
> 
> 	
> 	For lpfc, you never get to the code. Or rather when I was testing it, I
> couldn't find any way to propagate an error beyond the initial
> lpfc_reset_flush_io_context() call in lpfc_device_reset_handler().
> 
> 	That call pretty much always returns success indpependent of the remote
> device because the firmware acks the context clear aborts, resulting in the
> outstanding iocb count being zero (independent of both the mid layer status
> and the actual device state).
> 	

Your lpfc patch fixes that right?

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