On 09/01/2010 06:38 PM, Mike Christie wrote:
> wondering if there could be a problem where one thread completes the IO
> and sets those fields to NULL, but another thread could be completing it
> too and it would see a scsi_cmnd that is not released and reallocated by

There should not be a not in there. So it should be and it would see a 
scsi_cmnd that is released and reallocated by the other thread.

> the other thread. So for example the fc_eh_abort code still grabs the
> host_lock when calling CMD_SP and taking a ref and checking that the fsp
> is not null.

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