>>> Christoph Hellwig <h...@lst.de> schrieb am 10.08.2017 um 11:32 in Nachricht
<20170810093217.gl24...@lst.de>:
> We can't use an on-stack buffer for the sense data, as drivers will
> dma to it.  So we should reuse the SCSI init_rq_fn() for the BSG

Doesn't it just depend on WHEN the DMA is done? If the function providing the 
stack frame waits for the DMA to complete, I see no problem there...

> queues and/or implement the same scheme.
> 
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