Re: [PATCH/RESEND v2 0/2] SATA disk resume time optimization

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On 10/17/2013 3:33 PM, Todd E Brandt wrote:
> sd_resume patch (2/2):
> 
> On resume, the SD driver currently waits until the block driver 
> finishes executing a disk start command with blk_execute_rq. This 
> patch changes the sd_resume callback to use blk_execute_rq_nowait 
> instead, which allows it to return immediately, thus allowing the

Can another request in the queue race with the start/stop command and
possibly beat it to dispatch?

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