[PATCHv3] NVMe: Async event request

[Keith Busch]

On Mon, 23 Jun 2014, Winson Yung (wyung) wrote:
> Hi Keith, are you suggesting user to scan the system logs to find out all the
> async events. I found your following patch using read/poll get async events
> is much preferred:
>
> http://lists.infradead.org/pipermail/linux-nvme/2013-August/000350.html

Yes, I provided my reasoning in v1 of this PATCH. Basically we can view
this problem in two separate parts: (1) driver ability to submit async
event requests, and (2) presenting the responses to the user. This patch
mainly handles the former.