[PATCHv2] NVMe: Sync reset and scan work

Wed May 25 01:15:33 PDT 2016

On Tue, May 24, 2016 at 05:39:54PM -0400, Keith Busch wrote:
> The EPERM description sounded about right: "Operation not permitted". The
> user just attempted a reset at an impermissable time, but didn't give any
> illegal arguments. The exact same action could very well be successful
> a moment later. Maybe EBUSY or EAGAIN?

EBUSY.  EAGAIN has a special meaning due to non-blocking I/O.