[PATCH 1/3] nvme: support command retry delay for admin command

Christoph Hellwig hch at lst.de
Tue Jan 12 03:06:00 EST 2021


On Sun, Jan 10, 2021 at 10:33:16AM +0900, Minwoo Im wrote:
> Hello,
> 
> On 21-01-09 20:34:11, Chaitanya Kulkarni wrote:
> > On 1/8/21 06:54, Minwoo Im wrote:
> > > This feature can be applied not only I/O queue commands, but also admin
> > > queue commands.  Admin command during the initialization may fail due to
> > > some un-ready state of a controller, so it would be better to have this
> > > feature for admin commands also.
> > What is some un-ready state ?
> 
> State that controller is unable to process successfully command as
> "Command Interrupt" status code represents.

Given that controller ready has a specific meaning in NVMe I think a
different wording here would be useful.



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