Re: [PATCHv4 0/3] scsi timeout handling updates

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On Wed, Nov 28, 2018 at 10:20:01AM +0800, Ming Lei wrote:
> On Mon, Nov 26, 2018 at 10:33:32AM -0700, Jens Axboe wrote:
> > On 11/26/18 9:54 AM, Keith Busch wrote:
> > > The iterative update to the previous version taking into account review
> > > comments.
> > > 
> > > Background:
> > > 
> > > The main objective is to remove the generic block layer's lock prefix
> > > currently required to transition a request to its completed state by
> > > shifting that expense to lower level drivers that actually need it,
> > > and removing the software layering violation that was required to use
> > > that mechnaism.
> > 
> > Thanks Keith, added for 4.21.
> 
> Hi Jens & Keith,
> 
> Seems this patchset causes the following kernel panic, since not see
> this issue with commit 4ab32bf3305e

Is this the nvme target on top of null_blk?



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