[PATCH v2 1/4] nvme: return BLK_STS_DO_NOT_RETRY if the DNR bit is set

[Chaitanya Kulkarni]

On 4/15/21 16:27, Mike Snitzer wrote:
> If the DNR bit is set we should not retry the command.
>
> We care about the retryable vs not retryable distinction at the block
> layer so propagate the equivalent of the DNR bit by introducing
> BLK_STS_DO_NOT_RETRY. Update blk_path_error() to _not_ retry if it
> is set.
>
> This change runs with the suggestion made here:
> https://lore.kernel.org/linux-nvme/20190813170144.GA10269@lst.de/
>
> Suggested-by: Christoph Hellwig <hch at lst.de>
> Signed-off-by: Mike Snitzer <snitzer at redhat.com>

Looks good.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>