[PATCHv3 11/11] nvme: add rotational support

Chaitanya Kulkarni chaitanyak at nvidia.com
Tue Nov 5 22:15:19 PST 2024


On 11/5/24 09:49, Keith Busch wrote:
> From: Matias Bjørling<matias.bjorling at wdc.com>
> 
> Rotational devices, such as hard-drives, can be detected using
> the rotational bit in the namespace independent identify namespace
> data structure. Make the bit visible to the block layer through the
> rotational queue setting.
> 
> Note that rotational devices typically can be used to generate random
> entropy, the device is therefore also added as a block device that adds
> entropy.
> 
> Signed-off-by: Matias Bjørling<matias.bjorling at wdc.com>
> Reviewed-by: Martin K. Petersen<martin.petersen at oracle.com>
> Signed-off-by: Keith Busch<kbusch at kernel.org>


Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>

-ck




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