Virtualization - Dec 2022 - [PATCH v3] virtio_blk: add VIRTIO_BLK_F_LIFETIME feature support

Hi,
> Is this based on some spec? Because it looks pretty odd to me. There
> can be a pretty wide range of two/three/etc level cells with wildly
> different ranges of durability. And there's really not a lot of slc
> for generic devices these days, if any.
Yes, this is based on the virtio spec
https://docs.oasis-open.org/virtio/virtio/v1.2/csd01/virtio-v1.2-csd01.html
section  5.2.6

On 12/5/22 11:36?AM, Alvaro Karsz wrote:
> Hi,
> 
>> Is this based on some spec? Because it looks pretty odd to me. There
>> can be a pretty wide range of two/three/etc level cells with wildly
>> different ranges of durability. And there's really not a lot of slc
>> for generic devices these days, if any.
> 
> Yes, this is based on the virtio spec
> https://docs.oasis-open.org/virtio/virtio/v1.2/csd01/virtio-v1.2-csd01.html
> section  5.2.6
And where did this come from?

-- 
Jens Axboe