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SubjectRe: [PATCH] lightnvm: remove minor version check for 2.0
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On 8/5/18 2:29 AM, Matias Bjørling wrote:
> On 8/3/18 2:07 PM, Javier Gonzalez wrote:
>>> On 3 Aug 2018, at 11.02, Matias Bjørling <mb@lightnvm.io> wrote:
>>>
>>> A minor version number increase should not break backwards
>>> compatibility.
>>>
>>> Fixes: 3cb98f84d368b ("lightnvm: add minor version to generic geometry")
>>> Signed-off-by: Matias Bjørling <mb@lightnvm.io>
>>> ---
>>> drivers/nvme/host/lightnvm.c | 6 ------
>>> 1 file changed, 6 deletions(-)
>>>
>>> diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
>>> index d9e4cccd5b66..a156fe3ca7d3 100644
>>> --- a/drivers/nvme/host/lightnvm.c
>>> +++ b/drivers/nvme/host/lightnvm.c
>>> @@ -414,12 +414,6 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
>>> /* Set compacted version for upper layers */
>>> geo->version = NVM_OCSSD_SPEC_20;
>>>
>>> - if (!(geo->major_ver_id == 2 && geo->minor_ver_id == 0)) {
>>> - pr_err("nvm: OCSSD version not supported (v%d.%d)\n",
>>> - geo->major_ver_id, geo->minor_ver_id);
>>> - return -EINVAL;
>>> - }
>>> -
>>> geo->num_ch = le16_to_cpu(id->num_grp);
>>> geo->num_lun = le16_to_cpu(id->num_pu);
>>> geo->all_luns = geo->num_ch * geo->num_lun;
>>> --
>>> 2.11.0
>>
>> Looks good to me.
>>
>> Reviewed-by: Javier González <javier@cnexlabs.com>
>>
>
> Hi Jens,
>
> Would it be possible to pick this one up for 4.19?

Done.

--
Jens Axboe

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