Re: [PATCH] ocxl: Add get_metadata IOCTL to share OCXL information to userspace

From: Michael Ellerman
Date: Wed Feb 21 2018 - 22:19:55 EST


"Alastair D'Silva" <alastair@xxxxxxxxxxx> writes:

> On Wed, 2018-02-21 at 17:43 +1100, Balbir Singh wrote:
>> On Wed, Feb 21, 2018 at 3:57 PM, Alastair D'Silva <alastair@xxxxxxxxx
>> om> wrote:
>> > From: Alastair D'Silva <alastair@xxxxxxxxxxx>
>> >
...
>> > diff --git a/include/uapi/misc/ocxl.h b/include/uapi/misc/ocxl.h
>> > index 4b0b0b756f3e..16e1f48ce280 100644
>> > --- a/include/uapi/misc/ocxl.h
>> > +++ b/include/uapi/misc/ocxl.h
>> > @@ -32,6 +32,27 @@ struct ocxl_ioctl_attach {
>> > __u64 reserved3;
>> > };
>> >
>> > +/*
>> > + * Version contains the version of the struct.
>> > + * Versions will always be backwards compatible, that is, new
>> > versions will not
>> > + * alter existing fields
>> > + */
>> > +struct ocxl_ioctl_get_metadata {
>>
>> This sounds more like a function name, do we need it to be
>> _get_metdata?
>>
>
> It pretty much is a function, it returns to userspace metadata about
> the descriptor being operated on.

It's not a function, it's a struct?

Outside of "management English" "get" is a verb, so using it in the name
of the struct is confusing, it should be a noun phrase.

cheers