[PATCH blktests 05/11] nvme/rc: introduce NVMET_TR_TYPES

[Daniel Wagner]

On Wed, Apr 17, 2024 at 12:58:53AM +0000, Shinichiro Kawasaki wrote:
> Yes, "mark them they are injected from the environment" was the one reason to
> have the parameters in upper cases. The other reason was the consistency across
> the all parameters described in Documentation/running-tests.md.
> 
> > can we please keep the small letter similar to nvme_trtype ?
> 
> I'm fine to have small letter, lower cases for the new parameter, but I would
> like to clarify the reason to have lower cases. Do you mean to indicate that
> "the parameters are test group local" using the lower cases?

Lower cased environment variables are not very common, in fact
POSIX.1-2017 mandates upper cased environment variables [1]. Also only
the nvme part of the framework is using the lower case ones, thus I
agree with Shinichiro to streamline these nvme variables to upper cased
versions.

[1] https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html