[PATCH blktests 0/2] nvme: check that nvme-cli supports json output format

[Shinichiro Kawasaki]

On May 20, 2025 / 15:18, Shin'ichiro Kawasaki wrote:
> The commit 444f0df9f0c5 ("nvme: check for controller device in
> _nvme_connect_subsys()") assumed that the nvme command always supports
> json output format. However, when nvme-cli is built on a system without
> the json-c library, the nvme command does not support the format. This
> leads to silent failures in many test cases in the nvme test group [1].
> 
> This series address the problem. The first patch introduces a helper
> function to prepare for the fix. The second patch fixes the problem by
> checking that the nvme command supports the json format.
> 
> [1] https://lore.kernel.org/linux-nvme/20250519054905.GA6156@lst.de/

FYI, I applied this series.