{ "subsystems": [ { "subsystem": "bdev", "config": [ { "params": { "name": "Malloc0", "block_size": 4096, "num_blocks": 32 }, "method": "construct_malloc_bdev" }, { "params": { "base_bdev_name": "Malloc0", "name": "TestPT" }, "method": "construct_ext_passthru_bdev" } ] } ] }