Hi Jens, this series drops the obsolete bio mode from the null_blk driver and then converts the driver to pass the queue limits to blk_mq_alloc_disk. Note: this series sits on top of the "pass queue_limits to blk_alloc_disk for simple drivers" series now. Changes since v1: - add an incremental from Damien to make sure the zoned tunable are properly taken into account Diffstat: main.c | 502 +++++++++++++++---------------------------------------------- null_blk.h | 19 -- trace.h | 5 zoned.c | 25 +-- 4 files changed, 139 insertions(+), 412 deletions(-)