Hi Jes, In this patchset not null version of map_num() was added. Additionally, I propagaded default_layout() for Build mode. I tested changes and I didn't find any regression. Mariusz Tkaczyk (2): Create, Build: use default_layout() mdadm: add map_num_s() Assemble.c | 6 ++--- Build.c | 23 +----------------- Create.c | 67 +++++++++++++++++++++++++++++++-------------------- Detail.c | 4 +-- Grow.c | 16 ++++++------ Query.c | 4 +-- maps.c | 24 ++++++++++++++++++ mdadm.c | 20 +++++++-------- mdadm.h | 3 ++- super-ddf.c | 6 ++--- super-intel.c | 2 +- super0.c | 2 +- super1.c | 2 +- sysfs.c | 9 ++++--- 14 files changed, 103 insertions(+), 85 deletions(-) -- 2.26.2