These are user space tools changes necessary for bcache large bucket size. When setting bucket size with '-u' larger than 16MB for cache device, BCACHE_SB_VERSION_CDEV_WITH_FEATURES will be set automatically. Otherwise, the new added members in super block won't be touched. Coly Li --- Coly Li (4): bcache-tools: comments offset for members of struct cache_sb struct_offset: print offset of each member of the on-disk data structure bcache-tools: The new super block version BCACHE_SB_VERSION_BDEV_WITH_FEATURES bcache-tools: add large_bucket incompat feature Makefile | 6 +- bcache.h | 153 ++++++++++++++++++++++++++++++++++++++---------- features.c | 24 ++++++++ lib.c | 24 ++++++++ lib.h | 2 + make.c | 36 ++++++++---- struct_offset.c | 63 ++++++++++++++++++++ 7 files changed, 265 insertions(+), 43 deletions(-) create mode 100644 features.c create mode 100644 struct_offset.c -- 2.26.2