Hi Jens, this series defaults the discard_granularity to the sector size as that is a very logical default for devices that have no further restrictions. This removes the need for trivial drivers to set a discard granularity and cleans up the interface. Diffstat: arch/um/drivers/ubd_kern.c | 1 - block/blk-merge.c | 6 +----- block/blk-settings.c | 5 ++++- drivers/block/nbd.c | 6 +----- drivers/block/null_blk/main.c | 1 - drivers/block/zram/zram_drv.c | 1 - drivers/md/bcache/super.c | 1 - drivers/mtd/mtd_blkdevs.c | 4 +--- 8 files changed, 7 insertions(+), 18 deletions(-)