to_sector
if (to_sector(blksz) > max_block_sectors) {
ec->u_bs = to_sector(bdev_logical_block_size(ec->dev->bdev));
remaining -= to_sector(len);
(value && (value < MIN_FREE_RESHAPE_SPACE || value % to_sector(PAGE_SIZE)))) {
mddev->bitmap_info.offset = (rt_is_raid0(rs->raid_type) || rs->journal_dev.dev) ? 0 : to_sector(4096);
#define MIN_FREE_RESHAPE_SPACE to_sector(4*4096)
(unsigned long long) to_sector(mddev->bitmap_info.chunksize));