nsectors64 2369 fs/btrfs/scrub.c u64 nsectors64; nsectors64 2381 fs/btrfs/scrub.c nsectors64 = div_u64(len, sectorsize); nsectors64 2383 fs/btrfs/scrub.c ASSERT(nsectors64 < UINT_MAX); nsectors64 2384 fs/btrfs/scrub.c nsectors = (u32)nsectors64;