num_csums_per_leaf 2139 fs/btrfs/extent-tree.c u64 num_csums_per_leaf; num_csums_per_leaf 2143 fs/btrfs/extent-tree.c num_csums_per_leaf = div64_u64(csum_size, num_csums_per_leaf 2146 fs/btrfs/extent-tree.c num_csums += num_csums_per_leaf - 1; num_csums_per_leaf 2147 fs/btrfs/extent-tree.c num_csums = div64_u64(num_csums, num_csums_per_leaf);