cb_size_mask 477 fs/ntfs/compress.c u64 cb_size_mask = cb_size - 1UL; cb_size_mask 481 fs/ntfs/compress.c VCN start_vcn = (((s64)index << PAGE_SHIFT) & ~cb_size_mask) >> cb_size_mask 488 fs/ntfs/compress.c & ~cb_size_mask) >> vol->cluster_size_bits;