ZSTD_BTRFS_MAX_WINDOWLOG 25 fs/btrfs/zstd.c #define ZSTD_BTRFS_MAX_INPUT (1 << ZSTD_BTRFS_MAX_WINDOWLOG) ZSTD_BTRFS_MAX_WINDOWLOG 36 fs/btrfs/zstd.c if (params.cParams.windowLog > ZSTD_BTRFS_MAX_WINDOWLOG) ZSTD_BTRFS_MAX_WINDOWLOG 37 fs/btrfs/zstd.c params.cParams.windowLog = ZSTD_BTRFS_MAX_WINDOWLOG;