XFS_BLFT_BITS 491 fs/xfs/libxfs/xfs_log_format.h #define XFS_BLFT_MASK (((1 << XFS_BLFT_BITS) - 1) << XFS_BLFT_SHIFT) XFS_BLFT_BITS 515 fs/xfs/libxfs/xfs_log_format.h XFS_BLFT_MAX_BUF = (1 << XFS_BLFT_BITS),