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[btree_builder (rust)] Fix the max_entries

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Ming-Hung Tsai 2021-03-11 18:24:10 +08:00
parent 3d9b32e509
commit 7d983e3155
1 changed files with 2 additions and 1 deletions
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src/pdata/btree_builder.rs
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@ -62,7 +62,8 @@ pub fn pack_node<W: WriteBytesExt, V: Pack + Unpack>(node: &Node<V>, w: &mut W)
pub fn calc_max_entries<V: Unpack>() -> usize { pub fn calc_max_entries<V: Unpack>() -> usize {
let elt_size = 8 + V::disk_size() as usize; let elt_size = 8 + V::disk_size() as usize;
((BLOCK_SIZE - NodeHeader::disk_size() as usize) / elt_size) as usize let total = ((BLOCK_SIZE - NodeHeader::disk_size() as usize) / elt_size) as usize
total / 3 * 3
} }
//------------------------------------------ //------------------------------------------