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solana-with-rpc-optimizations
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use align!

This commit is contained in:
Rob Walker 2018-08-14 11:27:15 -07:00
parent 757dfd36a3
commit 53e86f2fa2
1 changed files with 7 additions and 4 deletions
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11
src/erasure.rs
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@ -12,6 +12,12 @@ pub const ERASURE_SET_SIZE: usize = NUM_DATA + NUM_CODING; // total number of bl
pub const JERASURE_ALIGN: usize = 4; // data size has to be a multiple of 4 bytes
macro_rules! align {
($x:expr, $align:expr) => {
$x + ($align - 1) & !($align - 1)
};
}
#[derive(Debug, PartialEq, Eq)]
pub enum ErasureError {
NotEnoughBlocksToDecode,
@ -248,10 +254,7 @@ pub fn generate_coding(
}
// round up to the nearest jerasure alignment
if max_data_size % JERASURE_ALIGN != 0 {
max_data_size -= max_data_size % JERASURE_ALIGN;
max_data_size += JERASURE_ALIGN;
}
align!(max_data_size, JERASURE_ALIGN);
trace!("{:x} max_data_size: {}", debug_id, max_data_size);