tyler/proxmox-backup
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fixed index: chunk_from_offset: avoid slow modulo operation

Browse Source 
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-07-22 17:46:02 +02:00
parent e713ee5c56
commit 7e42ccdaf2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/backup/fixed_index.rs
View File

@ -212,7 +212,7 @@ impl IndexFile for FixedIndexReader {
Some(( Some((
(offset / self.chunk_size as u64) as usize, (offset / self.chunk_size as u64) as usize,
offset % self.chunk_size as u64 offset & (self.chunk_size - 1) as u64 // fast modulo, valid for 2^x chunk_size
)) ))
} }
} }