tyler/proxmox-backup
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src/backup/fixed_index.rs: use correct size

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We need to consider that the last chunk may have smaller size.
This commit is contained in:
Dietmar Maurer
2019-07-04 15:13:22 +02:00
parent 9cc88a7c00
commit b46c3fad03
2 changed files with 12 additions and 7 deletions
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12
src/backup/fixed_index.rs
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@ -32,7 +32,7 @@ pub struct FixedIndexHeader {
pub struct FixedIndexReader {
_file: File,
pub chunk_size: usize,
pub size: usize,
pub size: u64,
index_length: usize,
index: *mut u8,
pub uuid: [u8; 16],
@ -82,11 +82,11 @@ impl FixedIndexReader {
bail!("got unknown magic number");
}
let size = u64::from_le(header.size) as usize;
let size = u64::from_le(header.size);
let ctime = u64::from_le(header.ctime);
let chunk_size = u64::from_le(header.chunk_size) as usize;
let chunk_size = u64::from_le(header.chunk_size);
let index_length = (size + chunk_size - 1)/chunk_size;
let index_length = ((size + chunk_size - 1)/chunk_size) as usize;
let index_size = index_length*32;
let rawfd = file.as_raw_fd();
@ -111,7 +111,7 @@ impl FixedIndexReader {
Ok(Self {
_file: file,
chunk_size,
chunk_size: chunk_size as usize,
size,
index_length,
index: data,
@ -158,7 +158,7 @@ impl IndexFile for FixedIndexReader {
}
fn index_bytes(&self) -> u64 {
(self.index_length * self.chunk_size) as u64
self.size
}
}