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

use u64 to store time

This commit is contained in:
Dietmar Maurer 2018-12-16 11:48:03 +01:00
parent d13e3745b3
commit 5e5b7f1c2d
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/backup/image_index.rs
View File

@ -12,7 +12,7 @@ pub struct ImageIndexHeader {
pub magic: [u8; 12],
pub version: u32,
pub uuid: [u8; 16],
pub ctime: i64,
pub ctime: u64,
pub size: u64,
reserved: [u8; 4048], // oversall size is one page (4096 bytes)
}
@ -25,7 +25,7 @@ pub struct ImageIndex<'a> {
size: usize,
index: *mut u8,
uuid: [u8; 16],
ctime: i64,
ctime: u64,
}
impl <'a> ImageIndex<'a> {
@ -36,7 +36,6 @@ impl <'a> ImageIndex<'a> {
println!("FULLPATH: {:?} {}", full_path, size);
let mut file = std::fs::OpenOptions::new()
//FIXME: use .create_new(true)
.create(true).truncate(true)
.read(true)
.write(true)
@ -50,20 +49,20 @@ impl <'a> ImageIndex<'a> {
if header_size != 4096 { panic!("got unexpected header size"); }
let ctime = std::time::SystemTime::now().duration_since(
std::time::SystemTime::UNIX_EPOCH)?.as_secs() as i64;
std::time::SystemTime::UNIX_EPOCH)?.as_secs();
let uuid = Uuid::new_v4();
let mut buffer = vec![0u8; header_size];
let header = unsafe { &mut * (buffer.as_ptr() as *mut ImageIndexHeader) };
header.magic = *b"PROXMOX-BIDX";
header.magic = *b"PROXMOX-IIDX";
header.version = u32::to_be(1);
header.ctime = i64::to_be(ctime);
header.ctime = u64::to_be(ctime);
header.size = u64::to_be(size as u64);
header.uuid = *uuid.as_bytes();
file.write_all(&buffer);
file.write_all(&buffer)?;
let index_size = ((size + chunk_size - 1)/chunk_size)*32;
nix::unistd::ftruncate(file.as_raw_fd(), (header_size + index_size) as i64)?;