use u64 to store time
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d13e3745b3
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@ -12,7 +12,7 @@ pub struct ImageIndexHeader {
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pub magic: [u8; 12],
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pub magic: [u8; 12],
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pub version: u32,
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pub version: u32,
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pub uuid: [u8; 16],
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pub uuid: [u8; 16],
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pub ctime: i64,
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pub ctime: u64,
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pub size: u64,
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pub size: u64,
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reserved: [u8; 4048], // oversall size is one page (4096 bytes)
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reserved: [u8; 4048], // oversall size is one page (4096 bytes)
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}
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}
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@ -25,7 +25,7 @@ pub struct ImageIndex<'a> {
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size: usize,
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size: usize,
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index: *mut u8,
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index: *mut u8,
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uuid: [u8; 16],
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uuid: [u8; 16],
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ctime: i64,
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ctime: u64,
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}
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}
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impl <'a> ImageIndex<'a> {
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impl <'a> ImageIndex<'a> {
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@ -36,7 +36,6 @@ impl <'a> ImageIndex<'a> {
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println!("FULLPATH: {:?} {}", full_path, size);
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println!("FULLPATH: {:?} {}", full_path, size);
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let mut file = std::fs::OpenOptions::new()
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let mut file = std::fs::OpenOptions::new()
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//FIXME: use .create_new(true)
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.create(true).truncate(true)
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.create(true).truncate(true)
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.read(true)
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.read(true)
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.write(true)
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.write(true)
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@ -50,20 +49,20 @@ impl <'a> ImageIndex<'a> {
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if header_size != 4096 { panic!("got unexpected header size"); }
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if header_size != 4096 { panic!("got unexpected header size"); }
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let ctime = std::time::SystemTime::now().duration_since(
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let ctime = std::time::SystemTime::now().duration_since(
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std::time::SystemTime::UNIX_EPOCH)?.as_secs() as i64;
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std::time::SystemTime::UNIX_EPOCH)?.as_secs();
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let uuid = Uuid::new_v4();
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let uuid = Uuid::new_v4();
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let mut buffer = vec![0u8; header_size];
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let mut buffer = vec![0u8; header_size];
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let header = unsafe { &mut * (buffer.as_ptr() as *mut ImageIndexHeader) };
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let header = unsafe { &mut * (buffer.as_ptr() as *mut ImageIndexHeader) };
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header.magic = *b"PROXMOX-BIDX";
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header.magic = *b"PROXMOX-IIDX";
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header.version = u32::to_be(1);
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header.version = u32::to_be(1);
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header.ctime = i64::to_be(ctime);
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header.ctime = u64::to_be(ctime);
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header.size = u64::to_be(size as u64);
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header.size = u64::to_be(size as u64);
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header.uuid = *uuid.as_bytes();
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header.uuid = *uuid.as_bytes();
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file.write_all(&buffer);
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file.write_all(&buffer)?;
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let index_size = ((size + chunk_size - 1)/chunk_size)*32;
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let index_size = ((size + chunk_size - 1)/chunk_size)*32;
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nix::unistd::ftruncate(file.as_raw_fd(), (header_size + index_size) as i64)?;
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nix::unistd::ftruncate(file.as_raw_fd(), (header_size + index_size) as i64)?;
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