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Fix offset calculations

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This commit is contained in:
Jeremy Soller
2017-09-27 21:15:27 -06:00
parent cbdfba7b94
commit 6d62d22262
1 changed files with 7 additions and 7 deletions
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src/filesystem.rs
+7 -7
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@@ -48,15 +48,15 @@ impl<D: Disk> FileSystem<D> {
let block_offset = (reserved.len() as u64 + 511)/512;
if size >= (block_offset + 4) * 512 {
let mut free = (block_offset + 2, Node::new(Node::MODE_FILE, "free", 0, ctime, ctime_nsec));
free.1.extents[0] = Extent::new(block_offset + 4, size - (block_offset + 4) * 512);
disk.write_at(free.0, &free.1)?;
let mut free = (2, Node::new(Node::MODE_FILE, "free", 0, ctime, ctime_nsec));
free.1.extents[0] = Extent::new(4, size - (block_offset + 4) * 512);
disk.write_at(block_offset + free.0, &free.1)?;
let root = (block_offset + 1, Node::new(Node::MODE_DIR | 0o755, "root", 0, ctime, ctime_nsec));
disk.write_at(root.0, &root.1)?;
let root = (1, Node::new(Node::MODE_DIR | 0o755, "root", 0, ctime, ctime_nsec));
disk.write_at(block_offset + root.0, &root.1)?;
let header = (block_offset + 0, Header::new(size, root.0, free.0));
disk.write_at(header.0, &header.1)?;
let header = (0, Header::new(size, root.0, free.0));
disk.write_at(block_offset + header.0, &header.1)?;
for block in 0..block_offset as usize {
let mut data = [0; 512];