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part/partitions: add method to relocate #109

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Merged
merged 1 commit into from
Nov 7, 2025
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part/partitions: add method to relocate #109

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28 changes: 28 additions & 0 deletions src/part/partitions.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,34 @@ impl Partitions {
}
}

pub fn relocate(&mut self, part_name: &str, offset: u32) -> Result<(), String> {
*self = match self {
Partitions::Gen2(parts) => {
let p = parts.iter_mut().find(|p| p.entry().name() == part_name);
if let Some(p) = p {
if let Err(e) = p.relocate(offset) {
return Err(format!("Cannot relocate partition: {e}"));
}
}
Partitions::Gen2(parts.to_vec())
}
Partitions::Gen3(parts) => {
let p = parts.iter_mut().find(|p| p.entry().name() == part_name);
if let Some(p) = p {
if let Err(e) = p.relocate(offset) {
return Err(format!("Cannot relocate partition: {e}"));
}
}
Partitions::Gen3(parts.to_vec())
}
Partitions::Unknown(parts) => {
let parts = parts.to_vec();
Partitions::Unknown(parts)
}
};
Ok(())
}

pub fn to_vec(&self) -> Vec<u8> {
fn copy_parts(parts: &Vec<&dyn Partition>, data: &mut Vec<u8>) {
for p in parts {
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