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garbage collect: improve index error messages

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so that in case of a broken index file, the user knows which it is

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak
2020-11-02 12:34:35 +01:00
committed by Thomas Lamprecht
parent b7f2be5137
commit 2f0b92352d
1 changed files with 19 additions and 3 deletions
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22
src/backup/datastore.rs
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@ -475,10 +475,22 @@ impl DataStore {
Ok(file) => {
if let Ok(archive_type) = archive_type(&path) {
if archive_type == ArchiveType::FixedIndex {
let index = FixedIndexReader::new(file)?;
let index = FixedIndexReader::new(file).map_err(|err| {
format_err!(
"cannot read fixed index {}: {}",
full_path.to_string_lossy(),
err
)
})?;
self.index_mark_used_chunks(index, &path, status, worker)?;
} else if archive_type == ArchiveType::DynamicIndex {
let index = DynamicIndexReader::new(file)?;
let index = DynamicIndexReader::new(file).map_err(|err| {
format_err!(
"cannot read dynamic index {}: {}",
full_path.to_string_lossy(),
err
)
})?;
self.index_mark_used_chunks(index, &path, status, worker)?;
}
}
@ -487,7 +499,11 @@ impl DataStore {
if err.kind() == std::io::ErrorKind::NotFound {
// simply ignore vanished files
} else {
return Err(err.into());
return Err(format_err!(
"cannot open index {}: {}",
full_path.to_string_lossy(),
err
));
}
}
}