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rework GC traversal error handling 

the error message don't make sense with an empty default

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Fabian Grünbichler 2021-01-20 17:23:53 +01:00 committed by Wolfgang Bumiller
parent 3e461dec1c
commit d08cff51a4
1 changed files with 8 additions and 6 deletions
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14
src/backup/datastore.rs
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@ -395,16 +395,18 @@ impl DataStore {
}
let handle_entry_err = |err: walkdir::Error| {
if let Some(inner) = err.io_error() {
let path = err.path().unwrap_or(Path::new(""));
match inner.kind() {
io::ErrorKind::PermissionDenied => {
if let Some(path) = err.path() {
if inner.kind() == io::ErrorKind::PermissionDenied {
// only allow to skip ext4 fsck directory, avoid GC if, for example,
// a user got file permissions wrong on datastore rsync to new server
if err.depth() > 1 || !path.ends_with("lost+found") {
bail!("cannot continue garbage-collection safely, permission denied on: {}", path.display())
bail!("cannot continue garbage-collection safely, permission denied on: {:?}", path)
}
},
_ => bail!("unexpected error on datastore traversal: {} - {}", inner, path.display()),
} else {
bail!("unexpected error on datastore traversal: {} - {:?}", inner, path)
}
} else {
bail!("unexpected error on datastore traversal: {}", inner)
}
}
Ok(())