[pbs-devel] applied: [PATCH proxmox-backup 1/2] chunk_store/insert_chunk: add more information to file errors

[Dietmar Maurer <dietmar@proxmox.com>]

applied

On 7/13/21 11:11 AM, Dominik Csapak wrote:
> otherwise this context is missing in some tasks (e.g. tape restore)
> and it is unclear where it came from
>
> Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
> ---
>   pbs-datastore/src/chunk_store.rs | 18 ++++++++++++++++--
>   1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/pbs-datastore/src/chunk_store.rs b/pbs-datastore/src/chunk_store.rs
> index ddf0a769..361cc9a2 100644
> --- a/pbs-datastore/src/chunk_store.rs
> +++ b/pbs-datastore/src/chunk_store.rs
> @@ -401,12 +401,26 @@ impl ChunkStore {
>           let mut tmp_path = chunk_path.clone();
>           tmp_path.set_extension("tmp");
>   
> -        let mut file = std::fs::File::create(&tmp_path)?;
> +        let mut file = std::fs::File::create(&tmp_path).map_err(|err| {
> +            format_err!(
> +                "creating temporary chunk on store '{}' failed for {} - {}",
> +                self.name,
> +                digest_str,
> +                err
> +            )
> +        })?;
>   
>           let raw_data = chunk.raw_data();
>           let encoded_size = raw_data.len() as u64;
>   
> -        file.write_all(raw_data)?;
> +        file.write_all(raw_data).map_err(|err| {
> +            format_err!(
> +                "writing temporary chunk on store '{}' failed for {} - {}",
> +                self.name,
> +                digest_str,
> +                err
> +            )
> +        })?;
>   
>           if let Err(err) = std::fs::rename(&tmp_path, &chunk_path) {
>               if std::fs::remove_file(&tmp_path).is_err()  { /* ignore */ }