Files
rustfs/crates/ecstore
houseme e0619e355f fix(ecstore): stop treating DiskNotFound as object not-found in listing (#4536)
is_all_not_found and is_all_volume_not_found delegated to
is_err_bucket_not_found, which matches StorageError::DiskNotFound. When
every erasure set in every pool was unreachable, the per-set aggregate
DiskNotFound slice was classified as "all not found", so list_merged
returned Ok(empty) and walk_result_from_set_errors was fed an
availability failure disguised as an empty listing. Clients saw a
successful empty ListObjects and mistook a full outage for an empty
bucket.

Introduce is_err_strict_not_found (FileNotFound / VolumeNotFound /
FileVersionNotFound / ObjectNotFound / VersionNotFound, excluding
DiskNotFound) for is_all_not_found, mirroring MinIO's isAllNotFound and
DiskError::is_all_not_found. Give is_all_volume_not_found its own
is_err_strict_volume_not_found (VolumeNotFound / BucketNotFound, minus
DiskNotFound) so genuine volume/bucket absence still surfaces while a
missing object under an existing volume is not escalated. Add
is_all_disk_not_found and a pre-check in walk_result_from_set_errors so
an all-offline slice surfaces DiskNotFound instead of being swallowed as
an empty listing, while partial outages (a healthy set present) stay
tolerated as before.

Regression tests cover all-DiskNotFound rejection, genuine not-found
acceptance, volume-not-found semantics, partial/empty short-circuit, and
the walk full-offline vs partial-offline paths.

Co-authored-by: heihutu <heihutu@gmail.com>
2026-07-08 17:38:36 +00:00
..

RustFS

RustFS ECStore - Erasure Coding Storage

High-performance erasure coding storage engine for RustFS distributed object storage

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📖 Overview

RustFS ECStore provides erasure coding storage capabilities for the RustFS distributed object storage system. For the complete RustFS experience, please visit the main RustFS repository.

Features

  • Reed-Solomon erasure coding implementation
  • Configurable redundancy levels (N+K schemes)
  • Automatic data healing and reconstruction
  • Multi-drive support with intelligent placement
  • Parallel encoding/decoding for performance
  • Efficient disk space utilization

📚 Documentation

For comprehensive documentation, examples, and usage guides, please visit the main RustFS repository.

📄 License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

Copyright 2024 RustFS Team

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

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All other trademarks are the property of their respective owners.

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