Chris Lu e717a63665 Fix EC shard recovery with improved diagnostics (#8091) ...

* storage: fix EC shard recovery with improved diagnostics and logging

- Fix buffer size mismatch in ReconstructData call
- Add detailed logging of available and missing shards
- Improve error messages when recovery is impossible
- Add unit tests for EC recovery shard counting logic

* test: refine EC recovery unit tests

- Remove redundant tests that only validate setup
- Use standard strings.Contains instead of custom recursive helper

* adjust tests and minor improvement

2026-01-22 20:34:19 -08:00

15 KiB

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