SPEC-73 tiering: bdev_tier composite + relocate primitives + nexus heat + raid5f hardening#13

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feat/spec-73-tiering

Commits on Jun 20, 2026

Commits on Jun 21, 2026

ci(spdk): build on module/bdev/tier changes (SPEC-73 M1)
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feat(tier): native superblock geometry (sb reserve + phys_offset) + macro fix (SPEC-73 M1)
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feat(tier): on-disk superblock persistence (SPEC-73 M1, INV-T1)
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fix(tier): forward-declare tier_sb_persist_cb (used before definition)
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feat(tier): get_bands returns object {bands:[...]} for clean C# binding
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feat(blob): add spdk_blob_get_cluster_lba accessor (SPEC-73 M2a)
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feat(blob): M2 relocate primitives (SPEC-73 M2a+M2b core)
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feat(lvol): bdev_lvol_get_cluster_placement RPC (SPEC-73 M2a)
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feat(tier): M2b relocate orchestration (SPEC-73)
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feat(raid5f): degraded-read fallback on present-member read error (SPEC-73 M3)
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feat(raid): nexus logical heat instrumentation (SPEC-73 M5, option A)
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harden(spec-73): tier dup-wwn guard + raid5f double-fault guard + heat free-at-destruct
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fix(tier): single-copy md on single-disk composites (band_b == NULL)
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fix(spec-73 A1): refuse relocate of snapshot-shared clusters (-EBUSY)
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feat(spec-73 C5): relocate copy CRC32c read-back verify
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feat(spec-73 C6): enable snapshot-cluster tiering (relax A1 owned-only guard)
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feat(spec-73 B2/M4): bdev_raid_rebuild_ranges — read-reconstruct-writeback range repair
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fix(spec-73 M4): correct patch hunk line count (was truncating bdev_raid_repair.c)
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fix(spec-73 M4): drop unused 'bdev' var (SPDK -Werror)
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feat(spec-73 A2): SB-authoritative assembly RPCs (read_sb + assemble_band, swap detection)
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fix(spec-73 data-integrity): F1 cluster-aligned geometry, F2 snapshot guard, F4 per-blob serialize, F6 remap-nocopy, F8 flush-before-verify, F10 atomic SB seq
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Commits on Jul 4, 2026

Commits on Jul 5, 2026