fix(recovery): clear sealed failed probe range
Verify the exact failed candidate and proof receipts before restoring JD LBAs 105 through 134 to a zero readback state for a hardware-adapter retry.
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1 changed files with 26 additions and 6 deletions
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@ -20,15 +20,28 @@ expected_sha=$(awk '/^ proof_sha256:/ {print $2}' \
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"${recovery_root}/RETURN-RECEIPT.hldp")
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"${recovery_root}/RETURN-RECEIPT.hldp")
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[[ ${expected_sha} =~ ^[0-9a-f]{64}$ ]]
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[[ ${expected_sha} =~ ^[0-9a-f]{64}$ ]]
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[[ $(sha256sum "${proof}" | awk '{print $1}') == "${expected_sha}" ]]
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[[ $(sha256sum "${proof}" | awk '{print $1}') == "${expected_sha}" ]]
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[[ $(dd if=/dev/vda bs=512 skip=134 count=1 status=none | sha256sum |
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candidate_sha=$(awk '/^ sha256:/ {print $2; exit}' \
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awk '{print $1}') == "${expected_sha}" ]]
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"${recovery_root}/PREPARE-RECEIPT.hldp")
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[[ ${candidate_sha} =~ ^[0-9a-f]{64}$ ]]
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[[ $(dd if=/dev/vda bs=512 skip=105 count=29 status=none | sha256sum |
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awk '{print $1}') == "${candidate_sha}" ]]
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dd if=/dev/zero of=/dev/vda bs=512 seek=134 count=1 conv=notrunc,fsync \
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current_proof_sha=$(dd if=/dev/vda bs=512 skip=134 count=1 status=none |
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status=none
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zero_sha=$(head -c 512 /dev/zero | sha256sum | awk '{print $1}')
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readback_sha=$(dd if=/dev/vda bs=512 skip=134 count=1 status=none |
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sha256sum | awk '{print $1}')
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sha256sum | awk '{print $1}')
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[[ ${readback_sha} == "${zero_sha}" ]]
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zero_sector_sha=$(head -c 512 /dev/zero | sha256sum | awk '{print $1}')
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if [[ ${current_proof_sha} != "${expected_sha}" ]]; then
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grep -q "^ sealed_sha256: ${expected_sha}$" \
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"${recovery_root}/PROOF-CLEAR-RECEIPT.hldp"
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[[ ${current_proof_sha} == "${zero_sector_sha}" ]]
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fi
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dd if=/dev/zero of=/dev/vda bs=512 seek=105 count=30 conv=notrunc,fsync \
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status=none
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zero_range_sha=$(head -c $((30 * 512)) /dev/zero | sha256sum |
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awk '{print $1}')
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readback_sha=$(dd if=/dev/vda bs=512 skip=105 count=30 status=none |
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sha256sum | awk '{print $1}')
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[[ ${readback_sha} == "${zero_range_sha}" ]]
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observed_at=$(date --iso-8601=seconds)
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observed_at=$(date --iso-8601=seconds)
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cat >"${recovery_root}/PROOF-CLEAR-RECEIPT.hldp" <<EOF
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cat >"${recovery_root}/PROOF-CLEAR-RECEIPT.hldp" <<EOF
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@ -40,6 +53,13 @@ node_id: JD-FD-PRIMARY
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proof:
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proof:
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lba: 134
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lba: 134
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sealed_sha256: ${expected_sha}
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sealed_sha256: ${expected_sha}
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candidate:
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lba_start: 105
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sector_count: 29
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sealed_sha256: ${candidate_sha}
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cleared_range:
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lba_start: 105
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sector_count: 30
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zero_readback_sha256: ${readback_sha}
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zero_readback_sha256: ${readback_sha}
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reason: SEALED_FAIL_0_CONSUMED_BEFORE_EXACT_HARDWARE_ADAPTER_RETRY
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reason: SEALED_FAIL_0_CONSUMED_BEFORE_EXACT_HARDWARE_ADAPTER_RETRY
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EOF
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EOF
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