{
  "batch": "B23",
  "candidates": [
    "P15-060",
    "P15-085"
  ],
  "cases": [
    {
      "backing": "primary",
      "count": 1,
      "name": "primary-r4-mapped",
      "outcome": "PASS",
      "record_size": 4,
      "target_marker": "TC171:primary-r4-tail-backed"
    },
    {
      "backing": "primary",
      "count": 1,
      "name": "primary-r8-mapped",
      "outcome": "PASS",
      "record_size": 8,
      "target_marker": "TC171:primary-r8-tail-backed"
    },
    {
      "backing": "primary",
      "count": 3,
      "name": "primary-r16-mapped",
      "outcome": "PASS",
      "record_size": 16,
      "target_marker": "TC171:primary-r16-mapped"
    },
    {
      "backing": "primary",
      "count": 3,
      "logical_mode": "high32",
      "name": "primary-r32-lstart-hi",
      "outcome": "PASS",
      "record_size": 32,
      "target_marker": "TC171:primary-r32-lstart-hi"
    },
    {
      "backing": "primary",
      "count": 8192,
      "name": "primary-r16-large",
      "outcome": "PASS",
      "record_size": 16,
      "target_marker": "TC171:primary-r16-bounded-scan"
    },
    {
      "backing": "primary",
      "count": 4097,
      "name": "primary-r32-large",
      "outcome": "PASS",
      "record_size": 32,
      "target_marker": "TC171:primary-r32-bounded-scan"
    },
    {
      "backing": "primary",
      "count": 1,
      "mutation": "missing-tail",
      "name": "primary-r16-missing-tail",
      "outcome": "EINTEGRITY",
      "record_size": 16,
      "target_marker": "TC171:primary-missing-tail"
    },
    {
      "backing": "primary",
      "count": 1,
      "mutation": "huge-count",
      "name": "primary-r32-huge-count",
      "outcome": "EINTEGRITY",
      "record_size": 32,
      "target_marker": "TC171:primary-huge-count"
    },
    {
      "backing": "primary",
      "count": 3,
      "mutation": "descending-lstart",
      "name": "primary-r16-order",
      "outcome": "EINTEGRITY",
      "record_size": 16,
      "target_marker": "TC171:primary-order"
    },
    {
      "backing": "metabox",
      "count": 1,
      "name": "metabox-r4-mapped",
      "outcome": "PASS",
      "record_size": 4,
      "target_marker": "TC171:metabox-r4-tail-backed"
    },
    {
      "backing": "metabox",
      "count": 1,
      "name": "metabox-r8-mapped",
      "outcome": "PASS",
      "record_size": 8,
      "target_marker": "TC171:metabox-r8-tail-backed"
    },
    {
      "backing": "metabox",
      "count": 3,
      "name": "metabox-r16-mapped",
      "outcome": "PASS",
      "record_size": 16,
      "target_marker": "TC171:metabox-r16-mapped"
    },
    {
      "backing": "metabox",
      "count": 3,
      "name": "metabox-r32-mapped",
      "outcome": "PASS",
      "record_size": 32,
      "target_marker": "TC171:metabox-r32-mapped"
    },
    {
      "backing": "metabox",
      "count": 1,
      "mutation": "tail-minus-one",
      "name": "metabox-r4-tail-minus-one",
      "outcome": "EINTEGRITY",
      "record_size": 4,
      "target_marker": "TC171:metabox-r4-tail-minus-one"
    },
    {
      "backing": "metabox",
      "count": 1,
      "mutation": "tail-minus-one",
      "name": "metabox-r8-tail-minus-one",
      "outcome": "EINTEGRITY",
      "record_size": 8,
      "target_marker": "TC171:metabox-r8-tail-minus-one"
    },
    {
      "backing": "metabox",
      "count": 4097,
      "name": "metabox-r16-large",
      "outcome": "PASS",
      "record_size": 16,
      "target_marker": "TC171:metabox-bounded-scan"
    }
  ],
  "chunk_size": 65536,
  "errno": {
    "corruption": 97,
    "provider_io": "unchanged",
    "sign": "positive"
  },
  "mkfs_version": "mkfs.erofs (erofs-utils) 1.8.6",
  "schema": 1,
  "test": "TC171-explicit-extents"
}