xl: Rename 'xl.json' to 'file.json' (#1461)

Fixes #1460
2026-07-19 04:00:25 +03:00 · 2016-05-02 17:42:01 -07:00
parent ac7a7cec20
commit ad8e27a963
3 changed files with 15 additions and 13 deletions
@@ -0,0 +1,41 @@
+### file.json
+
+``file.json`` is a special file captured and written by XL storage API layer
+to interpret, manage and extract erasured data to multiple disks.
+
+```json
+{
+    "version": "1.0.0",
+    "stat": {
+        "size": 24256,
+        "modTime": "2016-04-28T00:11:37.843Z",
+        "delete": false,
+        "version": 0
+    },
+    "erasure": {
+        "data": 5,
+        "parity": 5,
+        "blockSize": 4194304
+    ],
+    "minio": {
+        "release": "RELEASE.2016-04-28T00-09-47Z"
+    }
+}
+```
+
+#### JSON meaning.
+
+- "version" // Version of the meta json file.
+
+- "stat" // Stat value of written file.
+
+  - "size"     // Size of the file.
+  - "modTime"  // Modified time of the file.
+  - "deleted"  // Field to track if the file is deleted when disks are down.
+  - "version"  // File version tracked when disks are down.
+
+- "erasure" // Erasure metadata for the written file.
+
+  - "data"       // Data blocks parts of the file.
+  - "parity"     // Parity blocks parts of the file.
+  - "blockSize"  // BlockSize read/write chunk size.