add super block extra for erasure coding

2018-06-28 22:20:37 -07:00
parent 9e6ad558c5
commit 28e5f20c8e
2 changed files with 90 additions and 36 deletions
--- a/weed/pb/seaweed.proto
+++ b/weed/pb/seaweed.proto
@@ -48,4 +48,10 @@ message Empty {
 }

 message SuperBlockExtra {
+    message ErasureCoding {
+        uint32 data = 1;
+        uint32 parity = 2;
+        repeated uint32 volume_ids = 3;
+    }
+    ErasureCoding erasure_coding = 1;
 }