only traverse cbor blocks when running mst diff

bluesky-social · Nov 9, 2023 · 2811332 · 2811332
1 parent fa7db1c
commit 2811332
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/carstore/bs.go b/carstore/bs.go
@@ -905,6 +905,10 @@ func BlockDiff(ctx context.Context, bs blockstore.Blockstore, oldroot cid.Cid, n
 		}
 
 		if err := cbg.ScanForLinks(bytes.NewReader(oblk.RawData()), func(lnk cid.Cid) {
+			if lnk.Prefix().Codec != cid.DagCBOR {
+				return
+			}
+
 			if !keepset[lnk] {
 				dropset[lnk] = true
 				queue = append(queue, lnk)