.

wcfs/internal/zdata/δftail.go

@@ -312,7 +312,7 @@ func (δFtail *ΔFtail) Track(file *ZBigFile, blk int64, path []btree.LONode, bl
 			inroot = make(setOid, 1)
 			δFtail.ztrackInRoots[zoid] = inroot
 		}
-		inroot.Add(zoid)
+		inroot.Add(root)
 
 		inblk, ok := rt.Zinblk[zoid]
 		if !ok {
@@ -523,6 +523,8 @@ func (δFtail *ΔFtail) Update(δZ *zodb.EventCommit) (_ ΔF, err error) {
 
 		for root := range inroot {
 			rt := δFtail.byRoot[root] // must be there
+//			fmt.Printf("ztrackInRoots: %v\n", δFtail.ztrackInRoots)
+//			fmt.Printf("rt: %v\n", rt)
 			inblk, ok := rt.Zinblk[oid]
 			if !ok || len(inblk) == 0 {
 				continue