From 525adfb185a0a73f38f9c0acaa748f5ebd825e1f Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sat, 17 Sep 2022 20:40:36 -0600 Subject: flatten visualizenodes, comment out rebuildnodes --- .../btrfsinspect/rebuildnodes/treeancestors.go | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 lib/btrfsprogs/btrfsinspect/rebuildnodes/treeancestors.go (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/treeancestors.go') diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/treeancestors.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/treeancestors.go new file mode 100644 index 0000000..2e1d856 --- /dev/null +++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/treeancestors.go @@ -0,0 +1,25 @@ +// Copyright (C) 2022 Luke Shumaker +// +// SPDX-License-Identifier: GPL-2.0-or-later + +package rebuildnodes + +import ( + "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim" + "git.lukeshu.com/btrfs-progs-ng/lib/containers" +) + +func getTreeAncestors(scanData scanResult) map[btrfsprim.ObjID]containers.Set[btrfsprim.ObjID] { + treeAncestors := make(map[btrfsprim.ObjID]containers.Set[btrfsprim.ObjID]) + + for laddr, node := range scanData.Nodes { + if _, ok := treeAncestors[node.Owner]; !ok { + treeAncestors[node.Owner] = make(containers.Set[btrfsprim.ObjID]) + } + for _, edge := range scanData.EdgesTo[laddr] { + treeAncestors[node.Owner].Insert(edge.FromTree) + } + } + + return treeAncestors +} -- cgit v1.2.3-54-g00ecf