diff options
Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/print_tree.go')
| -rw-r--r-- | lib/btrfsprogs/btrfsinspect/print_tree.go | 53 |
1 files changed, 16 insertions, 37 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/print_tree.go b/lib/btrfsprogs/btrfsinspect/print_tree.go index 8acf9cc..240c72f 100644 --- a/lib/btrfsprogs/btrfsinspect/print_tree.go +++ b/lib/btrfsprogs/btrfsinspect/print_tree.go @@ -7,8 +7,6 @@ package btrfsinspect import ( "context" "io" - "math" - "strings" "github.com/datawire/dlib/dlog" @@ -81,7 +79,7 @@ func DumpTrees(ctx context.Context, out io.Writer, fs *btrfs.FS) { if !ok { treeName = "file" } - textui.Fprintf(out, "%v tree %v \n", treeName, fmtKey(item.Key)) + textui.Fprintf(out, "%v tree key %v \n", treeName, item.Key.Format(btrfsprim.ROOT_TREE_OBJECTID)) printTree(ctx, out, fs, item.Key.ObjectID) return nil }, @@ -105,26 +103,28 @@ func printTree(ctx context.Context, out io.Writer, fs *btrfs.FS, treeID btrfspri itemOffset = nodeRef.Data.Size - uint32(nodeHeaderSize) return nil }, - PreKeyPointer: func(_ btrfstree.TreePath, item btrfstree.KeyPointer) error { - textui.Fprintf(out, "\t%v block %v gen %v\n", - fmtKey(item.Key), + PreKeyPointer: func(path btrfstree.TreePath, item btrfstree.KeyPointer) error { + treeID := path[0].FromTree + textui.Fprintf(out, "\tkey %v block %v gen %v\n", + item.Key.Format(treeID), item.BlockPtr, item.Generation) return nil }, Item: func(path btrfstree.TreePath, item btrfstree.Item) error { + treeID := path[0].FromTree i := path.Node(-1).FromItemIdx bs, _ := binstruct.Marshal(item.Body) itemSize := uint32(len(bs)) itemOffset -= itemSize - textui.Fprintf(out, "\titem %v %v itemoff %v itemsize %v\n", + textui.Fprintf(out, "\titem %v key %v itemoff %v itemsize %v\n", i, - fmtKey(item.Key), + item.Key.Format(treeID), itemOffset, itemSize) switch body := item.Body.(type) { case *btrfsitem.FreeSpaceHeader: - textui.Fprintf(out, "\t\tlocation %v\n", fmtKey(body.Location)) + textui.Fprintf(out, "\t\tlocation key %v\n", body.Location.Format(treeID)) textui.Fprintf(out, "\t\tcache generation %v entries %v bitmaps %v\n", body.Generation, body.NumEntries, body.NumBitmaps) case *btrfsitem.Inode: @@ -147,8 +147,8 @@ func printTree(ctx context.Context, out io.Writer, fs *btrfs.FS, treeID btrfspri // case btrfsitem.INODE_EXTREF_KEY: // // TODO case *btrfsitem.DirEntry: - textui.Fprintf(out, "\t\tlocation %v type %v\n", - fmtKey(body.Location), body.Type) + textui.Fprintf(out, "\t\tlocation key %v type %v\n", + body.Location.Format(treeID), body.Type) textui.Fprintf(out, "\t\ttransid %v data_len %v name_len %v\n", body.TransID, body.DataLen, body.NameLen) textui.Fprintf(out, "\t\tname: %s\n", body.Name) @@ -162,8 +162,8 @@ func printTree(ctx context.Context, out io.Writer, fs *btrfs.FS, treeID btrfspri body.Generation, body.RootDirID, body.ByteNr, body.ByteLimit, body.BytesUsed) textui.Fprintf(out, "\t\tlast_snapshot %v flags %v refs %v\n", body.LastSnapshot, body.Flags, body.Refs) - textui.Fprintf(out, "\t\tdrop_progress %v drop_level %v\n", - fmtKey(body.DropProgress), body.DropLevel) + textui.Fprintf(out, "\t\tdrop_progress key %v drop_level %v\n", + body.DropProgress.Format(treeID), body.DropLevel) textui.Fprintf(out, "\t\tlevel %v generation_v2 %v\n", body.Level, body.GenerationV2) if body.Generation == body.GenerationV2 { @@ -193,8 +193,8 @@ func printTree(ctx context.Context, out io.Writer, fs *btrfs.FS, treeID btrfspri textui.Fprintf(out, "\t\trefs %v gen %v flags %v\n", body.Head.Refs, body.Head.Generation, body.Head.Flags) if body.Head.Flags.Has(btrfsitem.EXTENT_FLAG_TREE_BLOCK) { - textui.Fprintf(out, "\t\ttree block %v level %v\n", - fmtKey(body.Info.Key), body.Info.Level) + textui.Fprintf(out, "\t\ttree block key %v level %v\n", + body.Info.Key.Format(treeID), body.Info.Level) } printExtentInlineRefs(out, body.Refs) case *btrfsitem.Metadata: @@ -319,7 +319,7 @@ func printTree(ctx context.Context, out io.Writer, fs *btrfs.FS, treeID btrfspri // // TODO case *btrfsitem.DevStats: textui.Fprintf(out, "\t\tpersistent item objectid %v offset %v\n", - item.Key.ObjectID.Format(item.Key.ItemType), item.Key.Offset) + item.Key.ObjectID.Format(treeID), item.Key.Offset) switch item.Key.ObjectID { case btrfsprim.DEV_STATS_OBJECTID: textui.Fprintf(out, "\t\tdevice stats\n") @@ -437,27 +437,6 @@ func printExtentInlineRefs(out io.Writer, refs []btrfsitem.ExtentInlineRef) { } } -// mimics print-tree.c:btrfs_print_key() -func fmtKey(key btrfsprim.Key) string { - var out strings.Builder - textui.Fprintf(&out, "key (%v %v", key.ObjectID.Format(key.ItemType), key.ItemType) - switch key.ItemType { - case btrfsitem.QGROUP_RELATION_KEY, btrfsitem.QGROUP_INFO_KEY, btrfsitem.QGROUP_LIMIT_KEY: - textui.Fprintf(&out, " %v)", btrfsprim.ObjID(key.Offset).Format(btrfsprim.QGROUP_RELATION_KEY)) - case btrfsitem.UUID_SUBVOL_KEY, btrfsitem.UUID_RECEIVED_SUBVOL_KEY: - textui.Fprintf(&out, " %#08x)", key.Offset) - case btrfsitem.ROOT_ITEM_KEY: - textui.Fprintf(&out, " %v)", btrfsprim.ObjID(key.Offset)) - default: - if key.Offset == math.MaxUint64 { - textui.Fprintf(&out, " -1)") - } else { - textui.Fprintf(&out, " %v)", key.Offset) - } - } - return out.String() -} - func fmtTime(t btrfsprim.Time) string { return textui.Sprintf("%v.%v (%v)", t.Sec, t.NSec, t.ToStd().Format("2006-01-02 15:04:05")) |