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Diffstat (limited to 'lib/btrfsprogs')
-rw-r--r--lib/btrfsprogs/btrfsinspect/print_tree.go53
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"))