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path: root/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go
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Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go')
-rw-r--r--lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go9
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go
index 606f8f9..ba090fb 100644
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go
+++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap.go
@@ -6,7 +6,6 @@ package rebuildnodes
import (
"context"
- "encoding/binary"
"fmt"
"github.com/datawire/dlib/dlog"
@@ -86,9 +85,7 @@ func buildUUIDMap(ctx context.Context, fs *btrfs.FS, scanResults btrfsinspect.Sc
return uuidMap{}, err
}
case btrfsitem.UUIDMap:
- var uuid btrfsprim.UUID
- binary.BigEndian.PutUint64(uuid[:8], uint64(item.Key.ObjectID))
- binary.BigEndian.PutUint64(uuid[8:], uint64(item.Key.Offset))
+ uuid := btrfsitem.KeyToUUID(item.Key)
if err := maybeSet("ObjID2UUID", ret.ObjID2UUID, itemBody.ObjID, uuid); err != nil {
return uuidMap{}, err
}
@@ -106,7 +103,7 @@ func buildUUIDMap(ctx context.Context, fs *btrfs.FS, scanResults btrfsinspect.Sc
missing := make(map[btrfsprim.ObjID]struct{})
for treeID := range seenTreeIDs {
- if _, ok := ret.ObjID2UUID[treeID]; !ok {
+ if _, ok := ret.ObjID2UUID[treeID]; !ok && treeID != btrfsprim.ROOT_TREE_OBJECTID {
missing[treeID] = struct{}{}
continue
}
@@ -115,7 +112,7 @@ func buildUUIDMap(ctx context.Context, fs *btrfs.FS, scanResults btrfsinspect.Sc
}
}
if len(missing) > 0 {
- dlog.Errorf(ctx, "... could not find root items for trees %v", maps.SortedKeys(missing))
+ dlog.Errorf(ctx, "... could not find root items for %d trees: %v", len(missing), maps.SortedKeys(missing))
}
dlog.Info(ctx, "... done building table")