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path: root/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go
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Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go')
-rw-r--r--lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go54
1 files changed, 27 insertions, 27 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go
index 9e40465..710030c 100644
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go
+++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_graph.go
@@ -50,7 +50,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
// https://btrfs.wiki.kernel.org/index.php/File:References.png (from the page
// https://btrfs.wiki.kernel.org/index.php/Data_Structures )
switch body := item.Body.(type) {
- case btrfsitem.BlockGroup:
+ case *btrfsitem.BlockGroup:
o.want(ctx, "Chunk",
btrfsprim.CHUNK_TREE_OBJECTID,
body.ChunkObjectID,
@@ -60,22 +60,22 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
item.Key.ObjectID,
btrfsitem.FREE_SPACE_INFO_KEY,
item.Key.Offset)
- case btrfsitem.Chunk:
+ case *btrfsitem.Chunk:
o.want(ctx, "owning Root",
btrfsprim.ROOT_TREE_OBJECTID,
body.Head.Owner,
btrfsitem.ROOT_ITEM_KEY)
- case btrfsitem.Dev:
+ case *btrfsitem.Dev:
// nothing
- case btrfsitem.DevExtent:
+ case *btrfsitem.DevExtent:
o.wantOff(ctx, "Chunk",
body.ChunkTree,
body.ChunkObjectID,
btrfsitem.CHUNK_ITEM_KEY,
uint64(body.ChunkOffset))
- case btrfsitem.DevStats:
+ case *btrfsitem.DevStats:
// nothing
- case btrfsitem.DirEntry:
+ case *btrfsitem.DirEntry:
// containing-directory
o.wantOff(ctx, "containing dir inode",
treeID,
@@ -126,9 +126,9 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
o.fsErr(ctx, fmt.Errorf("DirEntry: unexpected .Location.ItemType=%v", body.Location.ItemType))
}
}
- case btrfsitem.Empty:
+ case *btrfsitem.Empty:
// nothing
- case btrfsitem.Extent:
+ case *btrfsitem.Extent:
// if body.Head.Flags.Has(btrfsitem.EXTENT_FLAG_TREE_BLOCK) {
// // Supposedly this flag indicates that
// // body.Info.Key identifies a node by the
@@ -140,7 +140,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
switch refBody := ref.Body.(type) {
case nil:
// nothing
- case btrfsitem.ExtentDataRef:
+ case *btrfsitem.ExtentDataRef:
o.wantOff(ctx, "referencing Inode",
refBody.Root,
refBody.ObjectID,
@@ -151,7 +151,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
refBody.ObjectID,
btrfsitem.EXTENT_DATA_KEY,
uint64(refBody.Offset))
- case btrfsitem.SharedDataRef:
+ case *btrfsitem.SharedDataRef:
// nothing
default:
// This is a panic because the item decoder should not emit a new
@@ -159,9 +159,9 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
panic(fmt.Errorf("should not happen: Extent: unexpected .Refs[%d].Body type %T", i, refBody))
}
}
- case btrfsitem.ExtentCSum:
+ case *btrfsitem.ExtentCSum:
// nothing
- case btrfsitem.ExtentDataRef:
+ case *btrfsitem.ExtentDataRef:
o.want(ctx, "Extent being referenced",
btrfsprim.EXTENT_TREE_OBJECTID,
item.Key.ObjectID,
@@ -176,7 +176,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
body.ObjectID,
btrfsitem.EXTENT_DATA_KEY,
uint64(body.Offset))
- case btrfsitem.FileExtent:
+ case *btrfsitem.FileExtent:
o.wantOff(ctx, "containing Inode",
treeID,
item.Key.ObjectID,
@@ -194,19 +194,19 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
default:
o.fsErr(ctx, fmt.Errorf("FileExtent: unexpected body.Type=%v", body.Type))
}
- case btrfsitem.FreeSpaceBitmap:
+ case *btrfsitem.FreeSpaceBitmap:
o.wantOff(ctx, "FreeSpaceInfo",
treeID,
item.Key.ObjectID,
btrfsitem.FREE_SPACE_INFO_KEY,
item.Key.Offset)
- case btrfsitem.FreeSpaceHeader:
+ case *btrfsitem.FreeSpaceHeader:
o.wantOff(ctx, ".Location",
treeID,
body.Location.ObjectID,
body.Location.ItemType,
body.Location.Offset)
- case btrfsitem.FreeSpaceInfo:
+ case *btrfsitem.FreeSpaceInfo:
if body.Flags.Has(btrfsitem.FREE_SPACE_USING_BITMAPS) {
o.wantOff(ctx, "FreeSpaceBitmap",
treeID,
@@ -214,7 +214,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
btrfsitem.FREE_SPACE_BITMAP_KEY,
item.Key.Offset)
}
- case btrfsitem.Inode:
+ case *btrfsitem.Inode:
o.want(ctx, "backrefs",
treeID, // TODO: validate the number of these against body.NLink
item.Key.ObjectID,
@@ -227,7 +227,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
body.BlockGroup,
btrfsitem.BLOCK_GROUP_ITEM_KEY)
}
- case btrfsitem.InodeRefs:
+ case *btrfsitem.InodeRefs:
o.wantOff(ctx, "child Inode",
treeID,
item.Key.ObjectID,
@@ -238,7 +238,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
btrfsprim.ObjID(item.Key.Offset),
btrfsitem.INODE_ITEM_KEY,
0)
- for _, ref := range body {
+ for _, ref := range body.Refs {
o.wantOff(ctx, "DIR_ITEM",
treeID,
btrfsprim.ObjID(item.Key.Offset),
@@ -250,12 +250,12 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
btrfsitem.DIR_INDEX_KEY,
uint64(ref.Index))
}
- case btrfsitem.Metadata:
+ case *btrfsitem.Metadata:
for i, ref := range body.Refs {
switch refBody := ref.Body.(type) {
case nil:
// nothing
- case btrfsitem.ExtentDataRef:
+ case *btrfsitem.ExtentDataRef:
o.wantOff(ctx, "referencing INode",
refBody.Root,
refBody.ObjectID,
@@ -266,7 +266,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
refBody.ObjectID,
btrfsitem.EXTENT_DATA_KEY,
uint64(refBody.Offset))
- case btrfsitem.SharedDataRef:
+ case *btrfsitem.SharedDataRef:
// nothing
default:
// This is a panic because the item decoder should not emit a new
@@ -274,7 +274,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
panic(fmt.Errorf("should not happen: Metadata: unexpected .Refs[%d].Body type %T", i, refBody))
}
}
- case btrfsitem.Root:
+ case *btrfsitem.Root:
if body.RootDirID != 0 {
o.wantOff(ctx, "root directory",
item.Key.ObjectID,
@@ -298,7 +298,7 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
key.ItemType,
key.Offset)
}
- case btrfsitem.RootRef:
+ case *btrfsitem.RootRef:
var otherType btrfsprim.ItemType
var parent, child btrfsprim.ObjID
switch item.Key.ItemType {
@@ -347,17 +347,17 @@ func handleItem(o rebuildCallbacks, ctx context.Context, treeID btrfsprim.ObjID,
treeID,
child,
btrfsitem.ROOT_ITEM_KEY)
- case btrfsitem.SharedDataRef:
+ case *btrfsitem.SharedDataRef:
o.want(ctx, "Extent",
btrfsprim.EXTENT_TREE_OBJECTID,
item.Key.ObjectID,
btrfsitem.EXTENT_ITEM_KEY)
- case btrfsitem.UUIDMap:
+ case *btrfsitem.UUIDMap:
o.want(ctx, "subvolume Root",
btrfsprim.ROOT_TREE_OBJECTID,
body.ObjID,
btrfsitem.ROOT_ITEM_KEY)
- case btrfsitem.Error:
+ case *btrfsitem.Error:
o.fsErr(ctx, fmt.Errorf("error decoding item: %w", body.Err))
default:
// This is a panic because the item decoder should not emit new types without this
generated by cgit v1.1-4-g5e80 at 2024-07-06 22:39:54 +0000