5 files changed, 7 insertions, 5 deletions
diff --git a/pkg/btrfs/btrfsitem/item_dir.go b/pkg/btrfs/btrfsitem/item_dir.go
index 4467d83..2c4c75b 100644
--- a/pkg/btrfs/btrfsitem/item_dir.go
+++ b/pkg/btrfs/btrfsitem/item_dir.go
@@ -93,7 +93,7 @@ const (
 	FT_SYMLINK  = FileType(7)
 	FT_XATTR    = FileType(8)
 
-	FT_MAX      = FileType(9)
+	FT_MAX = FileType(9)
 )
 
 func (ft FileType) String() string {
diff --git a/pkg/btrfs/btrfsvol/lvm.go b/pkg/btrfs/btrfsvol/lvm.go
index 2857762..c05b9dd 100644
--- a/pkg/btrfs/btrfsvol/lvm.go
+++ b/pkg/btrfs/btrfsvol/lvm.go
@@ -212,7 +212,7 @@ func (lv *LogicalVolume[PhysicalVolume]) fsck() error {
 
 func (lv *LogicalVolume[PhysicalVolume]) Mappings() []Mapping {
 	var ret []Mapping
-	lv.logical2physical.Walk(func(node *rbtree.Node[chunkMapping]) error {
+	_ = lv.logical2physical.Walk(func(node *rbtree.Node[chunkMapping]) error {
 		chunk := node.Value
 		var flags *BlockGroupFlags
 		if chunk.Flags != nil {
diff --git a/pkg/btrfs/io4_fs.go b/pkg/btrfs/io4_fs.go
index cd8e281..18ae42a 100644
--- a/pkg/btrfs/io4_fs.go
+++ b/pkg/btrfs/io4_fs.go
@@ -260,7 +260,6 @@ func (ret *Dir) populate() {
 			nextIndex++
 		}
 	}
-	return
 }
 
 func (dir *Dir) AbsPath() (string, error) {
diff --git a/pkg/linux/stat.go b/pkg/linux/stat.go
index 15e18a9..c4d4ad9 100644
--- a/pkg/linux/stat.go
+++ b/pkg/linux/stat.go
@@ -1,7 +1,10 @@
+// Based on https://github.com/datawire/ocibuild/blob/master/pkg/python/stat.go
+
 package linux
 
 type StatMode uint32
 
+//nolint:deadcode,varcheck // not all of these modes will be used
 const (
 	// 16 bits = 5⅓ octal characters
 
diff --git a/pkg/rbtree/rbtree_util.go b/pkg/rbtree/rbtree_util.go
index db7fd32..2e7a48d 100644
--- a/pkg/rbtree/rbtree_util.go
+++ b/pkg/rbtree/rbtree_util.go
@@ -33,13 +33,13 @@ func (t *Tree[K, V]) Equal(u *Tree[K, V]) bool {
 	}
 
 	var tSlice []V
-	t.Walk(func(node *Node[V]) error {
+	_ = t.Walk(func(node *Node[V]) error {
 		tSlice = append(tSlice, node.Value)
 		return nil
 	})
 
 	var uSlice []V
-	u.Walk(func(node *Node[V]) error {
+	_ = u.Walk(func(node *Node[V]) error {
 		uSlice = append(uSlice, node.Value)
 		return nil
 	})