1 files changed, 10 insertions, 0 deletions
diff --git a/pkg/abi/linux/file.go b/pkg/abi/linux/file.go
index c3ab15a4f..055ac1d7c 100644
--- a/pkg/abi/linux/file.go
+++ b/pkg/abi/linux/file.go
@@ -241,6 +241,8 @@ const (
 )
 
 // Statx represents struct statx.
+//
+// +marshal
 type Statx struct {
 	Mask           uint32
 	Blksize        uint32
@@ -264,6 +266,9 @@ type Statx struct {
 	DevMinor       uint32
 }
 
+// SizeOfStatx is the size of a Statx struct.
+var SizeOfStatx = binary.Size(Statx{})
+
 // FileMode represents a mode_t.
 type FileMode uint16
 
@@ -282,6 +287,11 @@ func (m FileMode) ExtraBits() FileMode {
 	return m &^ (PermissionsMask | FileTypeMask)
 }
 
+// IsDir returns true if file type represents a directory.
+func (m FileMode) IsDir() bool {
+	return m.FileType() == S_IFDIR
+}
+
 // String returns a string representation of m.
 func (m FileMode) String() string {
 	var s []string