6 files changed, 15 insertions, 19 deletions
diff --git a/pkg/sentry/fs/fsutil/BUILD b/pkg/sentry/fs/fsutil/BUILD
index 6eea64298..3512bae6f 100644
--- a/pkg/sentry/fs/fsutil/BUILD
+++ b/pkg/sentry/fs/fsutil/BUILD
@@ -1,24 +1,7 @@
 package(licenses = ["notice"])  # Apache 2.0
 
 load("//tools/go_generics:defs.bzl", "go_template_instance")
-load("//tools/go_stateify:defs.bzl", "go_library", "go_stateify", "go_test")
-
-go_stateify(
-    name = "fsutil_state",
-    srcs = [
-        "dirty_set_impl.go",
-        "file.go",
-        "file_range_set_impl.go",
-        "frame_ref_set_impl.go",
-        "handle.go",
-        "host_file_mapper.go",
-        "host_file_mapper_state.go",
-        "inode.go",
-        "inode_cached.go",
-    ],
-    out = "fsutil_state.go",
-    package = "fsutil",
-)
+load("//tools/go_stateify:defs.bzl", "go_library", "go_test")
 
 go_template_instance(
     name = "dirty_set_impl",
@@ -84,7 +67,6 @@ go_library(
         "frame_ref_set.go",
         "frame_ref_set_impl.go",
         "fsutil.go",
-        "fsutil_state.go",
         "handle.go",
         "host_file_mapper.go",
         "host_file_mapper_state.go",
diff --git a/pkg/sentry/fs/fsutil/dirty_set.go b/pkg/sentry/fs/fsutil/dirty_set.go
index 9c6c98542..8e31e48fd 100644
--- a/pkg/sentry/fs/fsutil/dirty_set.go
+++ b/pkg/sentry/fs/fsutil/dirty_set.go
@@ -32,6 +32,8 @@ import (
 // DirtyInfo is the value type of DirtySet, and represents information about a
 // Mappable offset that is dirty (the cached data for that offset is newer than
 // its source).
+//
+// +stateify savable
 type DirtyInfo struct {
 	// Keep is true if the represented offset is concurrently writable, such
 	// that writing the data for that offset back to the source does not
diff --git a/pkg/sentry/fs/fsutil/handle.go b/pkg/sentry/fs/fsutil/handle.go
index 149c0f84a..e7efd3c0f 100644
--- a/pkg/sentry/fs/fsutil/handle.go
+++ b/pkg/sentry/fs/fsutil/handle.go
@@ -27,6 +27,8 @@ import (
 //
 // FIXME: Remove Handle entirely in favor of individual fs.File
 // implementations using simple generic utilities.
+//
+// +stateify savable
 type Handle struct {
 	NoopRelease      `state:"nosave"`
 	NoIoctl          `state:"nosave"`
diff --git a/pkg/sentry/fs/fsutil/host_file_mapper.go b/pkg/sentry/fs/fsutil/host_file_mapper.go
index d0a27fc1c..9c1e2f76f 100644
--- a/pkg/sentry/fs/fsutil/host_file_mapper.go
+++ b/pkg/sentry/fs/fsutil/host_file_mapper.go
@@ -29,6 +29,8 @@ import (
 // HostFileMapper caches mappings of an arbitrary host file descriptor. It is
 // used by implementations of memmap.Mappable that represent a host file
 // descriptor.
+//
+// +stateify savable
 type HostFileMapper struct {
 	// HostFile conceptually breaks the file into pieces called chunks, of
 	// size and alignment chunkSize, and caches mappings of the file on a chunk
diff --git a/pkg/sentry/fs/fsutil/inode.go b/pkg/sentry/fs/fsutil/inode.go
index e1ad07df2..177396fdc 100644
--- a/pkg/sentry/fs/fsutil/inode.go
+++ b/pkg/sentry/fs/fsutil/inode.go
@@ -31,6 +31,8 @@ func NewSimpleInodeOperations(i InodeSimpleAttributes) fs.InodeOperations {
 }
 
 // simpleInodeOperations is a simple implementation of Inode.
+//
+// +stateify savable
 type simpleInodeOperations struct {
 	DeprecatedFileOperations  `state:"nosave"`
 	InodeNotDirectory         `state:"nosave"`
@@ -48,6 +50,8 @@ type simpleInodeOperations struct {
 
 // InodeSimpleAttributes implements a subset of the Inode interface. It provides
 // read-only access to attributes.
+//
+// +stateify savable
 type InodeSimpleAttributes struct {
 	// FSType is the filesystem type reported by StatFS.
 	FSType uint64
@@ -110,6 +114,8 @@ func (*InodeSimpleAttributes) Truncate(context.Context, *fs.Inode, int64) error
 //
 // Users need not initialize Xattrs to non-nil (it will be initialized
 // when the first extended attribute is set.
+//
+// +stateify savable
 type InMemoryAttributes struct {
 	Unstable fs.UnstableAttr
 	Xattrs   map[string][]byte
diff --git a/pkg/sentry/fs/fsutil/inode_cached.go b/pkg/sentry/fs/fsutil/inode_cached.go
index cba642a8f..0a320e2d8 100644
--- a/pkg/sentry/fs/fsutil/inode_cached.go
+++ b/pkg/sentry/fs/fsutil/inode_cached.go
@@ -55,6 +55,8 @@ import (
 //
 // Implementations of InodeOperations.WriteOut must call Sync to write out
 // in-memory modifications of data and metadata to the CachedFileObject.
+//
+// +stateify savable
 type CachingInodeOperations struct {
 	// backingFile is a handle to a cached file object.
 	backingFile CachedFileObject