stateify: convert all packages to use explicit mode.

PiperOrigin-RevId: 207007153
Change-Id: Ifedf1cc3758dc18be16647a4ece9c840c1c636c9

1 files changed, 20 insertions, 0 deletions

diff --git a/pkg/sentry/fs/proc/task.go b/pkg/sentry/fs/proc/task.go
index efc635946..748ca4320 100644
--- a/pkg/sentry/fs/proc/task.go
+++ b/pkg/sentry/fs/proc/task.go
@@ -52,6 +52,8 @@ func getTaskMM(t *kernel.Task) (*mm.MemoryManager, error) {
 }
 
 // taskDir represents a task-level directory.
+//
+// +stateify savable
 type taskDir struct {
 	ramfs.Dir
 
@@ -92,6 +94,8 @@ func newTaskDir(t *kernel.Task, msrc *fs.MountSource, pidns *kernel.PIDNamespace
 }
 
 // subtasks represents a /proc/TID/task directory.
+//
+// +stateify savable
 type subtasks struct {
 	ramfs.Dir
 
@@ -167,6 +171,8 @@ func (s *subtasks) DeprecatedReaddir(ctx context.Context, dirCtx *fs.DirCtx, off
 }
 
 // exe is an fs.InodeOperations symlink for the /proc/PID/exe file.
+//
+// +stateify savable
 type exe struct {
 	ramfs.Symlink
 
@@ -226,6 +232,8 @@ func (e *exe) Readlink(ctx context.Context, inode *fs.Inode) (string, error) {
 
 // namespaceFile represents a file in the namespacefs, such as the files in
 // /proc/<pid>/ns.
+//
+// +stateify savable
 type namespaceFile struct {
 	ramfs.Symlink
 
@@ -274,6 +282,8 @@ func newNamespaceDir(t *kernel.Task, msrc *fs.MountSource) *fs.Inode {
 }
 
 // mapsData implements seqfile.SeqSource for /proc/[pid]/maps.
+//
+// +stateify savable
 type mapsData struct {
 	t *kernel.Task
 }
@@ -311,6 +321,7 @@ func (md *mapsData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([
 	return []seqfile.SeqData{}, 0
 }
 
+// +stateify savable
 type taskStatData struct {
 	t *kernel.Task
 
@@ -391,6 +402,8 @@ func (s *taskStatData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle)
 }
 
 // statmData implements seqfile.SeqSource for /proc/[pid]/statm.
+//
+// +stateify savable
 type statmData struct {
 	t *kernel.Task
 }
@@ -425,6 +438,8 @@ func (s *statmData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([
 }
 
 // statusData implements seqfile.SeqSource for /proc/[pid]/status.
+//
+// +stateify savable
 type statusData struct {
 	t     *kernel.Task
 	pidns *kernel.PIDNamespace
@@ -490,6 +505,7 @@ type ioUsage interface {
 	IOUsage() *usage.IO
 }
 
+// +stateify savable
 type ioData struct {
 	ioUsage
 }
@@ -530,6 +546,8 @@ func (i *ioData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]se
 // On Linux, /proc/[pid]/comm is writable, and writing to the comm file changes
 // the thread name. We don't implement this yet as there are no known users of
 // this feature.
+//
+// +stateify savable
 type comm struct {
 	ramfs.Entry
 
@@ -559,6 +577,8 @@ func (c *comm) DeprecatedPreadv(ctx context.Context, dst usermem.IOSequence, off
 }
 
 // auxvec is a file containing the auxiliary vector for a task.
+//
+// +stateify savable
 type auxvec struct {
 	ramfs.Entry