2 files changed, 324 insertions, 42 deletions
diff --git a/pkg/sentry/fs/dev/BUILD b/pkg/sentry/fs/dev/BUILD
deleted file mode 100644
index e28a8961b..000000000
--- a/pkg/sentry/fs/dev/BUILD
+++ /dev/null
@@ -1,42 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "dev",
-    srcs = [
-        "dev.go",
-        "device.go",
-        "fs.go",
-        "full.go",
-        "net_tun.go",
-        "null.go",
-        "random.go",
-        "tty.go",
-    ],
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/abi/linux",
-        "//pkg/context",
-        "//pkg/errors/linuxerr",
-        "//pkg/hostarch",
-        "//pkg/rand",
-        "//pkg/safemem",
-        "//pkg/sentry/arch",
-        "//pkg/sentry/device",
-        "//pkg/sentry/fs",
-        "//pkg/sentry/fs/fsutil",
-        "//pkg/sentry/fs/ramfs",
-        "//pkg/sentry/fs/tmpfs",
-        "//pkg/sentry/inet",
-        "//pkg/sentry/kernel",
-        "//pkg/sentry/memmap",
-        "//pkg/sentry/mm",
-        "//pkg/sentry/pgalloc",
-        "//pkg/sentry/socket/netstack",
-        "//pkg/syserror",
-        "//pkg/tcpip/link/tun",
-        "//pkg/usermem",
-        "//pkg/waiter",
-    ],
-)
diff --git a/pkg/sentry/fs/dev/dev_state_autogen.go b/pkg/sentry/fs/dev/dev_state_autogen.go
new file mode 100644
index 000000000..23945d391
--- /dev/null
+++ b/pkg/sentry/fs/dev/dev_state_autogen.go
@@ -0,0 +1,324 @@
+// automatically generated by stateify.
+
+package dev
+
+import (
+	"gvisor.dev/gvisor/pkg/state"
+)
+
+func (f *filesystem) StateTypeName() string {
+	return "pkg/sentry/fs/dev.filesystem"
+}
+
+func (f *filesystem) StateFields() []string {
+	return []string{}
+}
+
+func (f *filesystem) beforeSave() {}
+
+// +checklocksignore
+func (f *filesystem) StateSave(stateSinkObject state.Sink) {
+	f.beforeSave()
+}
+
+func (f *filesystem) afterLoad() {}
+
+// +checklocksignore
+func (f *filesystem) StateLoad(stateSourceObject state.Source) {
+}
+
+func (f *fullDevice) StateTypeName() string {
+	return "pkg/sentry/fs/dev.fullDevice"
+}
+
+func (f *fullDevice) StateFields() []string {
+	return []string{
+		"InodeSimpleAttributes",
+	}
+}
+
+func (f *fullDevice) beforeSave() {}
+
+// +checklocksignore
+func (f *fullDevice) StateSave(stateSinkObject state.Sink) {
+	f.beforeSave()
+	stateSinkObject.Save(0, &f.InodeSimpleAttributes)
+}
+
+func (f *fullDevice) afterLoad() {}
+
+// +checklocksignore
+func (f *fullDevice) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &f.InodeSimpleAttributes)
+}
+
+func (f *fullFileOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.fullFileOperations"
+}
+
+func (f *fullFileOperations) StateFields() []string {
+	return []string{}
+}
+
+func (f *fullFileOperations) beforeSave() {}
+
+// +checklocksignore
+func (f *fullFileOperations) StateSave(stateSinkObject state.Sink) {
+	f.beforeSave()
+}
+
+func (f *fullFileOperations) afterLoad() {}
+
+// +checklocksignore
+func (f *fullFileOperations) StateLoad(stateSourceObject state.Source) {
+}
+
+func (n *netTunInodeOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.netTunInodeOperations"
+}
+
+func (n *netTunInodeOperations) StateFields() []string {
+	return []string{
+		"InodeSimpleAttributes",
+	}
+}
+
+func (n *netTunInodeOperations) beforeSave() {}
+
+// +checklocksignore
+func (n *netTunInodeOperations) StateSave(stateSinkObject state.Sink) {
+	n.beforeSave()
+	stateSinkObject.Save(0, &n.InodeSimpleAttributes)
+}
+
+func (n *netTunInodeOperations) afterLoad() {}
+
+// +checklocksignore
+func (n *netTunInodeOperations) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &n.InodeSimpleAttributes)
+}
+
+func (n *netTunFileOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.netTunFileOperations"
+}
+
+func (n *netTunFileOperations) StateFields() []string {
+	return []string{
+		"device",
+	}
+}
+
+func (n *netTunFileOperations) beforeSave() {}
+
+// +checklocksignore
+func (n *netTunFileOperations) StateSave(stateSinkObject state.Sink) {
+	n.beforeSave()
+	stateSinkObject.Save(0, &n.device)
+}
+
+func (n *netTunFileOperations) afterLoad() {}
+
+// +checklocksignore
+func (n *netTunFileOperations) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &n.device)
+}
+
+func (n *nullDevice) StateTypeName() string {
+	return "pkg/sentry/fs/dev.nullDevice"
+}
+
+func (n *nullDevice) StateFields() []string {
+	return []string{
+		"InodeSimpleAttributes",
+	}
+}
+
+func (n *nullDevice) beforeSave() {}
+
+// +checklocksignore
+func (n *nullDevice) StateSave(stateSinkObject state.Sink) {
+	n.beforeSave()
+	stateSinkObject.Save(0, &n.InodeSimpleAttributes)
+}
+
+func (n *nullDevice) afterLoad() {}
+
+// +checklocksignore
+func (n *nullDevice) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &n.InodeSimpleAttributes)
+}
+
+func (n *nullFileOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.nullFileOperations"
+}
+
+func (n *nullFileOperations) StateFields() []string {
+	return []string{}
+}
+
+func (n *nullFileOperations) beforeSave() {}
+
+// +checklocksignore
+func (n *nullFileOperations) StateSave(stateSinkObject state.Sink) {
+	n.beforeSave()
+}
+
+func (n *nullFileOperations) afterLoad() {}
+
+// +checklocksignore
+func (n *nullFileOperations) StateLoad(stateSourceObject state.Source) {
+}
+
+func (zd *zeroDevice) StateTypeName() string {
+	return "pkg/sentry/fs/dev.zeroDevice"
+}
+
+func (zd *zeroDevice) StateFields() []string {
+	return []string{
+		"nullDevice",
+	}
+}
+
+func (zd *zeroDevice) beforeSave() {}
+
+// +checklocksignore
+func (zd *zeroDevice) StateSave(stateSinkObject state.Sink) {
+	zd.beforeSave()
+	stateSinkObject.Save(0, &zd.nullDevice)
+}
+
+func (zd *zeroDevice) afterLoad() {}
+
+// +checklocksignore
+func (zd *zeroDevice) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &zd.nullDevice)
+}
+
+func (z *zeroFileOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.zeroFileOperations"
+}
+
+func (z *zeroFileOperations) StateFields() []string {
+	return []string{}
+}
+
+func (z *zeroFileOperations) beforeSave() {}
+
+// +checklocksignore
+func (z *zeroFileOperations) StateSave(stateSinkObject state.Sink) {
+	z.beforeSave()
+}
+
+func (z *zeroFileOperations) afterLoad() {}
+
+// +checklocksignore
+func (z *zeroFileOperations) StateLoad(stateSourceObject state.Source) {
+}
+
+func (r *randomDevice) StateTypeName() string {
+	return "pkg/sentry/fs/dev.randomDevice"
+}
+
+func (r *randomDevice) StateFields() []string {
+	return []string{
+		"InodeSimpleAttributes",
+	}
+}
+
+func (r *randomDevice) beforeSave() {}
+
+// +checklocksignore
+func (r *randomDevice) StateSave(stateSinkObject state.Sink) {
+	r.beforeSave()
+	stateSinkObject.Save(0, &r.InodeSimpleAttributes)
+}
+
+func (r *randomDevice) afterLoad() {}
+
+// +checklocksignore
+func (r *randomDevice) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &r.InodeSimpleAttributes)
+}
+
+func (r *randomFileOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.randomFileOperations"
+}
+
+func (r *randomFileOperations) StateFields() []string {
+	return []string{}
+}
+
+func (r *randomFileOperations) beforeSave() {}
+
+// +checklocksignore
+func (r *randomFileOperations) StateSave(stateSinkObject state.Sink) {
+	r.beforeSave()
+}
+
+func (r *randomFileOperations) afterLoad() {}
+
+// +checklocksignore
+func (r *randomFileOperations) StateLoad(stateSourceObject state.Source) {
+}
+
+func (t *ttyInodeOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.ttyInodeOperations"
+}
+
+func (t *ttyInodeOperations) StateFields() []string {
+	return []string{
+		"InodeSimpleAttributes",
+	}
+}
+
+func (t *ttyInodeOperations) beforeSave() {}
+
+// +checklocksignore
+func (t *ttyInodeOperations) StateSave(stateSinkObject state.Sink) {
+	t.beforeSave()
+	stateSinkObject.Save(0, &t.InodeSimpleAttributes)
+}
+
+func (t *ttyInodeOperations) afterLoad() {}
+
+// +checklocksignore
+func (t *ttyInodeOperations) StateLoad(stateSourceObject state.Source) {
+	stateSourceObject.Load(0, &t.InodeSimpleAttributes)
+}
+
+func (t *ttyFileOperations) StateTypeName() string {
+	return "pkg/sentry/fs/dev.ttyFileOperations"
+}
+
+func (t *ttyFileOperations) StateFields() []string {
+	return []string{}
+}
+
+func (t *ttyFileOperations) beforeSave() {}
+
+// +checklocksignore
+func (t *ttyFileOperations) StateSave(stateSinkObject state.Sink) {
+	t.beforeSave()
+}
+
+func (t *ttyFileOperations) afterLoad() {}
+
+// +checklocksignore
+func (t *ttyFileOperations) StateLoad(stateSourceObject state.Source) {
+}
+
+func init() {
+	state.Register((*filesystem)(nil))
+	state.Register((*fullDevice)(nil))
+	state.Register((*fullFileOperations)(nil))
+	state.Register((*netTunInodeOperations)(nil))
+	state.Register((*netTunFileOperations)(nil))
+	state.Register((*nullDevice)(nil))
+	state.Register((*nullFileOperations)(nil))
+	state.Register((*zeroDevice)(nil))
+	state.Register((*zeroFileOperations)(nil))
+	state.Register((*randomDevice)(nil))
+	state.Register((*randomFileOperations)(nil))
+	state.Register((*ttyInodeOperations)(nil))
+	state.Register((*ttyFileOperations)(nil))
+}