3 files changed, 154 insertions, 40 deletions
diff --git a/pkg/sentry/fs/dev/BUILD b/pkg/sentry/fs/dev/BUILD
deleted file mode 100644
index 9379a4d7b..000000000
--- a/pkg/sentry/fs/dev/BUILD
+++ /dev/null
@@ -1,40 +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/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 100755
index 000000000..272f02672
--- /dev/null
+++ b/pkg/sentry/fs/dev/dev_state_autogen.go
@@ -0,0 +1,154 @@
+// automatically generated by stateify.
+
+package dev
+
+import (
+	"gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *filesystem) beforeSave() {}
+func (x *filesystem) save(m state.Map) {
+	x.beforeSave()
+}
+
+func (x *filesystem) afterLoad() {}
+func (x *filesystem) load(m state.Map) {
+}
+
+func (x *fullDevice) beforeSave() {}
+func (x *fullDevice) save(m state.Map) {
+	x.beforeSave()
+	m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *fullDevice) afterLoad() {}
+func (x *fullDevice) load(m state.Map) {
+	m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *fullFileOperations) beforeSave() {}
+func (x *fullFileOperations) save(m state.Map) {
+	x.beforeSave()
+}
+
+func (x *fullFileOperations) afterLoad() {}
+func (x *fullFileOperations) load(m state.Map) {
+}
+
+func (x *netTunInodeOperations) beforeSave() {}
+func (x *netTunInodeOperations) save(m state.Map) {
+	x.beforeSave()
+	m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *netTunInodeOperations) afterLoad() {}
+func (x *netTunInodeOperations) load(m state.Map) {
+	m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *netTunFileOperations) beforeSave() {}
+func (x *netTunFileOperations) save(m state.Map) {
+	x.beforeSave()
+	m.Save("device", &x.device)
+}
+
+func (x *netTunFileOperations) afterLoad() {}
+func (x *netTunFileOperations) load(m state.Map) {
+	m.Load("device", &x.device)
+}
+
+func (x *nullDevice) beforeSave() {}
+func (x *nullDevice) save(m state.Map) {
+	x.beforeSave()
+	m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *nullDevice) afterLoad() {}
+func (x *nullDevice) load(m state.Map) {
+	m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *nullFileOperations) beforeSave() {}
+func (x *nullFileOperations) save(m state.Map) {
+	x.beforeSave()
+}
+
+func (x *nullFileOperations) afterLoad() {}
+func (x *nullFileOperations) load(m state.Map) {
+}
+
+func (x *zeroDevice) beforeSave() {}
+func (x *zeroDevice) save(m state.Map) {
+	x.beforeSave()
+	m.Save("nullDevice", &x.nullDevice)
+}
+
+func (x *zeroDevice) afterLoad() {}
+func (x *zeroDevice) load(m state.Map) {
+	m.Load("nullDevice", &x.nullDevice)
+}
+
+func (x *zeroFileOperations) beforeSave() {}
+func (x *zeroFileOperations) save(m state.Map) {
+	x.beforeSave()
+}
+
+func (x *zeroFileOperations) afterLoad() {}
+func (x *zeroFileOperations) load(m state.Map) {
+}
+
+func (x *randomDevice) beforeSave() {}
+func (x *randomDevice) save(m state.Map) {
+	x.beforeSave()
+	m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *randomDevice) afterLoad() {}
+func (x *randomDevice) load(m state.Map) {
+	m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *randomFileOperations) beforeSave() {}
+func (x *randomFileOperations) save(m state.Map) {
+	x.beforeSave()
+}
+
+func (x *randomFileOperations) afterLoad() {}
+func (x *randomFileOperations) load(m state.Map) {
+}
+
+func (x *ttyInodeOperations) beforeSave() {}
+func (x *ttyInodeOperations) save(m state.Map) {
+	x.beforeSave()
+	m.Save("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *ttyInodeOperations) afterLoad() {}
+func (x *ttyInodeOperations) load(m state.Map) {
+	m.Load("InodeSimpleAttributes", &x.InodeSimpleAttributes)
+}
+
+func (x *ttyFileOperations) beforeSave() {}
+func (x *ttyFileOperations) save(m state.Map) {
+	x.beforeSave()
+}
+
+func (x *ttyFileOperations) afterLoad() {}
+func (x *ttyFileOperations) load(m state.Map) {
+}
+
+func init() {
+	state.Register("pkg/sentry/fs/dev.filesystem", (*filesystem)(nil), state.Fns{Save: (*filesystem).save, Load: (*filesystem).load})
+	state.Register("pkg/sentry/fs/dev.fullDevice", (*fullDevice)(nil), state.Fns{Save: (*fullDevice).save, Load: (*fullDevice).load})
+	state.Register("pkg/sentry/fs/dev.fullFileOperations", (*fullFileOperations)(nil), state.Fns{Save: (*fullFileOperations).save, Load: (*fullFileOperations).load})
+	state.Register("pkg/sentry/fs/dev.netTunInodeOperations", (*netTunInodeOperations)(nil), state.Fns{Save: (*netTunInodeOperations).save, Load: (*netTunInodeOperations).load})
+	state.Register("pkg/sentry/fs/dev.netTunFileOperations", (*netTunFileOperations)(nil), state.Fns{Save: (*netTunFileOperations).save, Load: (*netTunFileOperations).load})
+	state.Register("pkg/sentry/fs/dev.nullDevice", (*nullDevice)(nil), state.Fns{Save: (*nullDevice).save, Load: (*nullDevice).load})
+	state.Register("pkg/sentry/fs/dev.nullFileOperations", (*nullFileOperations)(nil), state.Fns{Save: (*nullFileOperations).save, Load: (*nullFileOperations).load})
+	state.Register("pkg/sentry/fs/dev.zeroDevice", (*zeroDevice)(nil), state.Fns{Save: (*zeroDevice).save, Load: (*zeroDevice).load})
+	state.Register("pkg/sentry/fs/dev.zeroFileOperations", (*zeroFileOperations)(nil), state.Fns{Save: (*zeroFileOperations).save, Load: (*zeroFileOperations).load})
+	state.Register("pkg/sentry/fs/dev.randomDevice", (*randomDevice)(nil), state.Fns{Save: (*randomDevice).save, Load: (*randomDevice).load})
+	state.Register("pkg/sentry/fs/dev.randomFileOperations", (*randomFileOperations)(nil), state.Fns{Save: (*randomFileOperations).save, Load: (*randomFileOperations).load})
+	state.Register("pkg/sentry/fs/dev.ttyInodeOperations", (*ttyInodeOperations)(nil), state.Fns{Save: (*ttyInodeOperations).save, Load: (*ttyInodeOperations).load})
+	state.Register("pkg/sentry/fs/dev.ttyFileOperations", (*ttyFileOperations)(nil), state.Fns{Save: (*ttyFileOperations).save, Load: (*ttyFileOperations).load})
+}
diff --git a/pkg/sentry/fs/dev/net_tun.go b/pkg/sentry/fs/dev/net_tun.go
index dc7ad075a..dc7ad075a 100644..100755
--- a/pkg/sentry/fs/dev/net_tun.go
+++ b/pkg/sentry/fs/dev/net_tun.go