stateify: convert all packages to use explicit mode.

PiperOrigin-RevId: 207007153
Change-Id: Ifedf1cc3758dc18be16647a4ece9c840c1c636c9

2 files changed, 6 insertions, 15 deletions

diff --git a/pkg/sentry/fs/lock/BUILD b/pkg/sentry/fs/lock/BUILD
index 2607d7ed3..3159ff1da 100644
--- a/pkg/sentry/fs/lock/BUILD
+++ b/pkg/sentry/fs/lock/BUILD
@@ -1,18 +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 = "lock_state",
-    srcs = [
-        "lock.go",
-        "lock_range.go",
-        "lock_set.go",
-    ],
-    out = "lock_state.go",
-    package = "lock",
-)
+load("//tools/go_stateify:defs.bzl", "go_library", "go_test")
 
 go_template_instance(
     name = "lock_range",
@@ -49,13 +38,11 @@ go_library(
         "lock_range.go",
         "lock_set.go",
         "lock_set_functions.go",
-        "lock_state.go",
     ],
     importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/fs/lock",
     visibility = ["//pkg/sentry:internal"],
     deps = [
         "//pkg/log",
-        "//pkg/state",
         "//pkg/waiter",
     ],
 )
diff --git a/pkg/sentry/fs/lock/lock.go b/pkg/sentry/fs/lock/lock.go
index 24d54c989..e9b376eb6 100644
--- a/pkg/sentry/fs/lock/lock.go
+++ b/pkg/sentry/fs/lock/lock.go
@@ -88,6 +88,8 @@ const LockEOF = math.MaxUint64
 //
 // A Lock may be downgraded from a write lock to a read lock only if
 // the write lock's uid is the same as the read lock.
+//
+// +stateify savable
 type Lock struct {
 	// Readers are the set of read lock holders identified by UniqueID.
 	// If len(Readers) > 0 then HasWriter must be false.
@@ -103,6 +105,8 @@ type Lock struct {
 }
 
 // Locks is a thread-safe wrapper around a LockSet.
+//
+// +stateify savable
 type Locks struct {
 	// mu protects locks below.
 	mu sync.Mutex `state:"nosave"`
@@ -111,7 +115,7 @@ type Locks struct {
 	locks LockSet
 
 	// blockedQueue is the queue of waiters that are waiting on a lock.
-	blockedQueue waiter.Queue
+	blockedQueue waiter.Queue `state:"zerovalue"`
 }
 
 // Blocker is the interface used for blocking locks. Passing a nil Blocker