2 files changed, 7 insertions, 5 deletions
diff --git a/pkg/sentry/fs/lock/BUILD b/pkg/sentry/fs/lock/BUILD
index 8d62642e7..ae3331737 100644
--- a/pkg/sentry/fs/lock/BUILD
+++ b/pkg/sentry/fs/lock/BUILD
@@ -1,6 +1,5 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_test")
+load("//tools:defs.bzl", "go_library", "go_test")
 load("//tools/go_generics:defs.bzl", "go_template_instance")
-load("//tools/go_stateify:defs.bzl", "go_library")
 
 package(licenses = ["notice"])
 
@@ -40,10 +39,10 @@ go_library(
         "lock_set.go",
         "lock_set_functions.go",
     ],
-    importpath = "gvisor.dev/gvisor/pkg/sentry/fs/lock",
     visibility = ["//pkg/sentry:internal"],
     deps = [
         "//pkg/log",
+        "//pkg/sync",
         "//pkg/waiter",
     ],
 )
@@ -55,5 +54,5 @@ go_test(
         "lock_range_test.go",
         "lock_test.go",
     ],
-    embed = [":lock"],
+    library = ":lock",
 )
diff --git a/pkg/sentry/fs/lock/lock.go b/pkg/sentry/fs/lock/lock.go
index 636484424..926538d90 100644
--- a/pkg/sentry/fs/lock/lock.go
+++ b/pkg/sentry/fs/lock/lock.go
@@ -52,9 +52,9 @@ package lock
 import (
 	"fmt"
 	"math"
-	"sync"
 	"syscall"
 
+	"gvisor.dev/gvisor/pkg/sync"
 	"gvisor.dev/gvisor/pkg/waiter"
 )
 
@@ -78,6 +78,9 @@ const (
 )
 
 // LockEOF is the maximal possible end of a regional file lock.
+//
+// A BSD-style full file lock can be represented as a regional file lock from
+// offset 0 to LockEOF.
 const LockEOF = math.MaxUint64
 
 // Lock is a regional file lock.  It consists of either a single writer