3 files changed, 3 insertions, 130 deletions
diff --git a/pkg/sentry/fsimpl/eventfd/BUILD b/pkg/sentry/fsimpl/eventfd/BUILD
deleted file mode 100644
index ea167d38c..000000000
--- a/pkg/sentry/fsimpl/eventfd/BUILD
+++ /dev/null
@@ -1,33 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-licenses(["notice"])
-
-go_library(
-    name = "eventfd",
-    srcs = ["eventfd.go"],
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/abi/linux",
-        "//pkg/context",
-        "//pkg/fdnotifier",
-        "//pkg/log",
-        "//pkg/sentry/vfs",
-        "//pkg/syserror",
-        "//pkg/usermem",
-        "//pkg/waiter",
-    ],
-)
-
-go_test(
-    name = "eventfd_test",
-    size = "small",
-    srcs = ["eventfd_test.go"],
-    library = ":eventfd",
-    deps = [
-        "//pkg/abi/linux",
-        "//pkg/sentry/contexttest",
-        "//pkg/sentry/vfs",
-        "//pkg/usermem",
-        "//pkg/waiter",
-    ],
-)
diff --git a/pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go b/pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go
new file mode 100644
index 000000000..e83f6aed8
--- /dev/null
+++ b/pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package eventfd
diff --git a/pkg/sentry/fsimpl/eventfd/eventfd_test.go b/pkg/sentry/fsimpl/eventfd/eventfd_test.go
deleted file mode 100644
index 20e3adffc..000000000
--- a/pkg/sentry/fsimpl/eventfd/eventfd_test.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package eventfd
-
-import (
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/abi/linux"
-	"gvisor.dev/gvisor/pkg/sentry/contexttest"
-	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/usermem"
-	"gvisor.dev/gvisor/pkg/waiter"
-)
-
-func TestEventFD(t *testing.T) {
-	initVals := []uint64{
-		0,
-		// Using a non-zero initial value verifies that writing to an
-		// eventfd signals when the eventfd's counter was already
-		// non-zero.
-		343,
-	}
-
-	for _, initVal := range initVals {
-		ctx := contexttest.Context(t)
-		vfsObj := &vfs.VirtualFilesystem{}
-		if err := vfsObj.Init(); err != nil {
-			t.Fatalf("VFS init: %v", err)
-		}
-
-		// Make a new eventfd that is writable.
-		eventfd, err := New(vfsObj, initVal, false, linux.O_RDWR)
-		if err != nil {
-			t.Fatalf("New() failed: %v", err)
-		}
-		defer eventfd.DecRef()
-
-		// Register a callback for a write event.
-		w, ch := waiter.NewChannelEntry(nil)
-		eventfd.EventRegister(&w, waiter.EventIn)
-		defer eventfd.EventUnregister(&w)
-
-		data := []byte("00000124")
-		// Create and submit a write request.
-		n, err := eventfd.Write(ctx, usermem.BytesIOSequence(data), vfs.WriteOptions{})
-		if err != nil {
-			t.Fatal(err)
-		}
-		if n != 8 {
-			t.Errorf("eventfd.write wrote %d bytes, not full int64", n)
-		}
-
-		// Check if the callback fired due to the write event.
-		select {
-		case <-ch:
-		default:
-			t.Errorf("Didn't get notified of EventIn after write")
-		}
-	}
-}
-
-func TestEventFDStat(t *testing.T) {
-	ctx := contexttest.Context(t)
-	vfsObj := &vfs.VirtualFilesystem{}
-	if err := vfsObj.Init(); err != nil {
-		t.Fatalf("VFS init: %v", err)
-	}
-
-	// Make a new eventfd that is writable.
-	eventfd, err := New(vfsObj, 0, false, linux.O_RDWR)
-	if err != nil {
-		t.Fatalf("New() failed: %v", err)
-	}
-	defer eventfd.DecRef()
-
-	statx, err := eventfd.Stat(ctx, vfs.StatOptions{
-		Mask: linux.STATX_BASIC_STATS,
-	})
-	if err != nil {
-		t.Fatalf("eventfd.Stat failed: %v", err)
-	}
-	if statx.Size != 0 {
-		t.Errorf("eventfd size should be 0")
-	}
-}