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authorgVisor bot <gvisor-bot@google.com>2020-02-14 13:39:51 -0800
committergVisor bot <gvisor-bot@google.com>2020-02-14 13:40:39 -0800
commite4c7f3e6f6c19f3259820a4c41b69e85c0454379 (patch)
treec63b9ac4d97a715a226feba4fbbd5cab03bb6743 /pkg/sentry/fsimpl/devtmpfs
parent50c493193b72997a6b09f353fd9217349941c494 (diff)
Inline vfs.VirtualFilesystem in Kernel struct
This saves one pointer dereference per VFS access. Updates #1623 PiperOrigin-RevId: 295216176
Diffstat (limited to 'pkg/sentry/fsimpl/devtmpfs')
-rw-r--r--pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go
index 73308a2b5..b6d52c015 100644
--- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go
+++ b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go
@@ -29,7 +29,10 @@ func TestDevtmpfs(t *testing.T) {
ctx := contexttest.Context(t)
creds := auth.CredentialsFromContext(ctx)
- vfsObj := vfs.New()
+ vfsObj := &vfs.VirtualFilesystem{}
+ if err := vfsObj.Init(); err != nil {
+ t.Fatalf("VFS init: %v", err)
+ }
// Register tmpfs just so that we can have a root filesystem that isn't
// devtmpfs.
vfsObj.MustRegisterFilesystemType("tmpfs", tmpfs.FilesystemType{}, &vfs.RegisterFilesystemTypeOptions{