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| author | gVisor bot <gvisor-bot@google.com> | 2020-02-14 13:39:51 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-02-14 13:40:39 -0800 |
| commit | e4c7f3e6f6c19f3259820a4c41b69e85c0454379 (patch) | |
| tree | c63b9ac4d97a715a226feba4fbbd5cab03bb6743 /pkg/sentry/fsimpl/kernfs | |
| parent | 50c493193b72997a6b09f353fd9217349941c494 (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/kernfs')
| -rw-r--r-- | pkg/sentry/fsimpl/kernfs/kernfs_test.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/kernfs/kernfs_test.go b/pkg/sentry/fsimpl/kernfs/kernfs_test.go index 96a16e654..0459fb305 100644 --- a/pkg/sentry/fsimpl/kernfs/kernfs_test.go +++ b/pkg/sentry/fsimpl/kernfs/kernfs_test.go @@ -45,7 +45,10 @@ type RootDentryFn func(*auth.Credentials, *filesystem) *kernfs.Dentry func newTestSystem(t *testing.T, rootFn RootDentryFn) *testutil.System { ctx := contexttest.Context(t) creds := auth.CredentialsFromContext(ctx) - v := vfs.New() + v := &vfs.VirtualFilesystem{} + if err := v.Init(); err != nil { + t.Fatalf("VFS init: %v", err) + } v.MustRegisterFilesystemType("testfs", &fsType{rootFn: rootFn}, &vfs.RegisterFilesystemTypeOptions{ AllowUserMount: true, }) |