diff options
Diffstat (limited to 'pkg/sentry/vfs/context.go')
-rw-r--r-- | pkg/sentry/vfs/context.go | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/pkg/sentry/vfs/context.go b/pkg/sentry/vfs/context.go deleted file mode 100644 index 32cf9151b..000000000 --- a/pkg/sentry/vfs/context.go +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright 2019 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 vfs - -import ( - "gvisor.dev/gvisor/pkg/sentry/context" -) - -// contextID is this package's type for context.Context.Value keys. -type contextID int - -const ( - // CtxMountNamespace is a Context.Value key for a MountNamespace. - CtxMountNamespace contextID = iota -) - -// MountNamespaceFromContext returns the MountNamespace used by ctx. It does -// not take a reference on the returned MountNamespace. If ctx is not -// associated with a MountNamespace, MountNamespaceFromContext returns nil. -func MountNamespaceFromContext(ctx context.Context) *MountNamespace { - if v := ctx.Value(CtxMountNamespace); v != nil { - return v.(*MountNamespace) - } - return nil -} |