summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fsimpl/devtmpfs/devtmpfs.go')
-rw-r--r--pkg/sentry/fsimpl/devtmpfs/devtmpfs.go9
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
index 6d1753080..ed729e480 100644
--- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
+++ b/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go
@@ -71,6 +71,15 @@ func (fst *FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virtua
return fst.fs, fst.root, nil
}
+// Release implements vfs.FilesystemType.Release.
+func (fst *FilesystemType) Release(ctx context.Context) {
+ if fst.fs != nil {
+ // Release the original reference obtained when creating the filesystem.
+ fst.root.DecRef(ctx)
+ fst.fs.DecRef(ctx)
+ }
+}
+
// Accessor allows devices to create device special files in devtmpfs.
type Accessor struct {
vfsObj *vfs.VirtualFilesystem