summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fsimpl/devpts/devpts.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fsimpl/devpts/devpts.go')
-rw-r--r--pkg/sentry/fsimpl/devpts/devpts.go8
1 files changed, 7 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/devpts/devpts.go b/pkg/sentry/fsimpl/devpts/devpts.go
index 77d1f493d..903135fae 100644
--- a/pkg/sentry/fsimpl/devpts/devpts.go
+++ b/pkg/sentry/fsimpl/devpts/devpts.go
@@ -35,6 +35,8 @@ import (
const Name = "devpts"
// FilesystemType implements vfs.FilesystemType.
+//
+// +stateify savable
type FilesystemType struct{}
// Name implements vfs.FilesystemType.Name.
@@ -58,6 +60,7 @@ func (fstype FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virt
return fs.Filesystem.VFSFilesystem(), root.VFSDentry(), nil
}
+// +stateify savable
type filesystem struct {
kernfs.Filesystem
@@ -110,6 +113,8 @@ func (fs *filesystem) Release(ctx context.Context) {
}
// rootInode is the root directory inode for the devpts mounts.
+//
+// +stateify savable
type rootInode struct {
implStatFS
kernfs.AlwaysValid
@@ -131,7 +136,7 @@ type rootInode struct {
root *rootInode
// mu protects the fields below.
- mu sync.Mutex
+ mu sync.Mutex `state:"nosave"`
// replicas maps pty ids to replica inodes.
replicas map[uint32]*replicaInode
@@ -242,6 +247,7 @@ func (i *rootInode) DecRef(context.Context) {
i.rootInodeRefs.DecRef(i.Destroy)
}
+// +stateify savable
type implStatFS struct{}
// StatFS implements kernfs.Inode.StatFS.