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Diffstat (limited to 'pkg/sentry/fsimpl/devpts/devpts.go')
-rw-r--r--pkg/sentry/fsimpl/devpts/devpts.go10
1 files changed, 9 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/devpts/devpts.go b/pkg/sentry/fsimpl/devpts/devpts.go
index 0eaff9087..57580f4d4 100644
--- a/pkg/sentry/fsimpl/devpts/devpts.go
+++ b/pkg/sentry/fsimpl/devpts/devpts.go
@@ -111,12 +111,13 @@ func (fs *filesystem) Release(ctx context.Context) {
// rootInode is the root directory inode for the devpts mounts.
type rootInode struct {
- rootInodeRefs
+ implStatFS
kernfs.AlwaysValid
kernfs.InodeAttrs
kernfs.InodeDirectoryNoNewChildren
kernfs.InodeNotSymlink
kernfs.OrderedChildren
+ rootInodeRefs
locks vfs.FileLocks
@@ -240,3 +241,10 @@ func (i *rootInode) IterDirents(ctx context.Context, cb vfs.IterDirentsCallback,
func (i *rootInode) DecRef(context.Context) {
i.rootInodeRefs.DecRef(i.Destroy)
}
+
+type implStatFS struct{}
+
+// StatFS implements kernfs.Inode.StatFS.
+func (*implStatFS) StatFS(context.Context, *vfs.Filesystem) (linux.Statfs, error) {
+ return vfs.GenericStatFS(linux.DEVPTS_SUPER_MAGIC), nil
+}