hst/fs: implement link fstype

Symlinks do not require special treatment, and doing this allows placing links in order.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 9 insertions, 0 deletions

diff --git a/hst/fs.go b/hst/fs.go
index a2a75a78..1d330951 100644
--- a/hst/fs.go
+++ b/hst/fs.go
@@ -95,6 +95,12 @@ func (f *FilesystemConfigJSON) MarshalJSON() ([]byte, error) {
 			*FSOverlay
 		}{fsType{FilesystemOverlay}, cv}
 
+	case *FSLink:
+		v = &struct {
+			fsType
+			*FSLink
+		}{fsType{FilesystemLink}, cv}
+
 	default:
 		return nil, FSImplError{f.FilesystemConfig}
 	}
@@ -120,6 +126,9 @@ func (f *FilesystemConfigJSON) UnmarshalJSON(data []byte) error {
 	case FilesystemOverlay:
 		*f = FilesystemConfigJSON{new(FSOverlay)}
 
+	case FilesystemLink:
+		*f = FilesystemConfigJSON{new(FSLink)}
+
 	default:
 		return FSTypeError(t.Type)
 	}