Add most VFS methods for syscalls.

PiperOrigin-RevId: 284892289

1 files changed, 12 insertions, 0 deletions

diff --git a/pkg/sentry/vfs/options.go b/pkg/sentry/vfs/options.go
index 3aa73d911..3ecbc8fc1 100644
--- a/pkg/sentry/vfs/options.go
+++ b/pkg/sentry/vfs/options.go
@@ -46,6 +46,12 @@ type MknodOptions struct {
 	DevMinor uint32
 }
 
+// MountOptions contains options to VirtualFilesystem.MountAt().
+type MountOptions struct {
+	// GetFilesystemOptions contains options to FilesystemType.GetFilesystem().
+	GetFilesystemOptions GetFilesystemOptions
+}
+
 // OpenOptions contains options to VirtualFilesystem.OpenAt() and
 // FilesystemImpl.OpenAt().
 type OpenOptions struct {
@@ -114,6 +120,12 @@ type StatOptions struct {
 	Sync uint32
 }
 
+// UmountOptions contains options to VirtualFilesystem.UmountAt().
+type UmountOptions struct {
+	// Flags contains flags as specified for umount2(2).
+	Flags uint32
+}
+
 // WriteOptions contains options to FileDescription.PWrite(),
 // FileDescriptionImpl.PWrite(), FileDescription.Write(), and
 // FileDescriptionImpl.Write().