From 713c841965f0d47aebf857d734bd1e45f8d70bba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josef=20S=C3=B6ntgen?= <josef.soentgen@genode-labs.com>
Date: Tue, 4 Jan 2022 14:48:40 +0100
Subject: [PATCH] vfs/rump: enable update mtime

Although support was added some time ago (#1784) the commit missed
executing the code from the 'Vfs::File_system' interface.

Fixes #4371.
---
 repos/dde_rump/src/lib/vfs/rump/vfs_rump.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/repos/dde_rump/src/lib/vfs/rump/vfs_rump.cc b/repos/dde_rump/src/lib/vfs/rump/vfs_rump.cc
index 09e04f628c..2bf7c01ba5 100644
--- a/repos/dde_rump/src/lib/vfs/rump/vfs_rump.cc
+++ b/repos/dde_rump/src/lib/vfs/rump/vfs_rump.cc
@@ -824,8 +824,13 @@ class Vfs::Rump_file_system : public File_system
 		}
 
 		bool update_modification_timestamp(Vfs_handle *vfs_handle,
-		                                   Vfs::Timestamp ts)
+		                                   Vfs::Timestamp ts) override
 		{
+			Rump_vfs_file_handle *handle =
+				dynamic_cast<Rump_vfs_file_handle *>(vfs_handle);
+			if (handle)
+				handle->update_modification_timestamp(ts);
+
 			return true;
 		}
 };