commit 8790ea7032d2dda74a570fa93f57ae7345cc5301
author Akilesh Kailash <akailash@google.com> Mon Oct 28 21:34:39 2024 -0700
committer Akilesh Kailash <akailash@google.com> Mon Oct 28 21:38:56 2024 -0700
tree cbe7b916182736a8b8ba2704be0d98665d2aacee
parent 78adaa9dd843470237dbe58f8142279d3f191448

virtmgr: Remove writeback=true and CachePolicy options

disable writeback as it may risk data corruption if VM
is shutdown or killed.

Set default CachePolicy to Auto until we have performance
data.

Bug: 372171883
Test: mount virtiofs inside Terminal app
Change-Id: Ia0fc516ea19084ddf0bec25c7008b5de89e335e2
Signed-off-by: Akilesh Kailash <akailash@google.com>

android/virtmgr/src/crosvm.rs

diff --git a/android/virtmgr/src/crosvm.rs b/android/virtmgr/src/crosvm.rs
index 707f285..b2283d0 100644
--- a/android/virtmgr/src/crosvm.rs
+++ b/android/virtmgr/src/crosvm.rs
@@ -909,7 +909,7 @@
             shared_path.mask,
         );
 
-        let cfg_arg = format!("writeback=true,cache_policy=always,ugid_map='{}'", ugid_map_value);
+        let cfg_arg = format!("ugid_map='{}'", ugid_map_value);
 
         let mut command = Command::new(CROSVM_PATH);
         command