1 files changed, 21 insertions, 0 deletions
diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index 4a3ca21477..4b0d96c703 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c
@@ -60,3 +60,24 @@ int v9fs_co_open(V9fsState *s, V9fsFidState *fidp, int flags)
         });
     return err;
 }
+
+int v9fs_co_open2(V9fsState *s, V9fsFidState *fidp, char *fullname, gid_t gid,
+                  int flags, int mode)
+{
+    int err;
+    FsCred cred;
+
+    cred_init(&cred);
+    cred.fc_mode = mode & 07777;
+    cred.fc_uid = fidp->uid;
+    cred.fc_gid = gid;
+    v9fs_co_run_in_worker(
+        {
+            fidp->fs.fd = s->ops->open2(&s->ctx, fullname, flags, &cred);
+            err = 0;
+            if (fidp->fs.fd == -1) {
+                err = -errno;
+            }
+        });
+    return err;
+}