18316: Add test & record enable_write on FuseArvadosFile

[arvados.git] / services / fuse / arvados_fuse / fusefile.py

diff --git a/services/fuse/arvados_fuse/fusefile.py b/services/fuse/arvados_fuse/fusefile.py
index 116b5462b6857aa3452ae59407af309cdaabe36b..45d3db16fe00d7edb802f8d279334b312d8fcc48 100644 (file)
--- a/services/fuse/arvados_fuse/fusefile.py
+++ b/services/fuse/arvados_fuse/fusefile.py
@@ -50,11 +50,12 @@ class File(FreshBase):
 class FuseArvadosFile(File):
     """Wraps a ArvadosFile."""
 
-    __slots__ = ('arvfile',)
+    __slots__ = ('arvfile', '_enable_write')
 
-    def __init__(self, parent_inode, arvfile, _mtime):
+    def __init__(self, parent_inode, arvfile, _mtime, enable_write):
         super(FuseArvadosFile, self).__init__(parent_inode, _mtime)
         self.arvfile = arvfile
+        self._enable_write = enable_write
 
     def size(self):
         with llfuse.lock_released:
@@ -72,7 +73,7 @@ class FuseArvadosFile(File):
         return False
 
     def writable(self):
-        return self.arvfile.writable()
+        return self._enable_write and self.arvfile.writable()
 
     def flush(self):
         with llfuse.lock_released: