X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b629d9e88ad0c6e62018a8fb4768013975eccc70..8171328873751d5bfd47cd9da3f6ff9a66c84659:/services/fuse/arvados_fuse/fusefile.py

diff --git a/services/fuse/arvados_fuse/fusefile.py b/services/fuse/arvados_fuse/fusefile.py
index 1b12d7e410..45d3db16fe 100644
--- a/services/fuse/arvados_fuse/fusefile.py
+++ b/services/fuse/arvados_fuse/fusefile.py
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0
 
 from __future__ import absolute_import
+from builtins import bytes
 import json
 import llfuse
 import logging
@@ -49,11 +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:
@@ -71,7 +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:
@@ -89,7 +91,7 @@ class StringFile(File):
         return len(self.contents)
 
     def readfrom(self, off, size, num_retries=0):
-        return self.contents[off:(off+size)]
+        return bytes(self.contents[off:(off+size)], encoding='utf-8')
 
 
 class ObjectFile(StringFile):