X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2b024674dd3de3485310e3b7a487d3748316b321..63bae17d784c2c1522a087d71a0fcb2a9b6eddcd:/services/fuse/arvados_fuse/fusefile.py

diff --git a/services/fuse/arvados_fuse/fusefile.py b/services/fuse/arvados_fuse/fusefile.py
index 5855361760..cedb4fb451 100644
--- a/services/fuse/arvados_fuse/fusefile.py
+++ b/services/fuse/arvados_fuse/fusefile.py
@@ -15,6 +15,8 @@ _logger = logging.getLogger('arvados.arvados_fuse')
 class File(FreshBase):
     """Base for file objects."""
 
+    __slots__ = ("inode", "parent_inode", "_mtime")
+
     def __init__(self, parent_inode, _mtime=0):
         super(File, self).__init__()
         self.inode = None
@@ -46,6 +48,8 @@ class File(FreshBase):
 class FuseArvadosFile(File):
     """Wraps a ArvadosFile."""
 
+    __slots__ = ('arvfile',)
+
     def __init__(self, parent_inode, arvfile, _mtime):
         super(FuseArvadosFile, self).__init__(parent_inode, _mtime)
         self.arvfile = arvfile