13064: Check has_ref before checking in_use

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

diff --git a/services/fuse/arvados_fuse/__init__.py b/services/fuse/arvados_fuse/__init__.py
index 788d475e33c0d094d719503e6b9fc4dba386e1ec..3313e5a12e937232eca58eb741f85f56e185d750 100644 (file)
--- a/services/fuse/arvados_fuse/__init__.py
+++ b/services/fuse/arvados_fuse/__init__.py
@@ -156,12 +156,14 @@ class InodeCache(object):
 
     def _remove(self, obj, clear):
         if clear:
-            if obj.in_use():
-                _logger.debug("InodeCache cannot clear inode %i, in use", obj.inode)
-                return
             if obj.has_ref(True):
                 _logger.debug("InodeCache cannot clear inode %i, still referenced", obj.inode)
                 return
+
+            if obj.in_use():
+                _logger.debug("InodeCache cannot clear inode %i, in use", obj.inode)
+                return
+
             obj.kernel_invalidate()
             _logger.debug("InodeCache sent kernel invalidate inode %i", obj.inode)
             obj.clear()
@@ -202,7 +204,8 @@ class InodeCache(object):
                     if obj not in self._by_uuid[obj.cache_uuid]:
                         self._by_uuid[obj.cache_uuid].append(obj)
             self._total += obj.objsize()
-            _logger.debug("InodeCache touched inode %i (size %i) (uuid %s) total now %i", obj.inode, obj.objsize(), obj.cache_uuid, self._total)
+            _logger.debug("InodeCache touched inode %i (size %i) (uuid %s) total now %i (%i entries)",
+                          obj.inode, obj.objsize(), obj.cache_uuid, self._total, len(self._entries))
             self.cap_cache()
 
     def touch(self, obj):