Merge branch 'master' into 7329-empty-block-issue

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

diff --git a/services/fuse/arvados_fuse/fusedir.py b/services/fuse/arvados_fuse/fusedir.py
index 16b3bb2cdb53c80a40166bea4b6ab4e816435a90..8ffca49601d795fc0622326e04eb219dd3dd0d8d 100644 (file)
--- a/services/fuse/arvados_fuse/fusedir.py
+++ b/services/fuse/arvados_fuse/fusedir.py
@@ -23,6 +23,7 @@ _logger = logging.getLogger('arvados.arvados_fuse')
 # appear as underscores in the fuse mount.)
 _disallowed_filename_characters = re.compile('[\x00/]')
 
+# '.' and '..' are not reachable if API server is newer than #6277
 def sanitize_filename(dirty):
     """Replace disallowed filename characters with harmless "_"."""
     if dirty is None:
@@ -423,8 +424,8 @@ class CollectionDirectory(CollectionDirectoryBase):
                 return True
             finally:
                 self._updating_lock.release()
-        except arvados.errors.NotFoundError:
-            _logger.exception("arv-mount %s: error", self.collection_locator)
+        except arvados.errors.NotFoundError as e:
+            _logger.error("Error fetching collection '%s': %s", self.collection_locator, e)
         except arvados.errors.ArgumentError as detail:
             _logger.warning("arv-mount %s: error %s", self.collection_locator, detail)
             if self.collection_record is not None and "manifest_text" in self.collection_record:
@@ -524,12 +525,17 @@ will appear if it exists.
                     self.inode, self.inodes, self.api, self.num_retries, k))
 
             if e.update():
-                self._entries[k] = e
+                if k not in self._entries:
+                    self._entries[k] = e
+                else:
+                    self.inodes.del_entry(e)
                 return True
             else:
+                self.inodes.del_entry(e)
                 return False
         except Exception as e:
             _logger.debug('arv-mount exception keep %s', e)
+            self.inodes.del_entry(e)
             return False
 
     def __getitem__(self, item):