X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/96040562743f6056c2b243db16b5a83244894bd8..6c7373c9d66ab358ea48ea7c1d0e59551364e064:/services/fuse/arvados_fuse/__init__.py

diff --git a/services/fuse/arvados_fuse/__init__.py b/services/fuse/arvados_fuse/__init__.py
index 6e2bf2896d..5d782d2641 100644
--- a/services/fuse/arvados_fuse/__init__.py
+++ b/services/fuse/arvados_fuse/__init__.py
@@ -2,7 +2,6 @@
 # FUSE driver for Arvados Keep
 #
 
-from __future__ import print_function
 import os
 import sys
 
@@ -226,7 +225,7 @@ class MagicDirectory(Directory):
             else:
                 return False
         except Exception as e:
-            logging.debug('arv-mount exception keep', e)
+            logging.debug('arv-mount exception keep %s', e)
             return False
 
     def __getitem__(self, item):
@@ -256,10 +255,11 @@ class TagsDirectory(Directory):
 
     def update(self):
         tags = self.api.links().list(filters=[['link_class', '=', 'tag']], select=['name'], distinct = True).execute()
-        self.merge(tags['items'],
-                   lambda i: i['name'],
-                   lambda a, i: a.tag == i,
-                   lambda i: TagDirectory(self.inode, self.inodes, self.api, i['name'], poll=self._poll, poll_time=self._poll_time))
+        if "items" in tags:
+            self.merge(tags['items'],
+                       lambda i: i['name'],
+                       lambda a, i: a.tag == i,
+                       lambda i: TagDirectory(self.inode, self.inodes, self.api, i['name'], poll=self._poll, poll_time=self._poll_time))
 
 class TagDirectory(Directory):
     '''A special directory that contains as subdirectories all collections visible
@@ -416,13 +416,9 @@ class Operations(llfuse.Operations):
     so request handlers do not run concurrently unless the lock is explicitly released
     with llfuse.lock_released.'''
 
-    def __init__(self, uid, gid, debug):
+    def __init__(self, uid, gid):
         super(Operations, self).__init__()
 
-        if debug:
-            logging.setLevel(logging.DEBUG)
-            logging.info("arv-mount debug enabled")
-
         self.inodes = Inodes()
         self.uid = uid
         self.gid = gid
@@ -479,7 +475,7 @@ class Operations(llfuse.Operations):
         return entry
 
     def lookup(self, parent_inode, name):
-        logging.debug("arv-mount lookup: parent_inode", parent_inode, "name", name)
+        logging.debug("arv-mount lookup: parent_inode %i name %s", parent_inode, name)
         inode = None
 
         if name == '.':
@@ -515,7 +511,7 @@ class Operations(llfuse.Operations):
         return fh
 
     def read(self, fh, off, size):
-        logging.debug("arv-mount read", fh, off, size)
+        logging.debug("arv-mount read %i %i %i", fh, off, size)
         if fh in self._filehandles:
             handle = self._filehandles[fh]
         else:
@@ -532,7 +528,7 @@ class Operations(llfuse.Operations):
             del self._filehandles[fh]
 
     def opendir(self, inode):
-        logging.debug("arv-mount opendir: inode", inode)
+        logging.debug("arv-mount opendir: inode %i", inode)
 
         if inode in self.inodes:
             p = self.inodes[inode]
@@ -553,14 +549,14 @@ class Operations(llfuse.Operations):
         return fh
 
     def readdir(self, fh, off):
-        logging.debug("arv-mount readdir: fh", fh, "off", off)
+        logging.debug("arv-mount readdir: fh %i off %i", fh, off)
 
         if fh in self._filehandles:
             handle = self._filehandles[fh]
         else:
             raise llfuse.FUSEError(errno.EBADF)
 
-        logging.debug("arv-mount handle.entry", handle.entry)
+        logging.debug("arv-mount handle.entry %s", handle.entry)
 
         e = off
         while e < len(handle.entry):