X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/682dd5b6cc23a455766a7651e3e841257660b31c..fea4d2ba4ab741daff3fd17d910b72539a50a447:/services/fuse/arvados_fuse/fusefile.py

diff --git a/services/fuse/arvados_fuse/fusefile.py b/services/fuse/arvados_fuse/fusefile.py
index d3c13f3a16..d09b1f007c 100644
--- a/services/fuse/arvados_fuse/fusefile.py
+++ b/services/fuse/arvados_fuse/fusefile.py
@@ -1,6 +1,7 @@
 import logging
 import re
 import json
+import llfuse
 
 from fresh import FreshBase, convertTime
 
@@ -47,10 +48,12 @@ class FuseArvadosFile(File):
         return self.arvfile.size()
 
     def readfrom(self, off, size, num_retries=0):
-        return self.arvfile.readfrom(off, size, num_retries, exact=True)
+        with llfuse.lock_released:
+            return self.arvfile.readfrom(off, size, num_retries, exact=True)
 
     def writeto(self, off, buf, num_retries=0):
-        return self.arvfile.writeto(off, buf, num_retries)
+        with llfuse.lock_released:
+            return self.arvfile.writeto(off, buf, num_retries)
 
     def stale(self):
         return False
@@ -59,8 +62,9 @@ class FuseArvadosFile(File):
         return self.arvfile.writable()
 
     def flush(self):
-        if self.writable():
-            self.arvfile.parent.root_collection().save()
+        with llfuse.lock_released:
+            if self.writable():
+                self.arvfile.parent.root_collection().save()
 
 
 class StringFile(File):
@@ -81,9 +85,15 @@ class ObjectFile(StringFile):
 
     def __init__(self, parent_inode, obj):
         super(ObjectFile, self).__init__(parent_inode, "", 0)
-        self.uuid = obj['uuid']
+        self.object_uuid = obj['uuid']
         self.update(obj)
 
-    def update(self, obj):
+    def uuid(self):
+        return self.object_uuid
+
+    def update(self, obj=None):
         self._mtime = convertTime(obj['modified_at']) if 'modified_at' in obj else 0
         self.contents = json.dumps(obj, indent=4, sort_keys=True) + "\n"
+
+    def persisted(self):
+        return True