Merge branch 'master' into 3198-writable-fuse

[arvados.git] / services / fuse / bin / arv-mount

diff --git a/services/fuse/bin/arv-mount b/services/fuse/bin/arv-mount
index 5a3e0215388a3077b78a117e9064ff0acc8984a9..c3f4ab01ffb46abea8fb07419835a8eda91366dc 100755 (executable)
--- a/services/fuse/bin/arv-mount
+++ b/services/fuse/bin/arv-mount
@@ -156,10 +156,16 @@ From here, the following directories are available:
     opts = [optname for optname in ['allow_other', 'debug']
             if getattr(args, optname)]
 
+    # Increase default read/write size from 4KiB to 128KiB
+    opts += ["big_writes", "max_read=131072"]
+
     if args.exec_args:
         # Initialize the fuse connection
         llfuse.init(operations, args.mountpoint, opts)
 
+        # Subscribe to change events from API server
+        operations.listen_for_events(api)
+
         t = threading.Thread(None, lambda: llfuse.main())
         t.start()
 
@@ -196,6 +202,10 @@ From here, the following directories are available:
     else:
         try:
             llfuse.init(operations, args.mountpoint, opts)
+
+            # Subscribe to change events from API server
+            operations.listen_for_events(api)
+
             llfuse.main()
         except Exception as e:
             logger.exception('arv-mount: exception during mount')