protocol: Handle progress notification messages during FileIn.

[libguestfs.git] / daemon / proto.c

diff --git a/daemon/proto.c b/daemon/proto.c
index f3a3b26..1fdb26c 100644 (file)
--- a/daemon/proto.c
+++ b/daemon/proto.c
@@ -425,6 +425,7 @@ receive_file (receive_cb cb, void *opaque)
       return 0;                        /* end of file */
     }
 
+    /* Note that the callback can generate progress messages. */
     if (cb)
       r = cb (opaque, chunk.data.data_val, chunk.data.data_len);
     else