[gvfs] daemon: Add debug print with blocking job

[Ondrej Holy <oholy src gnome org>]

commit b8216b7589c974877187b04eecb4ef57e0171248
Author: Ondrej Holy <oholy redhat com>
Date:   Fri Mar 23 10:08:02 2018 +0100

    daemon: Add debug print with blocking job
    
    Unmounting may finish with "File system is busy" error, but doesn't
    have to be obvious why. Let's print one job which blocks for easier
    debugging.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=794487

 daemon/gvfsdaemon.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/daemon/gvfsdaemon.c b/daemon/gvfsdaemon.c
index 09336ec..1f4849a 100644
--- a/daemon/gvfsdaemon.c
+++ b/daemon/gvfsdaemon.c
@@ -1104,6 +1104,7 @@ g_vfs_daemon_has_blocking_processes (GVfsDaemon *daemon)
     {
       if (!G_VFS_IS_JOB_UNMOUNT (l->data))
         {
+          g_debug ("blocking job: %p\n", l->data);
           g_mutex_unlock (&daemon->lock);
           return TRUE;
         }