Merge branches 'acpi-resources', 'acpi-ec' and 'acpi-sleep'

[~andy/linux] / fs / notify / fanotify / fanotify_user.c

diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index b6175fa11bf856809d1ee6a43ee9b861980e9160..287a22c041496a206d94daa299be55a20b4786a2 100644 (file)
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -698,6 +698,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
        struct fsnotify_group *group;
        int f_flags, fd;
        struct user_struct *user;
+       struct fanotify_event_info *oevent;
 
        pr_debug("%s: flags=%d event_f_flags=%d\n",
                __func__, flags, event_f_flags);
@@ -730,8 +731,20 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
        group->fanotify_data.user = user;
        atomic_inc(&user->fanotify_listeners);
 
+       oevent = kmem_cache_alloc(fanotify_event_cachep, GFP_KERNEL);
+       if (unlikely(!oevent)) {
+               fd = -ENOMEM;
+               goto out_destroy_group;
+       }
+       group->overflow_event = &oevent->fse;
+       fsnotify_init_event(group->overflow_event, NULL, FS_Q_OVERFLOW);
+       oevent->tgid = get_pid(task_tgid(current));
+       oevent->path.mnt = NULL;
+       oevent->path.dentry = NULL;
+
        group->fanotify_data.f_flags = event_f_flags;
 #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+       oevent->response = 0;
        mutex_init(&group->fanotify_data.access_mutex);
        init_waitqueue_head(&group->fanotify_data.access_waitq);
        INIT_LIST_HEAD(&group->fanotify_data.access_list);