X-Git-Url: https://git.codelabs.ch/?p=muen%2Flinux.git;a=blobdiff_plain;f=fs%2Fnotify%2Finotify%2Finotify_user.c;h=ef32f36579589090535cd046ae3a193b77bb830d;hp=43c23653ce2eb186277d09211dcfef46e5c4719c;hb=be88751f320a716a4327596adfe834e162c14532;hpb=5e4d659713f52c1c9dfc2fea9d319b80a53d4bc9;ds=sidebyside

diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 43c23653ce2e..ef32f3657958 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -307,6 +307,20 @@ static long inotify_ioctl(struct file *file, unsigned int cmd,
 		spin_unlock(&group->notification_lock);
 		ret = put_user(send_len, (int __user *) p);
 		break;
+#ifdef CONFIG_CHECKPOINT_RESTORE
+	case INOTIFY_IOC_SETNEXTWD:
+		ret = -EINVAL;
+		if (arg >= 1 && arg <= INT_MAX) {
+			struct inotify_group_private_data *data;
+
+			data = &group->inotify_data;
+			spin_lock(&data->idr_lock);
+			idr_set_cursor(&data->idr, (unsigned int)arg);
+			spin_unlock(&data->idr_lock);
+			ret = 0;
+		}
+		break;
+#endif /* CONFIG_CHECKPOINT_RESTORE */
 	}
 
 	return ret;