UBUNTU: ubuntu: AUFS -- update to 806051bcbeec27748aae2b7957726a4e63ff308e

[linux-flexiantxendom0-natty.git] / ubuntu / aufs / sysrq.c

diff --git a/ubuntu/aufs/sysrq.c b/ubuntu/aufs/sysrq.c
index 452fe3a..12f6b23 100644 (file)
--- a/ubuntu/aufs/sysrq.c
+++ b/ubuntu/aufs/sysrq.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2010 Junjiro R. Okajima
+ * Copyright (C) 2005-2011 Junjiro R. Okajima
  *
  * This program, aufs is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -60,6 +60,7 @@ static void sysrq_sb(struct super_block *sb)
                err = au_dpages_init(&dpages, GFP_ATOMIC);
                if (unlikely(err))
                        break;
+               /* no way, it requires si write lock */
                err = au_dcsub_pages(&dpages, sb->s_root, NULL, NULL);
                if (!err)
                        for (i = 0; i < dpages.ndpage; i++) {