From bf0b07fb06b0bef521f821421911ba80d8338688 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 25 Jul 2011 17:11:57 -0700
Subject: [PATCH] --- yaml --- r: 258926 b: refs/heads/master c:
 ccb6108f5b0b541d3eb332c3a73e645c0f84278e h: refs/heads/master v: v3

---
 [refs]                 | 2 +-
 trunk/mm/backing-dev.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 56dcf0280f9b..4b5767b5cb0f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2b934c6236983392d01bef22e43af3051cac16f5
+refs/heads/master: ccb6108f5b0b541d3eb332c3a73e645c0f84278e
diff --git a/trunk/mm/backing-dev.c b/trunk/mm/backing-dev.c
index f032e6e1e09a..e56fe35cef05 100644
--- a/trunk/mm/backing-dev.c
+++ b/trunk/mm/backing-dev.c
@@ -606,6 +606,7 @@ static void bdi_prune_sb(struct backing_dev_info *bdi)
 void bdi_unregister(struct backing_dev_info *bdi)
 {
 	if (bdi->dev) {
+		bdi_set_min_ratio(bdi, 0);
 		trace_writeback_bdi_unregister(bdi);
 		bdi_prune_sb(bdi);
 		del_timer_sync(&bdi->wb.wakeup_timer);