linux-kernel - [PATCH] congestion_wait() don't use WRITE

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Message-Id: <20091002170343.5F67.A69D9226@jp.fujitsu.com>
Date:	Fri,  2 Oct 2009 17:06:03 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rik van Riel <riel@...hat.com>,
	Jens Axboe <jens.axboe@...cle.com>
Cc:	kosaki.motohiro@...fujitsu.com
Subject: [PATCH] congestion_wait() don't use WRITE


commit 8aa7e847d (Fix congestion_wait() sync/async vs read/write confusion)
replace WRITE with BLK_RW_ASYNC.
Unfortunately, concurrent mm development made the unchanged place
accidentally.

This patch fixes it too.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
 mm/vmscan.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4a7b0d5..e4a915b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1088,7 +1088,7 @@ static unsigned long shrink_inactive_list(unsigned long max_scan,
 	int lumpy_reclaim = 0;
 
 	while (unlikely(too_many_isolated(zone, file, sc))) {
-		congestion_wait(WRITE, HZ/10);
+		congestion_wait(BLK_RW_ASYNC, HZ/10);
 
 		/* We are about to die and free our memory. Return now. */
 		if (fatal_signal_pending(current))
-- 
1.6.0.GIT



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