Message-id: <1398382436.4283.21.camel@kjgkr>
Subject: Re: f2fs causes system stall
From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Reply-to: jaegeuk.kim@samsung.com
To: Marc Dietrich <marvin24@gmx.de>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Date: Fri, 25 Apr 2014 08:33:56 +0900
In-reply-to: <20140424135910.f095d63eafdf136cc8851114@gmx.de>
References: <2601952.jk1l5iHOJT@ax5200p> <1398297270.4283.19.camel@kjgkr>
 <20140424135910.f095d63eafdf136cc8851114@gmx.de>
Organization: Samsung
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Thank you very much.

Could you test the following patch?

---
 fs/f2fs/data.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 150c12a..0147de7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -833,6 +833,8 @@ out:
 	unlock_page(page);
 	if (need_balance_fs)
 		f2fs_balance_fs(sbi);
+	if (wbc->for_reclaim)
+		f2fs_submit_merged_bio(sbi, DATA, WRITE);
 	return 0;
 
 redirty_out:
-- 
1.8.4.474.g128a96c


-- 
Jaegeuk Kim
Samsung

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