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From:   Vasily Averin <vvs@virtuozzo.com>
Subject: [PATCH] fuse: lost unlock_page in fuse_writepage()
To:     Miklos Szeredi <miklos@szeredi.hu>
Cc:     linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Message-ID: <d1d73587-2fdd-c09e-589b-dd7bd039e08d@virtuozzo.com>
Date:   Fri, 13 Sep 2019 18:17:11 +0300
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unlock_page() was lost in fuse_writepage()

Fixes commit ff17be086477 ("fuse: writepage: skip already in flight") # 3.13+

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
 fs/fuse/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 5ae2828beb00..91c99724dee0 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1767,6 +1767,7 @@ static int fuse_writepage(struct page *page, struct writeback_control *wbc)
 		WARN_ON(wbc->sync_mode == WB_SYNC_ALL);
 
 		redirty_page_for_writepage(wbc, page);
+		unlock_page(page);
 		return 0;
 	}
 
-- 
2.17.1