From 1c4bf763039ccdc6dab9e1c3cf84a1cb14c6ff13 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Wed, 1 Jun 2016 20:55:51 -0700
Subject: Revert "f2fs: no need inc dirty pages under inode lock"

This reverts commit b951a4ec165af4973b2bd9c80fb5845fbd840435.

 Conflicts:
	fs/f2fs/checkpoint.c

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 3891600..5cf7238 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -793,13 +793,12 @@ void update_dirty_page(struct inode *inode, struct page *page)
 			!S_ISLNK(inode->i_mode))
 		return;
 
-	if (type != FILE_INODE || test_opt(sbi, DATA_FLUSH)) {
-		spin_lock(&sbi->inode_lock[type]);
+	spin_lock(&sbi->inode_lock[type]);
+	if (type != FILE_INODE || test_opt(sbi, DATA_FLUSH))
 		__add_dirty_inode(inode, type);
-		spin_unlock(&sbi->inode_lock[type]);
-	}
-
 	inode_inc_dirty_pages(inode);
+	spin_unlock(&sbi->inode_lock[type]);
+
 	SetPagePrivate(page);
 	f2fs_trace_pid(page);
 }
-- 
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