From: Yunlei He <heyunlei@huawei.com>
Date: Fri, 13 May 2016 06:57:43 +0000 (+0800)
Subject: f2fs: no need inc dirty pages under inode lock
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b951a4ec165af4973b2bd9c80fb5845fbd840435;p=deliverable%2Flinux.git

f2fs: no need inc dirty pages under inode lock

No need inc dirty pages under inode lock

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 6402e9372f6c..3da6499a9e82 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -787,9 +787,9 @@ void update_dirty_page(struct inode *inode, struct page *page)
 
 	spin_lock(&sbi->inode_lock[type]);
 	__add_dirty_inode(inode, type);
-	inode_inc_dirty_pages(inode);
 	spin_unlock(&sbi->inode_lock[type]);
 
+	inode_inc_dirty_pages(inode);
 	SetPagePrivate(page);
 	f2fs_trace_pid(page);
 }