From: Yunlei He <heyunlei@huawei.com>
Date: Wed, 3 Feb 2016 02:26:13 +0000 (+0800)
Subject: f2fs: delete unnecessary wait for page writeback
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=85ead8185a7632ca28b52f3948281ad23dec9253;p=openwrt%2Fstaging%2Fblogic.git

f2fs: delete unnecessary wait for page writeback

no need to wait inline file page writeback for no one
use it, so this patch delete unnecessary wait.

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

diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index fc4d29845938..0be4a9b400c6 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -124,8 +124,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
 	if (err)
 		return err;
 
-	f2fs_wait_on_page_writeback(page, DATA, true);
-
+	f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
 	if (PageUptodate(page))
 		goto no_update;