From: Namjae Jeon <linkinjeon@gmail.com>
Date: Fri, 5 Oct 2012 00:15:04 +0000 (-0700)
Subject: fat: simplify writeback_inode()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=14864655c0f1fafe690c6a44086e83a4ac08b6f6;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

fat: simplify writeback_inode()

[akpm@linux-foundation.org: checkpatch fixes]
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Amit Sahrawat <amit.sahrawat83@gmail.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 5741b11650f1..76f60c642c06 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1463,18 +1463,14 @@ static int writeback_inode(struct inode *inode)
 {
 
 	int ret;
-	struct address_space *mapping = inode->i_mapping;
-	struct writeback_control wbc = {
-	       .sync_mode = WB_SYNC_NONE,
-	      .nr_to_write = 0,
-	};
-	/* if we used WB_SYNC_ALL, sync_inode waits for the io for the
-	* inode to finish.  So WB_SYNC_NONE is sent down to sync_inode
+
+	/* if we used wait=1, sync_inode_metadata waits for the io for the
+	* inode to finish.  So wait=0 is sent down to sync_inode_metadata
 	* and filemap_fdatawrite is used for the data blocks
 	*/
-	ret = sync_inode(inode, &wbc);
+	ret = sync_inode_metadata(inode, 0);
 	if (!ret)
-	       ret = filemap_fdatawrite(mapping);
+		ret = filemap_fdatawrite(inode->i_mapping);
 	return ret;
 }