From 3402e87cfb5e762f9c95071bf4a2ad65fd9392a2 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Wed, 11 Mar 2015 23:27:25 -0400
Subject: f2fs: set buffer_new when new blocks are allocated

This patch modifies to call set_buffer_new, if new blocks are allocated.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ba70a78..4a416e7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -257,7 +257,7 @@ static void f2fs_map_bh(struct super_block *sb, pgoff_t pgofs,
 	unsigned int blkbits = sb->s_blocksize_bits;
 	size_t count;
 
-	set_buffer_new(bh_result);
+	clear_buffer_new(bh_result);
 	map_bh(bh_result, sb, ei->blk + pgofs - ei->fofs);
 	count = ei->fofs + ei->len - pgofs;
 	if (count < (UINT_MAX >> blkbits))
@@ -1139,7 +1139,7 @@ static int __get_data_block(struct inode *inode, sector_t iblock,
 		goto put_out;
 
 	if (dn.data_blkaddr != NULL_ADDR) {
-		set_buffer_new(bh_result);
+		clear_buffer_new(bh_result);
 		map_bh(bh_result, inode->i_sb, dn.data_blkaddr);
 	} else if (create) {
 		err = __allocate_data_block(&dn);
@@ -1184,6 +1184,7 @@ get_next:
 			if (err)
 				goto sync_out;
 			allocated = true;
+			set_buffer_new(bh_result);
 			blkaddr = dn.data_blkaddr;
 		}
 		/* Give more consecutive addresses for the readahead */
-- 
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