From: Chao Yu <chao2.yu@samsung.com>
Date: Mon, 4 Aug 2014 02:11:17 +0000 (+0800)
Subject: f2fs: add f2fs_balance_fs for expand_inode_data
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~163^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=497a0930bb4bd148451e1af239a082e3916b681b;p=pandora-kernel.git

f2fs: add f2fs_balance_fs for expand_inode_data

This patch adds f2fs_balance_fs in expand_inode_data to avoid allocation failure
with segment.

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

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2a91a7d1760c..208f1a9bd569 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -672,6 +672,8 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 	loff_t off_start, off_end;
 	int ret = 0;
 
+	f2fs_balance_fs(sbi);
+
 	ret = inode_newsize_ok(inode, (len + offset));
 	if (ret)
 		return ret;