From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Wed, 22 May 2013 03:06:26 +0000 (+0900)
Subject: f2fs: use ihold
X-Git-Tag: accepted/tizen/common/20141203.182822~1999^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6f6fd833e1857e79a363fb20497237367bcfb7ee;p=platform%2Fkernel%2Flinux-arm64.git

f2fs: use ihold

Use the following helper function committed by Al.

commit 7de9c6ee3ecffd99e1628e81a5ea5468f7581a1f
Author: Al Viro <viro@zeniv.linux.org.uk>
Date:   Sat Oct 23 11:11:40 2010 -0400

    new helper: ihold()

...

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 71aa305..efe0a12 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -172,7 +172,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
 	f2fs_balance_fs(sbi);
 
 	inode->i_ctime = CURRENT_TIME;
-	atomic_inc(&inode->i_count);
+	ihold(inode);
 
 	set_inode_flag(F2FS_I(inode), FI_INC_LINK);
 	ilock = mutex_lock_op(sbi);