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 71aa30559c53912abb71dfe876f45e37345cfb51..efe0a127cb76acb70eb549e43ed6269fc019d12d 100644 (file)
--- 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);