From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 20 Mar 2013 13:33:23 +0000 (-0400)
Subject: f2fs: use mnt_want_write_file() in ioctl
X-Git-Tag: v3.10-rc1~129^2~194
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bdaec334bbe7d234ca6ddd81aa74b2938d40e6b4;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

f2fs: use mnt_want_write_file() in ioctl

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 958a46d..db62628 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -590,7 +590,7 @@ long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 	{
 		unsigned int oldflags;
 
-		ret = mnt_want_write(filp->f_path.mnt);
+		ret = mnt_want_write_file(filp);
 		if (ret)
 			return ret;
 
@@ -627,7 +627,7 @@ long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		inode->i_ctime = CURRENT_TIME;
 		mark_inode_dirty(inode);
 out:
-		mnt_drop_write(filp->f_path.mnt);
+		mnt_drop_write_file(filp);
 		return ret;
 	}
 	default: