f2fs: use mnt_want_write_file() in ioctl

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 958a46da19ae..db626282d424 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: