kill f_vfsmnt

very few users left...

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

fs/ocfs2/mmap.c

@@ -181,7 +181,7 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
 	int ret = 0, lock_level = 0;
 
 	ret = ocfs2_inode_lock_atime(file_inode(file),
-				    file->f_vfsmnt, &lock_level);
+				    file->f_path.mnt, &lock_level);
 	if (ret < 0) {
 		mlog_errno(ret);
 		goto out;