mnt->mnt_namespace = current->namespace; 
do_kern_mount(const char *fstype, int flags, const char *name, void *data){	struct file_system_type *type = get_fs_type(fstype);	struct super_block *sb = ERR_PTR(-ENOMEM);	struct vfsmount *mnt;	int error;	char *secdata = NULL;	if (!type)		return ERR_PTR(-ENODEV);	mnt = alloc_vfsmnt(name);	if (!mnt)		goto out;	if (data) {		secdata = alloc_secdata();		if (!secdata) {			sb = ERR_PTR(-ENOMEM);			goto out_mnt;		}		error = security_sb_copy_data(type, data, secdata);		if (error) {			sb = ERR_PTR(error);			goto out_free_secdata;		}	}	sb = type->get_sb(type, flags, name, data);	if (IS_ERR(sb))		goto out_free_secdata; 	error = security_sb_kern_mount(sb, secdata); 	if (error) 		goto out_sb;	mnt->mnt_sb = sb;	mnt->mnt_root = dget(sb->s_root);	mnt->mnt_mountpoint = sb->s_root;	mnt->mnt_parent = mnt;	mnt->mnt_namespace = current->namespace;	up_write(&sb->s_umount);	free_secdata(secdata);	put_filesystem(type);	return mnt;out_sb:	up_write(&sb->s_umount);	deactivate_super(sb);	sb = ERR_PTR(error);out_free_secdata:	free_secdata(secdata);out_mnt:	free_vfsmnt(mnt);out:	put_filesystem(type);	return (struct vfsmount *)sb;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/484e389c63472a7f8cfb491cf11b047364e59365/super.c/clean/fs/super.c