list_for_each_entry(f, &sb->s_files, f_list) { 
list_for_each_entry(f, &sb->s_files, f_u.fu_list) { 
static void mark_files_ro(struct super_block *sb){	struct file *f;	file_list_lock();	list_for_each_entry(f, &sb->s_files, f_list) {		if (S_ISREG(f->f_dentry->d_inode->i_mode) && file_count(f))			f->f_mode &= ~FMODE_WRITE;	}	file_list_unlock();}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2f51201662b28dbf8c15fb7eb972bc51c6cc3fa5/super.c/clean/fs/super.c