taglinefilesource code
s_mapping175fs/isofs/dir.cif(inode->i_sb->u.isofs_sb.s_mapping == 'n')
s_mapping215fs/isofs/inode.cs->u.isofs_sb.s_mapping = map;
s_mapping152fs/isofs/namei.cif(dir->i_sb->u.isofs_sb.s_mapping == 'n') {
s_mapping15include/linux/iso_fs_sb.hunsigned char s_mapping;