taglinefilesource code
sync_tindirect181fs/ext/fsync.cerr |= sync_tindirect(inode, inode->u.ext_i.i_data+11, wait);
sync_tindirect191fs/ext2/fsync.cerr |= sync_tindirect (inode, 
sync_tindirect196fs/sysv/fsync.cerr |= sync_tindirect(inode, inode->u.sysv_i.i_data+12, 0, wait);