nilfs_ioctl 673 fs/nilfs2/dir.c .unlocked_ioctl = nilfs_ioctl, nilfs_ioctl 135 fs/nilfs2/file.c .unlocked_ioctl = nilfs_ioctl, nilfs_ioctl 1361 fs/nilfs2/ioctl.c return nilfs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); nilfs_ioctl 246 fs/nilfs2/nilfs.h long nilfs_ioctl(struct file *, unsigned int, unsigned long);