fat_generic_ioctl 804 fs/fat/dir.c return fat_generic_ioctl(filp, cmd, arg); fat_generic_ioctl 844 fs/fat/dir.c return fat_generic_ioctl(filp, cmd, (unsigned long)arg); fat_generic_ioctl 396 fs/fat/fat.h extern long fat_generic_ioctl(struct file *filp, unsigned int cmd, fat_generic_ioctl 180 fs/fat/file.c return fat_generic_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); fat_generic_ioctl 217 fs/fat/file.c .unlocked_ioctl = fat_generic_ioctl,