compat_floppy_fdc_state 291 block/compat_ioctl.c #define FDGETFDCSTAT32 _IOR(2, 0x15, struct compat_floppy_fdc_state) compat_floppy_fdc_state 491 block/compat_ioctl.c struct compat_floppy_fdc_state __user *uf;