diff --git a/libc/kernel/common/linux/cdrom.h b/libc/kernel/common/linux/cdrom.h
index ca51fa9..cc70c9f 100644
--- a/libc/kernel/common/linux/cdrom.h
+++ b/libc/kernel/common/linux/cdrom.h
@@ -7,778 +7,712 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
- ***   To edit the content of this header, modify the corresponding
- ***   source file (e.g. under external/kernel-headers/original/) then
- ***   run bionic/libc/kernel/tools/update_all.py
- ***
- ***   Any manual change here will be lost the next time this script will
- ***   be run. You've been warned!
- ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef _LINUX_CDROM_H
 #define _LINUX_CDROM_H
+
 #include <asm/byteorder.h>
+
 #define EDRIVE_CANT_DO_THIS EOPNOTSUPP
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define CDROMPAUSE 0x5301   
 #define CDROMRESUME 0x5302  
 #define CDROMPLAYMSF 0x5303  
 #define CDROMPLAYTRKIND 0x5304  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROMREADTOCHDR 0x5305  
 #define CDROMREADTOCENTRY 0x5306  
 #define CDROMSTOP 0x5307  
 #define CDROMSTART 0x5308  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROMEJECT 0x5309  
 #define CDROMVOLCTRL 0x530a  
 #define CDROMSUBCHNL 0x530b  
 #define CDROMREADMODE2 0x530c  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROMREADMODE1 0x530d  
 #define CDROMREADAUDIO 0x530e  
 #define CDROMEJECT_SW 0x530f  
 #define CDROMMULTISESSION 0x5310  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_GET_MCN 0x5311  
 #define CDROM_GET_UPC CDROM_GET_MCN  
 #define CDROMRESET 0x5312  
 #define CDROMVOLREAD 0x5313  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROMREADRAW 0x5314  
+
 #define CDROMREADCOOKED 0x5315  
 #define CDROMSEEK 0x5316  
+
 #define CDROMPLAYBLK 0x5317  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define CDROMREADALL 0x5318  
+
 #define CDROMGETSPINDOWN 0x531d
 #define CDROMSETSPINDOWN 0x531e
+
 #define CDROMCLOSETRAY 0x5319  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_SET_OPTIONS 0x5320  
 #define CDROM_CLEAR_OPTIONS 0x5321  
 #define CDROM_SELECT_SPEED 0x5322  
 #define CDROM_SELECT_DISC 0x5323  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_MEDIA_CHANGED 0x5325  
 #define CDROM_DRIVE_STATUS 0x5326  
 #define CDROM_DISC_STATUS 0x5327  
 #define CDROM_CHANGER_NSLOTS 0x5328  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_LOCKDOOR 0x5329  
 #define CDROM_DEBUG 0x5330  
 #define CDROM_GET_CAPABILITY 0x5331  
+
 #define CDROMAUDIOBUFSIZ 0x5382  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define DVD_READ_STRUCT 0x5390  
 #define DVD_WRITE_STRUCT 0x5391  
 #define DVD_AUTH 0x5392  
+
 #define CDROM_SEND_PACKET 0x5393  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_NEXT_WRITABLE 0x5394  
 #define CDROM_LAST_WRITTEN 0x5395  
+
 struct cdrom_msf0
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 minute;
  __u8 second;
  __u8 frame;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 union cdrom_addr
 {
  struct cdrom_msf0 msf;
  int lba;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct cdrom_msf
 {
  __u8 cdmsf_min0;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdmsf_sec0;
  __u8 cdmsf_frame0;
  __u8 cdmsf_min1;
  __u8 cdmsf_sec1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdmsf_frame1;
 };
+
 struct cdrom_ti
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdti_trk0;
  __u8 cdti_ind0;
  __u8 cdti_trk1;
  __u8 cdti_ind1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct cdrom_tochdr
 {
  __u8 cdth_trk0;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdth_trk1;
 };
+
 struct cdrom_volctrl
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 channel0;
  __u8 channel1;
  __u8 channel2;
  __u8 channel3;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct cdrom_subchnl
 {
  __u8 cdsc_format;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdsc_audiostatus;
  __u8 cdsc_adr: 4;
  __u8 cdsc_ctrl: 4;
  __u8 cdsc_trk;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdsc_ind;
  union cdrom_addr cdsc_absaddr;
  union cdrom_addr cdsc_reladdr;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct cdrom_tocentry
 {
  __u8 cdte_track;
  __u8 cdte_adr :4;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 cdte_ctrl :4;
  __u8 cdte_format;
  union cdrom_addr cdte_addr;
  __u8 cdte_datamode;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct cdrom_read
 {
  int cdread_lba;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char *cdread_bufaddr;
  int cdread_buflen;
 };
+
 struct cdrom_read_audio
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  union cdrom_addr addr;
  __u8 addr_format;
  int nframes;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 __user *buf;
 };
+
 struct cdrom_multisession
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  union cdrom_addr addr;
  __u8 xa_flag;
  __u8 addr_format;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct cdrom_mcn
 {
  __u8 medium_catalog_number[14];
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct cdrom_blk
 {
  unsigned from;
  unsigned short len;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 #define CDROM_PACKET_SIZE 12
+
 #define CGC_DATA_UNKNOWN 0
 #define CGC_DATA_WRITE 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CGC_DATA_READ 2
 #define CGC_DATA_NONE 3
+
 struct cdrom_generic_command
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char cmd[CDROM_PACKET_SIZE];
  unsigned char __user *buffer;
  unsigned int buflen;
  int stat;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct request_sense __user *sense;
  unsigned char data_direction;
  int quiet;
  int timeout;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  void __user *reserved[1];
 };
+
 #define CD_MINS 74  
 #define CD_SECS 60  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CD_FRAMES 75  
 #define CD_SYNC_SIZE 12  
 #define CD_MSF_OFFSET 150  
 #define CD_CHUNK_SIZE 24  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CD_NUM_OF_CHUNKS 98  
 #define CD_FRAMESIZE_SUB 96  
 #define CD_HEAD_SIZE 4  
 #define CD_SUBHEAD_SIZE 8  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CD_EDC_SIZE 4  
 #define CD_ZERO_SIZE 8  
 #define CD_ECC_SIZE 276  
 #define CD_FRAMESIZE 2048  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CD_FRAMESIZE_RAW 2352  
 #define CD_FRAMESIZE_RAWER 2646   
+
 #define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE)  
 #define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE)  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define CD_XA_HEAD (CD_HEAD_SIZE+CD_SUBHEAD_SIZE)  
 #define CD_XA_TAIL (CD_EDC_SIZE+CD_ECC_SIZE)  
 #define CD_XA_SYNC_HEAD (CD_SYNC_SIZE+CD_XA_HEAD)  
+
 #define CDROM_LBA 0x01  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_MSF 0x02  
+
 #define CDROM_DATA_TRACK 0x04
+
 #define CDROM_LEADOUT 0xAA
+
 #define CDROM_AUDIO_INVALID 0x00  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_AUDIO_PLAY 0x11  
 #define CDROM_AUDIO_PAUSED 0x12  
 #define CDROM_AUDIO_COMPLETED 0x13  
 #define CDROM_AUDIO_ERROR 0x14  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDROM_AUDIO_NO_STATUS 0x15  
+
 #define CDC_CLOSE_TRAY 0x1  
 #define CDC_OPEN_TRAY 0x2  
 #define CDC_LOCK 0x4  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDC_SELECT_SPEED 0x8  
 #define CDC_SELECT_DISC 0x10  
 #define CDC_MULTI_SESSION 0x20  
 #define CDC_MCN 0x40  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDC_MEDIA_CHANGED 0x80  
 #define CDC_PLAY_AUDIO 0x100  
 #define CDC_RESET 0x200  
 #define CDC_DRIVE_STATUS 0x800  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDC_GENERIC_PACKET 0x1000  
 #define CDC_CD_R 0x2000  
 #define CDC_CD_RW 0x4000  
 #define CDC_DVD 0x8000  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDC_DVD_R 0x10000  
 #define CDC_DVD_RAM 0x20000  
 #define CDC_MO_DRIVE 0x40000  
 #define CDC_MRW 0x80000  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDC_MRW_W 0x100000  
 #define CDC_RAM 0x200000  
+
 #define CDS_NO_INFO 0  
 #define CDS_NO_DISC 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDS_TRAY_OPEN 2
 #define CDS_DRIVE_NOT_READY 3
 #define CDS_DISC_OK 4
+
 #define CDS_AUDIO 100
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDS_DATA_1 101
 #define CDS_DATA_2 102
 #define CDS_XA_2_1 103
 #define CDS_XA_2_2 104
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDS_MIXED 105
+
 #define CDO_AUTO_CLOSE 0x1  
 #define CDO_AUTO_EJECT 0x2  
 #define CDO_USE_FFLAGS 0x4  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDO_LOCK 0x8  
 #define CDO_CHECK_TYPE 0x10  
+
 #define CDSL_NONE ((int) (~0U>>1)-1)
 #define CDSL_CURRENT ((int) (~0U>>1))
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define CD_PART_MAX 64
 #define CD_PART_MASK (CD_PART_MAX - 1)
+
 #define GPCMD_BLANK 0xa1
 #define GPCMD_CLOSE_TRACK 0x5b
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_FLUSH_CACHE 0x35
 #define GPCMD_FORMAT_UNIT 0x04
 #define GPCMD_GET_CONFIGURATION 0x46
 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_GET_PERFORMANCE 0xac
 #define GPCMD_INQUIRY 0x12
 #define GPCMD_LOAD_UNLOAD 0xa6
 #define GPCMD_MECHANISM_STATUS 0xbd
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_MODE_SELECT_10 0x55
 #define GPCMD_MODE_SENSE_10 0x5a
 #define GPCMD_PAUSE_RESUME 0x4b
 #define GPCMD_PLAY_AUDIO_10 0x45
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_PLAY_AUDIO_MSF 0x47
 #define GPCMD_PLAY_AUDIO_TI 0x48
 #define GPCMD_PLAY_CD 0xbc
 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_READ_10 0x28
 #define GPCMD_READ_12 0xa8
 #define GPCMD_READ_BUFFER_CAPACITY 0x5c
 #define GPCMD_READ_CDVD_CAPACITY 0x25
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_READ_CD 0xbe
 #define GPCMD_READ_CD_MSF 0xb9
 #define GPCMD_READ_DISC_INFO 0x51
 #define GPCMD_READ_DVD_STRUCTURE 0xad
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_READ_FORMAT_CAPACITIES 0x23
 #define GPCMD_READ_HEADER 0x44
 #define GPCMD_READ_TRACK_RZONE_INFO 0x52
 #define GPCMD_READ_SUBCHANNEL 0x42
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_READ_TOC_PMA_ATIP 0x43
 #define GPCMD_REPAIR_RZONE_TRACK 0x58
 #define GPCMD_REPORT_KEY 0xa4
 #define GPCMD_REQUEST_SENSE 0x03
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_RESERVE_RZONE_TRACK 0x53
 #define GPCMD_SEND_CUE_SHEET 0x5d
 #define GPCMD_SCAN 0xba
 #define GPCMD_SEEK 0x2b
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_SEND_DVD_STRUCTURE 0xbf
 #define GPCMD_SEND_EVENT 0xa2
 #define GPCMD_SEND_KEY 0xa3
 #define GPCMD_SEND_OPC 0x54
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_SET_READ_AHEAD 0xa7
 #define GPCMD_SET_STREAMING 0xb6
 #define GPCMD_START_STOP_UNIT 0x1b
 #define GPCMD_STOP_PLAY_SCAN 0x4e
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPCMD_TEST_UNIT_READY 0x00
 #define GPCMD_VERIFY_10 0x2f
 #define GPCMD_WRITE_10 0x2a
 #define GPCMD_WRITE_AND_VERIFY_10 0x2e
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define GPCMD_SET_SPEED 0xbb
+
 #define GPCMD_PLAYAUDIO_TI 0x48
+
 #define GPCMD_GET_MEDIA_STATUS 0xda
+
 #define GPMODE_VENDOR_PAGE 0x00
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPMODE_R_W_ERROR_PAGE 0x01
 #define GPMODE_WRITE_PARMS_PAGE 0x05
 #define GPMODE_WCACHING_PAGE 0x08
 #define GPMODE_AUDIO_CTL_PAGE 0x0e
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPMODE_POWER_PAGE 0x1a
 #define GPMODE_FAULT_FAIL_PAGE 0x1c
 #define GPMODE_TO_PROTECT_PAGE 0x1d
 #define GPMODE_CAPABILITIES_PAGE 0x2a
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define GPMODE_ALL_PAGES 0x3f
+
 #define GPMODE_CDROM_PAGE 0x0d
+
 #define DVD_STRUCT_PHYSICAL 0x00
 #define DVD_STRUCT_COPYRIGHT 0x01
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DVD_STRUCT_DISCKEY 0x02
 #define DVD_STRUCT_BCA 0x03
 #define DVD_STRUCT_MANUFACT 0x04
+
 struct dvd_layer {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 book_version : 4;
  __u8 book_type : 4;
  __u8 min_rate : 4;
  __u8 disc_size : 4;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 layer_type : 4;
  __u8 track_path : 1;
  __u8 nlayers : 2;
  __u8 track_density : 4;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 linear_density : 4;
  __u8 bca : 1;
  __u32 start_sector;
  __u32 end_sector;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 end_sector_l0;
 };
+
 #define DVD_LAYERS 4
+
 struct dvd_physical {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 type;
  __u8 layer_num;
  struct dvd_layer layer[DVD_LAYERS];
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct dvd_copyright {
  __u8 type;
+
  __u8 layer_num;
  __u8 cpst;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 rmi;
 };
+
 struct dvd_disckey {
  __u8 type;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  unsigned agid : 2;
  __u8 value[2048];
 };
+
 struct dvd_bca {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 type;
+
  int len;
  __u8 value[188];
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct dvd_manufact {
  __u8 type;
+
  __u8 layer_num;
  int len;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 value[2048];
 };
+
 typedef union {
  __u8 type;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  struct dvd_physical physical;
  struct dvd_copyright copyright;
  struct dvd_disckey disckey;
  struct dvd_bca bca;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct dvd_manufact manufact;
 } dvd_struct;
+
 #define DVD_LU_SEND_AGID 0
 #define DVD_HOST_SEND_CHALLENGE 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DVD_LU_SEND_KEY1 2
 #define DVD_LU_SEND_CHALLENGE 3
 #define DVD_HOST_SEND_KEY2 4
+
 #define DVD_AUTH_ESTABLISHED 5
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DVD_AUTH_FAILURE 6
+
 #define DVD_LU_SEND_TITLE_KEY 7
 #define DVD_LU_SEND_ASF 8
 #define DVD_INVALIDATE_AGID 9
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DVD_LU_SEND_RPC_STATE 10
 #define DVD_HOST_SEND_RPC_STATE 11
+
 typedef __u8 dvd_key[5];
 typedef __u8 dvd_challenge[10];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct dvd_lu_send_agid {
  __u8 type;
  unsigned agid : 2;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct dvd_host_send_challenge {
  __u8 type;
  unsigned agid : 2;
+
  dvd_challenge chal;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct dvd_send_key {
  __u8 type;
  unsigned agid : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  dvd_key key;
 };
+
 struct dvd_lu_send_challenge {
  __u8 type;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned agid : 2;
+
  dvd_challenge chal;
 };
+
 #define DVD_CPM_NO_COPYRIGHT 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DVD_CPM_COPYRIGHTED 1
+
 #define DVD_CP_SEC_NONE 0
 #define DVD_CP_SEC_EXIST 1
+
 #define DVD_CGMS_UNRESTRICTED 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define DVD_CGMS_SINGLE 2
 #define DVD_CGMS_RESTRICTED 3
+
 struct dvd_lu_send_title_key {
  __u8 type;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned agid : 2;
+
  dvd_key title_key;
  int lba;
  unsigned cpm : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned cp_sec : 1;
  unsigned cgms : 2;
 };
+
 struct dvd_lu_send_asf {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 type;
  unsigned agid : 2;
+
  unsigned asf : 1;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct dvd_host_send_rpcstate {
  __u8 type;
  __u8 pdrc;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct dvd_lu_send_rpcstate {
  __u8 type : 2;
  __u8 vra : 3;
  __u8 ucca : 3;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 region_mask;
  __u8 rpc_scheme;
 };
+
 typedef union {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 type;
+
  struct dvd_lu_send_agid lsa;
  struct dvd_host_send_challenge hsc;
  struct dvd_send_key lsk;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct dvd_lu_send_challenge lsc;
  struct dvd_send_key hsk;
  struct dvd_lu_send_title_key lstk;
  struct dvd_lu_send_asf lsasf;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct dvd_host_send_rpcstate hrpcs;
  struct dvd_lu_send_rpcstate lrpcs;
 } dvd_authinfo;
+
 struct request_sense {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 valid : 1;
  __u8 error_code : 7;
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 error_code : 7;
  __u8 valid : 1;
 #endif
  __u8 segment_number;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved1 : 2;
  __u8 ili : 1;
  __u8 reserved2 : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 sense_key : 4;
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 sense_key : 4;
  __u8 reserved2 : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 ili : 1;
  __u8 reserved1 : 2;
 #endif
  __u8 information[4];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 add_sense_len;
  __u8 command_info[4];
  __u8 asc;
  __u8 ascq;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 fruc;
  __u8 sks[3];
  __u8 asb[46];
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define CDF_RWRT 0x0020  
 #define CDF_HWDM 0x0024  
 #define CDF_MRW 0x0028
+
 #define CDM_MRW_NOTMRW 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CDM_MRW_BGFORMAT_INACTIVE 1
 #define CDM_MRW_BGFORMAT_ACTIVE 2
 #define CDM_MRW_BGFORMAT_COMPLETE 3
+
 #define MRW_LBA_DMA 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MRW_LBA_GAA 1
+
 #define MRW_MODE_PC_PRE1 0x2c
 #define MRW_MODE_PC 0x03
+
 struct mrw_feature_desc {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 feature_code;
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved1 : 2;
  __u8 feature_version : 4;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 persistent : 1;
  __u8 curr : 1;
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 curr : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 persistent : 1;
  __u8 feature_version : 4;
  __u8 reserved1 : 2;
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 add_len;
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved2 : 7;
  __u8 write : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 write : 1;
  __u8 reserved2 : 7;
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 reserved3;
  __u8 reserved4;
  __u8 reserved5;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct rwrt_feature_desc {
  __u16 feature_code;
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved1 : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 feature_version : 4;
  __u8 persistent : 1;
  __u8 curr : 1;
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 curr : 1;
  __u8 persistent : 1;
  __u8 feature_version : 4;
  __u8 reserved1 : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
  __u8 add_len;
  __u32 last_lba;
  __u32 block_size;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 blocking;
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved2 : 7;
  __u8 page_present : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 page_present : 1;
  __u8 reserved2 : 7;
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 reserved3;
 };
+
 typedef struct {
  __u16 disc_information_length;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved1 : 3;
  __u8 erasable : 1;
  __u8 border_status : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 disc_status : 2;
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 disc_status : 2;
  __u8 border_status : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 erasable : 1;
  __u8 reserved1 : 3;
 #else
 #error "Please fix <asm/byteorder.h>"
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
  __u8 n_first_track;
  __u8 n_sessions_lsb;
  __u8 first_track_lsb;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 last_track_lsb;
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 did_v : 1;
  __u8 dbc_v : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 uru : 1;
  __u8 reserved2 : 2;
  __u8 dbit : 1;
  __u8 mrw_status : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 mrw_status : 2;
  __u8 dbit : 1;
  __u8 reserved2 : 2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 uru : 1;
  __u8 dbc_v : 1;
  __u8 did_v : 1;
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 disc_type;
  __u8 n_sessions_msb;
  __u8 first_track_msb;
  __u8 last_track_msb;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 disc_id;
  __u32 lead_in;
  __u32 lead_out;
  __u8 disc_bar_code[8];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 reserved3;
  __u8 n_opc;
 } disc_information;
+
 typedef struct {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 track_information_length;
  __u8 track_lsb;
  __u8 session_lsb;
  __u8 reserved1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __BIG_ENDIAN_BITFIELD
  __u8 reserved2 : 2;
  __u8 damage : 1;
  __u8 copy : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 track_mode : 4;
  __u8 rt : 1;
  __u8 blank : 1;
  __u8 packet : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 fp : 1;
  __u8 data_mode : 4;
  __u8 reserved3 : 6;
  __u8 lra_v : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 nwa_v : 1;
 #elif defined(__LITTLE_ENDIAN_BITFIELD)
  __u8 track_mode : 4;
  __u8 copy : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 damage : 1;
  __u8 reserved2 : 2;
  __u8 data_mode : 4;
  __u8 fp : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 packet : 1;
  __u8 blank : 1;
  __u8 rt : 1;
  __u8 nwa_v : 1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 lra_v : 1;
  __u8 reserved3 : 6;
 #endif
  __u32 track_start;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 next_writable;
  __u32 free_blocks;
  __u32 fixed_packet_size;
  __u32 track_size;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 last_rec_address;
 } track_information;
+
 struct feature_header {
  __u32 data_len;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 reserved1;
  __u8 reserved2;
  __u16 curr_profile;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct mode_page_header {
  __u16 mode_data_length;
  __u8 medium_type;
  __u8 reserved1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 reserved2;
  __u8 reserved3;
  __u16 desc_length;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #endif