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cdrom: docs: reformat table in Documentation/userspace-api/ioctl/cdrom.rst

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Add extra space to the first column of ioctl values table, and also realign
the text in the second column, to fix a documentation build warning
introduced by: commit 67f1e027c2 ("drivers/cdrom: improved ioctl for
media change detection")

Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: 67f1e027c2 ("drivers/cdrom: improved ioctl for media change detection")
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20211007231720.31997-1-phil@philpotter.co.uk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Phillip Potter 2021-10-08 00:17:20 +01:00 committed by Jens Axboe
parent 67f1e027c2
commit 9c03fee7e3
1 changed files with 58 additions and 58 deletions
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116
Documentation/userspace-api/ioctl/cdrom.rst
View File

@ -13,64 +13,64 @@ in drivers/cdrom/cdrom.c and drivers/block/scsi_ioctl.c
ioctl values are listed in <linux/cdrom.h>. As of this writing, they
are as follows:
====================== ===============================================
CDROMPAUSE Pause Audio Operation
CDROMRESUME Resume paused Audio Operation
CDROMPLAYMSF Play Audio MSF (struct cdrom_msf)
CDROMPLAYTRKIND Play Audio Track/index (struct cdrom_ti)
CDROMREADTOCHDR Read TOC header (struct cdrom_tochdr)
CDROMREADTOCENTRY Read TOC entry (struct cdrom_tocentry)
CDROMSTOP Stop the cdrom drive
CDROMSTART Start the cdrom drive
CDROMEJECT Ejects the cdrom media
CDROMVOLCTRL Control output volume (struct cdrom_volctrl)
CDROMSUBCHNL Read subchannel data (struct cdrom_subchnl)
CDROMREADMODE2 Read CDROM mode 2 data (2336 Bytes)
(struct cdrom_read)
CDROMREADMODE1 Read CDROM mode 1 data (2048 Bytes)
(struct cdrom_read)
CDROMREADAUDIO (struct cdrom_read_audio)
CDROMEJECT_SW enable(1)/disable(0) auto-ejecting
CDROMMULTISESSION Obtain the start-of-last-session
address of multi session disks
(struct cdrom_multisession)
CDROM_GET_MCN Obtain the "Universal Product Code"
if available (struct cdrom_mcn)
CDROM_GET_UPC Deprecated, use CDROM_GET_MCN instead.
CDROMRESET hard-reset the drive
CDROMVOLREAD Get the drive's volume setting
(struct cdrom_volctrl)
CDROMREADRAW read data in raw mode (2352 Bytes)
(struct cdrom_read)
CDROMREADCOOKED read data in cooked mode
CDROMSEEK seek msf address
CDROMPLAYBLK scsi-cd only, (struct cdrom_blk)
CDROMREADALL read all 2646 bytes
CDROMGETSPINDOWN return 4-bit spindown value
CDROMSETSPINDOWN set 4-bit spindown value
CDROMCLOSETRAY pendant of CDROMEJECT
CDROM_SET_OPTIONS Set behavior options
CDROM_CLEAR_OPTIONS Clear behavior options
CDROM_SELECT_SPEED Set the CD-ROM speed
CDROM_SELECT_DISC Select disc (for juke-boxes)
CDROM_MEDIA_CHANGED Check is media changed
CDROM_TIMED_MEDIA_CHANGE Check if media changed
since given time
(struct cdrom_timed_media_change_info)
CDROM_DRIVE_STATUS Get tray position, etc.
CDROM_DISC_STATUS Get disc type, etc.
CDROM_CHANGER_NSLOTS Get number of slots
CDROM_LOCKDOOR lock or unlock door
CDROM_DEBUG Turn debug messages on/off
CDROM_GET_CAPABILITY get capabilities
CDROMAUDIOBUFSIZ set the audio buffer size
DVD_READ_STRUCT Read structure
DVD_WRITE_STRUCT Write structure
DVD_AUTH Authentication
CDROM_SEND_PACKET send a packet to the drive
CDROM_NEXT_WRITABLE get next writable block
CDROM_LAST_WRITTEN get last block written on disc
====================== ===============================================
======================== ===============================================
CDROMPAUSE Pause Audio Operation
CDROMRESUME Resume paused Audio Operation
CDROMPLAYMSF Play Audio MSF (struct cdrom_msf)
CDROMPLAYTRKIND Play Audio Track/index (struct cdrom_ti)
CDROMREADTOCHDR Read TOC header (struct cdrom_tochdr)
CDROMREADTOCENTRY Read TOC entry (struct cdrom_tocentry)
CDROMSTOP Stop the cdrom drive
CDROMSTART Start the cdrom drive
CDROMEJECT Ejects the cdrom media
CDROMVOLCTRL Control output volume (struct cdrom_volctrl)
CDROMSUBCHNL Read subchannel data (struct cdrom_subchnl)
CDROMREADMODE2 Read CDROM mode 2 data (2336 Bytes)
(struct cdrom_read)
CDROMREADMODE1 Read CDROM mode 1 data (2048 Bytes)
(struct cdrom_read)
CDROMREADAUDIO (struct cdrom_read_audio)
CDROMEJECT_SW enable(1)/disable(0) auto-ejecting
CDROMMULTISESSION Obtain the start-of-last-session
address of multi session disks
(struct cdrom_multisession)
CDROM_GET_MCN Obtain the "Universal Product Code"
if available (struct cdrom_mcn)
CDROM_GET_UPC Deprecated, use CDROM_GET_MCN instead.
CDROMRESET hard-reset the drive
CDROMVOLREAD Get the drive's volume setting
(struct cdrom_volctrl)
CDROMREADRAW read data in raw mode (2352 Bytes)
(struct cdrom_read)
CDROMREADCOOKED read data in cooked mode
CDROMSEEK seek msf address
CDROMPLAYBLK scsi-cd only, (struct cdrom_blk)
CDROMREADALL read all 2646 bytes
CDROMGETSPINDOWN return 4-bit spindown value
CDROMSETSPINDOWN set 4-bit spindown value
CDROMCLOSETRAY pendant of CDROMEJECT
CDROM_SET_OPTIONS Set behavior options
CDROM_CLEAR_OPTIONS Clear behavior options
CDROM_SELECT_SPEED Set the CD-ROM speed
CDROM_SELECT_DISC Select disc (for juke-boxes)
CDROM_MEDIA_CHANGED Check is media changed
CDROM_TIMED_MEDIA_CHANGE Check if media changed
since given time
(struct cdrom_timed_media_change_info)
CDROM_DRIVE_STATUS Get tray position, etc.
CDROM_DISC_STATUS Get disc type, etc.
CDROM_CHANGER_NSLOTS Get number of slots
CDROM_LOCKDOOR lock or unlock door
CDROM_DEBUG Turn debug messages on/off
CDROM_GET_CAPABILITY get capabilities
CDROMAUDIOBUFSIZ set the audio buffer size
DVD_READ_STRUCT Read structure
DVD_WRITE_STRUCT Write structure
DVD_AUTH Authentication
CDROM_SEND_PACKET send a packet to the drive
CDROM_NEXT_WRITABLE get next writable block
CDROM_LAST_WRITTEN get last block written on disc
======================== ===============================================
The information that follows was determined from reading kernel source