1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 config ISO9660_FS 2 config ISO9660_FS
3 tristate "ISO 9660 CDROM file system s 3 tristate "ISO 9660 CDROM file system support"
4 select BUFFER_HEAD <<
5 help 4 help
6 This is the standard file system use 5 This is the standard file system used on CD-ROMs. It was previously
7 known as "High Sierra File System" a 6 known as "High Sierra File System" and is called "hsfs" on other
8 Unix systems. The so-called Rock-Ri 7 Unix systems. The so-called Rock-Ridge extensions which allow for
9 long Unix filenames and symbolic lin 8 long Unix filenames and symbolic links are also supported by this
10 driver. If you have a CD-ROM drive 9 driver. If you have a CD-ROM drive and want to do more with it than
11 just listen to audio CDs and watch i 10 just listen to audio CDs and watch its LEDs, say Y (and read
12 <file:Documentation/filesystems/isof !! 11 <file:Documentation/filesystems/isofs.txt> and the CD-ROM-HOWTO,
13 available from <http://www.tldp.org/ 12 available from <http://www.tldp.org/docs.html#howto>), thereby
14 enlarging your kernel by about 27 KB 13 enlarging your kernel by about 27 KB; otherwise say N.
15 14
16 To compile this file system support 15 To compile this file system support as a module, choose M here: the
17 module will be called isofs. 16 module will be called isofs.
18 17
19 config JOLIET 18 config JOLIET
20 bool "Microsoft Joliet CDROM extension 19 bool "Microsoft Joliet CDROM extensions"
21 depends on ISO9660_FS 20 depends on ISO9660_FS
22 select NLS 21 select NLS
23 help 22 help
24 Joliet is a Microsoft extension for 23 Joliet is a Microsoft extension for the ISO 9660 CD-ROM file system
25 which allows for long filenames in u 24 which allows for long filenames in unicode format (unicode is the
26 new 16 bit character code, successor 25 new 16 bit character code, successor to ASCII, which encodes the
27 characters of almost all languages o 26 characters of almost all languages of the world; see
28 <http://www.unicode.org/> for more i 27 <http://www.unicode.org/> for more information). Say Y here if you
29 want to be able to read Joliet CD-RO 28 want to be able to read Joliet CD-ROMs under Linux.
30 29
31 config ZISOFS 30 config ZISOFS
32 bool "Transparent decompression extens 31 bool "Transparent decompression extension"
33 depends on ISO9660_FS 32 depends on ISO9660_FS
34 select ZLIB_INFLATE 33 select ZLIB_INFLATE
35 help 34 help
36 This is a Linux-specific extension t 35 This is a Linux-specific extension to RockRidge which lets you store
37 data in compressed form on a CD-ROM 36 data in compressed form on a CD-ROM and have it transparently
38 decompressed when the CD-ROM is acce 37 decompressed when the CD-ROM is accessed. See
39 <http://www.kernel.org/pub/linux/uti 38 <http://www.kernel.org/pub/linux/utils/fs/zisofs/> for the tools
40 necessary to create such a filesyste 39 necessary to create such a filesystem. Say Y here if you want to be
41 able to read such compressed CD-ROMs 40 able to read such compressed CD-ROMs.
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