- To compile this code as a module, choose M here: the module will be
- called adfs.
-
- If unsure, say N.
-
-config ADFS_FS_RW
- bool "ADFS write support (DANGEROUS)"
- depends on ADFS_FS
- help
- If you say Y here, you will be able to write to ADFS partitions on
- hard drives and ADFS-formatted floppy disks. This is experimental
- codes, so if you're unsure, say N.
-
-config AFFS_FS
- tristate "Amiga FFS file system support (EXPERIMENTAL)"
- depends on BLOCK && EXPERIMENTAL
- help
- The Fast File System (FFS) is the common file system used on hard
- disks by Amiga(tm) systems since AmigaOS Version 1.3 (34.20). Say Y
- if you want to be able to read and write files from and to an Amiga
- FFS partition on your hard drive. Amiga floppies however cannot be
- read with this driver due to an incompatibility of the floppy
- controller used in an Amiga and the standard floppy controller in
- PCs and workstations. Read <file:Documentation/filesystems/affs.txt>
- and <file:fs/affs/Changes>.
-
- With this driver you can also mount disk files used by Bernd
- Schmidt's Un*X Amiga Emulator
- (<http://www.freiburg.linux.de/~uae/>).
- If you want to do this, you will also need to say Y or M to "Loop
- device support", above.
-
- To compile this file system support as a module, choose M here: the
- module will be called affs. If unsure, say N.
-
-config ECRYPT_FS
- tristate "eCrypt filesystem layer support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && KEYS && CRYPTO && NET
- help
- Encrypted filesystem that operates on the VFS layer. See
- <file:Documentation/filesystems/ecryptfs.txt> to learn more about
- eCryptfs. Userspace components are required and can be
- obtained from <http://ecryptfs.sf.net>.
-
- To compile this file system support as a module, choose M here: the
- module will be called ecryptfs.
-
-config HFS_FS
- tristate "Apple Macintosh file system support (EXPERIMENTAL)"
- depends on BLOCK && EXPERIMENTAL
- select NLS
- help
- If you say Y here, you will be able to mount Macintosh-formatted
- floppy disks and hard drive partitions with full read-write access.
- Please read <file:Documentation/filesystems/hfs.txt> to learn about
- the available mount options.
-
- To compile this file system support as a module, choose M here: the
- module will be called hfs.
-
-config HFSPLUS_FS
- tristate "Apple Extended HFS file system support"
- depends on BLOCK
- select NLS
- select NLS_UTF8
- help
- If you say Y here, you will be able to mount extended format
- Macintosh-formatted hard drive partitions with full read-write access.
-
- This file system is often called HFS+ and was introduced with
- MacOS 8. It includes all Mac specific filesystem data such as
- data forks and creator codes, but it also has several UNIX
- style features such as file ownership and permissions.
-
-config BEFS_FS
- tristate "BeOS file system (BeFS) support (read only) (EXPERIMENTAL)"
- depends on BLOCK && EXPERIMENTAL
- select NLS
- help
- The BeOS File System (BeFS) is the native file system of Be, Inc's
- BeOS. Notable features include support for arbitrary attributes
- on files and directories, and database-like indices on selected
- attributes. (Also note that this driver doesn't make those features
- available at this time). It is a 64 bit filesystem, so it supports
- extremely large volumes and files.
-
- If you use this filesystem, you should also say Y to at least one
- of the NLS (native language support) options below.
-
- If you don't know what this is about, say N.
-
- To compile this as a module, choose M here: the module will be
- called befs.
-
-config BEFS_DEBUG
- bool "Debug BeFS"
- depends on BEFS_FS
- help
- If you say Y here, you can use the 'debug' mount option to enable
- debugging output from the driver.
-
-config BFS_FS
- tristate "BFS file system support (EXPERIMENTAL)"
- depends on BLOCK && EXPERIMENTAL
- help
- Boot File System (BFS) is a file system used under SCO UnixWare to
- allow the bootloader access to the kernel image and other important
- files during the boot process. It is usually mounted under /stand
- and corresponds to the slice marked as "STAND" in the UnixWare
- partition. You should say Y if you want to read or write the files
- on your /stand slice from within Linux. You then also need to say Y
- to "UnixWare slices support", below. More information about the BFS
- file system is contained in the file
- <file:Documentation/filesystems/bfs.txt>.
-
- If you don't know what this is about, say N.
-
- To compile this as a module, choose M here: the module will be called
- bfs. Note that the file system of your root partition (the one
- containing the directory /) cannot be compiled as a module.
-
-
-
-config EFS_FS
- tristate "EFS file system support (read only) (EXPERIMENTAL)"
- depends on BLOCK && EXPERIMENTAL
- help
- EFS is an older file system used for non-ISO9660 CD-ROMs and hard
- disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer
- uses the XFS file system for hard disk partitions however).
-
- This implementation only offers read-only access. If you don't know
- what all this is about, it's safe to say N. For more information
- about EFS see its home page at <http://aeschi.ch.eu.org/efs/>.
-
- To compile the EFS file system support as a module, choose M here: the
- module will be called efs.
-
-config JFFS2_FS
- tristate "Journalling Flash File System v2 (JFFS2) support"
- select CRC32
- depends on MTD
- help
- JFFS2 is the second generation of the Journalling Flash File System
- for use on diskless embedded devices. It provides improved wear
- levelling, compression and support for hard links. You cannot use
- this on normal block devices, only on 'MTD' devices.
-
- Further information on the design and implementation of JFFS2 is
- available at <http://sources.redhat.com/jffs2/>.
-
-config JFFS2_FS_DEBUG
- int "JFFS2 debugging verbosity (0 = quiet, 2 = noisy)"
- depends on JFFS2_FS
- default "0"
- help
- This controls the amount of debugging messages produced by the JFFS2
- code. Set it to zero for use in production systems. For evaluation,
- testing and debugging, it's advisable to set it to one. This will
- enable a few assertions and will print debugging messages at the
- KERN_DEBUG loglevel, where they won't normally be visible. Level 2
- is unlikely to be useful - it enables extra debugging in certain
- areas which at one point needed debugging, but when the bugs were
- located and fixed, the detailed messages were relegated to level 2.
-
- If reporting bugs, please try to have available a full dump of the
- messages at debug level 1 while the misbehaviour was occurring.
-
-config JFFS2_FS_WRITEBUFFER
- bool "JFFS2 write-buffering support"
- depends on JFFS2_FS
- default y
- help
- This enables the write-buffering support in JFFS2.
-
- This functionality is required to support JFFS2 on the following
- types of flash devices:
- - NAND flash
- - NOR flash with transparent ECC
- - DataFlash
-
-config JFFS2_FS_WBUF_VERIFY
- bool "Verify JFFS2 write-buffer reads"
- depends on JFFS2_FS_WRITEBUFFER
- default n
- help
- This causes JFFS2 to read back every page written through the
- write-buffer, and check for errors.
-
-config JFFS2_SUMMARY
- bool "JFFS2 summary support (EXPERIMENTAL)"
- depends on JFFS2_FS && EXPERIMENTAL
- default n
- help
- This feature makes it possible to use summary information
- for faster filesystem mount.
-
- The summary information can be inserted into a filesystem image
- by the utility 'sumtool'.
-
- If unsure, say 'N'.
-
-config JFFS2_FS_XATTR
- bool "JFFS2 XATTR support (EXPERIMENTAL)"
- depends on JFFS2_FS && EXPERIMENTAL
- default n
- help
- Extended attributes are name:value pairs associated with inodes by
- the kernel or by users (see the attr(5) manual page, or visit
- <http://acl.bestbits.at/> for details).
-
- If unsure, say N.
-
-config JFFS2_FS_POSIX_ACL
- bool "JFFS2 POSIX Access Control Lists"
- depends on JFFS2_FS_XATTR
- default y
- select FS_POSIX_ACL
- help
- Posix Access Control Lists (ACLs) support permissions for users and
- groups beyond the owner/group/world scheme.
-
- To learn more about Access Control Lists, visit the Posix ACLs for
- Linux website <http://acl.bestbits.at/>.
-
- If you don't know what Access Control Lists are, say N
-
-config JFFS2_FS_SECURITY
- bool "JFFS2 Security Labels"
- depends on JFFS2_FS_XATTR
- default y
- help
- Security labels support alternative access control models
- implemented by security modules like SELinux. This option
- enables an extended attribute handler for file security
- labels in the jffs2 filesystem.
-
- If you are not using a security module that requires using
- extended attributes for file security labels, say N.
-
-config JFFS2_COMPRESSION_OPTIONS
- bool "Advanced compression options for JFFS2"
- depends on JFFS2_FS
- default n
- help
- Enabling this option allows you to explicitly choose which
- compression modules, if any, are enabled in JFFS2. Removing
- compressors can mean you cannot read existing file systems,
- and enabling experimental compressors can mean that you
- write a file system which cannot be read by a standard kernel.
-
- If unsure, you should _definitely_ say 'N'.
-
-config JFFS2_ZLIB
- bool "JFFS2 ZLIB compression support" if JFFS2_COMPRESSION_OPTIONS
- select ZLIB_INFLATE
- select ZLIB_DEFLATE
- depends on JFFS2_FS
- default y
- help
- Zlib is designed to be a free, general-purpose, legally unencumbered,
- lossless data-compression library for use on virtually any computer
- hardware and operating system. See <http://www.gzip.org/zlib/> for
- further information.
-
- Say 'Y' if unsure.
-
-config JFFS2_LZO
- bool "JFFS2 LZO compression support" if JFFS2_COMPRESSION_OPTIONS
- select LZO_COMPRESS
- select LZO_DECOMPRESS
- depends on JFFS2_FS
- default n
- help
- minilzo-based compression. Generally works better than Zlib.
-
- This feature was added in July, 2007. Say 'N' if you need
- compatibility with older bootloaders or kernels.
-
-config JFFS2_RTIME
- bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS
- depends on JFFS2_FS
- default y
- help
- Rtime does manage to recompress already-compressed data. Say 'Y' if unsure.
-
-config JFFS2_RUBIN
- bool "JFFS2 RUBIN compression support" if JFFS2_COMPRESSION_OPTIONS
- depends on JFFS2_FS
- default n
- help
- RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure.
-
-choice
- prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS
- default JFFS2_CMODE_PRIORITY
- depends on JFFS2_FS
- help
- You can set here the default compression mode of JFFS2 from
- the available compression modes. Don't touch if unsure.
-
-config JFFS2_CMODE_NONE
- bool "no compression"
- help
- Uses no compression.
-
-config JFFS2_CMODE_PRIORITY
- bool "priority"
- help
- Tries the compressors in a predefined order and chooses the first
- successful one.
-
-config JFFS2_CMODE_SIZE
- bool "size (EXPERIMENTAL)"
- help
- Tries all compressors and chooses the one which has the smallest
- result.
-
-config JFFS2_CMODE_FAVOURLZO
- bool "Favour LZO"
- help
- Tries all compressors and chooses the one which has the smallest
- result but gives some preference to LZO (which has faster
- decompression) at the expense of size.
-
-endchoice