blob: e282002b94d23f5e5025bf3344d8f5e0b35f812d [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# File system configuration
3#
4
5menu "File systems"
6
David Howells93614012006-09-30 20:45:40 +02007if BLOCK
8
Alexey Dobriyan6da0b382008-10-20 22:28:45 +04009source "fs/ext2/Kconfig"
10source "fs/ext3/Kconfig"
11source "fs/ext4/Kconfig"
Carsten Otte6d791252005-06-23 22:05:26 -070012
13config FS_XIP
14# execute in place
15 bool
16 depends on EXT2_FS_XIP
17 default y
18
Alexey Dobriyan6da0b382008-10-20 22:28:45 +040019source "fs/jbd/Kconfig"
20source "fs/jbd2/Kconfig"
Mingming Caodab291a2006-10-11 01:21:01 -070021
Linus Torvalds1da177e2005-04-16 15:20:36 -070022config FS_MBCACHE
Mingming Cao02ea2102006-10-11 01:20:56 -070023# Meta block cache for Extended Attributes (ext2/ext3/ext4)
Linus Torvalds1da177e2005-04-16 15:20:36 -070024 tristate
Theodore Ts'o03010a32008-10-10 20:02:48 -040025 depends on EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
26 default y if EXT2_FS=y || EXT3_FS=y || EXT4_FS=y
27 default m if EXT2_FS=m || EXT3_FS=m || EXT4_FS=m
Linus Torvalds1da177e2005-04-16 15:20:36 -070028
29config REISERFS_FS
30 tristate "Reiserfs support"
31 help
32 Stores not just filenames but the files themselves in a balanced
Matt LaPlantecc2e2762006-10-03 22:22:29 +020033 tree. Uses journalling.
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
35 Balanced trees are more efficient than traditional file system
36 architectural foundations.
37
38 In general, ReiserFS is as fast as ext2, but is very efficient with
39 large directories and small files. Additional patches are needed
40 for NFS and quotas, please see <http://www.namesys.com/> for links.
41
42 It is more easily extended to have features currently found in
43 database and keyword search systems than block allocation based file
44 systems are. The next version will be so extended, and will support
45 plugins consistent with our motto ``It takes more than a license to
46 make source code open.''
47
48 Read <http://www.namesys.com/> to learn more about reiserfs.
49
50 Sponsored by Threshold Networks, Emusic.com, and Bigstorage.com.
51
52 If you like it, you can pay us to add new features to it that you
53 need, buy a support contract, or pay us to port it to another OS.
54
55config REISERFS_CHECK
56 bool "Enable reiserfs debug mode"
57 depends on REISERFS_FS
58 help
59 If you set this to Y, then ReiserFS will perform every check it can
60 possibly imagine of its internal consistency throughout its
61 operation. It will also go substantially slower. More than once we
62 have forgotten that this was on, and then gone despondent over the
63 latest benchmarks.:-) Use of this option allows our team to go all
64 out in checking for consistency when debugging without fear of its
65 effect on end users. If you are on the verge of sending in a bug
66 report, say Y and you might get a useful error message. Almost
67 everyone should say N.
68
69config REISERFS_PROC_INFO
70 bool "Stats in /proc/fs/reiserfs"
Randy Dunlap880ebdc2007-05-08 00:26:59 -070071 depends on REISERFS_FS && PROC_FS
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 help
73 Create under /proc/fs/reiserfs a hierarchy of files, displaying
74 various ReiserFS statistics and internal data at the expense of
75 making your kernel or module slightly larger (+8 KB). This also
76 increases the amount of kernel memory required for each mount.
77 Almost everyone but ReiserFS developers and people fine-tuning
78 reiserfs or tracing problems should say N.
79
80config REISERFS_FS_XATTR
81 bool "ReiserFS extended attributes"
82 depends on REISERFS_FS
83 help
84 Extended attributes are name:value pairs associated with inodes by
85 the kernel or by users (see the attr(5) manual page, or visit
86 <http://acl.bestbits.at/> for details).
87
88 If unsure, say N.
89
90config REISERFS_FS_POSIX_ACL
91 bool "ReiserFS POSIX Access Control Lists"
92 depends on REISERFS_FS_XATTR
Andreas Gruenbacherb84c2152005-07-07 17:56:57 -070093 select FS_POSIX_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 help
95 Posix Access Control Lists (ACLs) support permissions for users and
96 groups beyond the owner/group/world scheme.
97
98 To learn more about Access Control Lists, visit the Posix ACLs for
99 Linux website <http://acl.bestbits.at/>.
100
101 If you don't know what Access Control Lists are, say N
102
103config REISERFS_FS_SECURITY
104 bool "ReiserFS Security Labels"
105 depends on REISERFS_FS_XATTR
106 help
107 Security labels support alternative access control models
108 implemented by security modules like SELinux. This option
109 enables an extended attribute handler for file security
110 labels in the ReiserFS filesystem.
111
112 If you are not using a security module that requires using
113 extended attributes for file security labels, say N.
114
115config JFS_FS
116 tristate "JFS filesystem support"
117 select NLS
118 help
119 This is a port of IBM's Journaled Filesystem . More information is
120 available in the file <file:Documentation/filesystems/jfs.txt>.
121
122 If you do not intend to use the JFS filesystem, say N.
123
124config JFS_POSIX_ACL
125 bool "JFS POSIX Access Control Lists"
126 depends on JFS_FS
Andreas Gruenbacherb84c2152005-07-07 17:56:57 -0700127 select FS_POSIX_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128 help
129 Posix Access Control Lists (ACLs) support permissions for users and
130 groups beyond the owner/group/world scheme.
131
132 To learn more about Access Control Lists, visit the Posix ACLs for
133 Linux website <http://acl.bestbits.at/>.
134
135 If you don't know what Access Control Lists are, say N
136
137config JFS_SECURITY
138 bool "JFS Security Labels"
139 depends on JFS_FS
140 help
141 Security labels support alternative access control models
142 implemented by security modules like SELinux. This option
143 enables an extended attribute handler for file security
144 labels in the jfs filesystem.
145
146 If you are not using a security module that requires using
147 extended attributes for file security labels, say N.
148
149config JFS_DEBUG
150 bool "JFS debugging"
151 depends on JFS_FS
152 help
153 If you are experiencing any problems with the JFS filesystem, say
154 Y here. This will result in additional debugging messages to be
155 written to the system log. Under normal circumstances, this
156 results in very little overhead.
157
158config JFS_STATISTICS
159 bool "JFS statistics"
160 depends on JFS_FS
161 help
162 Enabling this option will cause statistics from the JFS file system
163 to be made available to the user in the /proc/fs/jfs/ directory.
164
165config FS_POSIX_ACL
Chuck Lever89206952008-02-11 17:12:24 -0500166# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167#
168# NOTE: you can implement Posix ACLs without these helpers (XFS does).
169# Never use this symbol for ifdefs.
170#
171 bool
Andreas Gruenbacherb84c2152005-07-07 17:56:57 -0700172 default n
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Thomas Petazzonibfcd17a2008-08-06 15:12:22 +0200174config FILE_LOCKING
175 bool "Enable POSIX file locking API" if EMBEDDED
176 default y
177 help
178 This option enables standard file locking support, required
179 for filesystems like NFS and for the flock() system
180 call. Disabling this option saves about 11k.
181
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182source "fs/xfs/Kconfig"
David Teiglandf7825dc2006-01-16 16:43:37 +0000183source "fs/gfs2/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184
Mark Fashehb4e40a52005-12-15 14:31:24 -0800185config OCFS2_FS
Mark Fasheh02ed8412006-09-14 10:28:06 -0700186 tristate "OCFS2 file system support"
187 depends on NET && SYSFS
Mark Fashehb4e40a52005-12-15 14:31:24 -0800188 select CONFIGFS_FS
Joel Becker2b4e30f2008-09-03 20:03:41 -0700189 select JBD2
Mark Fashehb4e40a52005-12-15 14:31:24 -0800190 select CRC32
Mark Fashehb4e40a52005-12-15 14:31:24 -0800191 help
192 OCFS2 is a general purpose extent based shared disk cluster file
193 system with many similarities to ext3. It supports 64 bit inode
194 numbers, and has automatically extending metadata groups which may
195 also make it attractive for non-clustered use.
196
197 You'll want to install the ocfs2-tools package in order to at least
198 get "mount.ocfs2".
199
200 Project web page: http://oss.oracle.com/projects/ocfs2
201 Tools web page: http://oss.oracle.com/projects/ocfs2-tools
202 OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
203
Mark Fasheh1252c432007-10-30 12:09:03 -0700204 For more information on OCFS2, see the file
205 <file:Documentation/filesystems/ocfs2.txt>.
Mark Fashehb4e40a52005-12-15 14:31:24 -0800206
Joel Becker9341d222008-03-04 17:58:56 -0800207config OCFS2_FS_O2CB
208 tristate "O2CB Kernelspace Clustering"
209 depends on OCFS2_FS
210 default y
211 help
212 OCFS2 includes a simple kernelspace clustering package, the OCFS2
213 Cluster Base. It only requires a very small userspace component
214 to configure it. This comes with the standard ocfs2-tools package.
215 O2CB is limited to maintaining a cluster for OCFS2 file systems.
216 It cannot manage any other cluster applications.
217
218 It is always safe to say Y here, as the clustering method is
219 run-time selectable.
220
221config OCFS2_FS_USERSPACE_CLUSTER
222 tristate "OCFS2 Userspace Clustering"
223 depends on OCFS2_FS && DLM
224 default y
225 help
226 This option will allow OCFS2 to use userspace clustering services
227 in conjunction with the DLM in fs/dlm. If you are using a
228 userspace cluster manager, say Y here.
229
230 It is safe to say Y, as the clustering method is run-time
231 selectable.
232
Sunil Mushrance7231e2008-05-13 13:45:14 -0700233config OCFS2_FS_STATS
234 bool "OCFS2 statistics"
235 depends on OCFS2_FS
236 default y
237 help
238 This option allows some fs statistics to be captured. Enabling
239 this option may increase the memory consumption.
240
Joel Becker2b388c62006-05-10 18:28:59 -0700241config OCFS2_DEBUG_MASKLOG
242 bool "OCFS2 logging support"
243 depends on OCFS2_FS
244 default y
245 help
246 The ocfs2 filesystem has an extensive logging system. The system
247 allows selection of events to log via files in /sys/o2cb/logmask/.
248 This option will enlarge your kernel, but it allows debugging of
249 ocfs2 filesystem issues.
250
Jan Kara5a58c3e2007-11-13 19:59:33 +0100251config OCFS2_DEBUG_FS
252 bool "OCFS2 expensive checks"
253 depends on OCFS2_FS
254 default n
255 help
256 This option will enable expensive consistency checks. Enable
257 this option for debugging only as it is likely to decrease
258 performance of the filesystem.
259
Joel Becker2b4e30f2008-09-03 20:03:41 -0700260config OCFS2_COMPAT_JBD
261 bool "Use JBD for compatibility"
262 depends on OCFS2_FS
263 default n
264 select JBD
265 help
266 The ocfs2 filesystem now uses JBD2 for its journalling. JBD2
267 is backwards compatible with JBD. It is safe to say N here.
268 However, if you really want to use the original JBD, say Y here.
269
Randy Dunlap25fad942008-02-07 00:15:16 -0800270endif # BLOCK
271
272config DNOTIFY
273 bool "Dnotify support"
274 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 help
Randy Dunlap25fad942008-02-07 00:15:16 -0800276 Dnotify is a directory-based per-fd file change notification system
277 that uses signals to communicate events to user-space. There exist
278 superior alternatives, but some applications may still rely on
279 dnotify.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
Randy Dunlap25fad942008-02-07 00:15:16 -0800281 If unsure, say Y.
David Howells93614012006-09-30 20:45:40 +0200282
Robert Love0eeca282005-07-12 17:06:03 -0400283config INOTIFY
284 bool "Inotify file change notification support"
285 default y
286 ---help---
Amy Griffis2d9048e2006-06-01 13:10:59 -0700287 Say Y here to enable inotify support. Inotify is a file change
288 notification system and a replacement for dnotify. Inotify fixes
289 numerous shortcomings in dnotify and introduces several new features
290 including multiple file events, one-shot support, and unmount
Robert Love3de11742005-08-04 13:07:08 -0700291 notification.
292
Dirk Hohndele4031492007-10-30 13:37:19 -0700293 For more information, see <file:Documentation/filesystems/inotify.txt>
Robert Love0eeca282005-07-12 17:06:03 -0400294
295 If unsure, say Y.
296
Amy Griffis2d9048e2006-06-01 13:10:59 -0700297config INOTIFY_USER
298 bool "Inotify support for userspace"
299 depends on INOTIFY
300 default y
301 ---help---
302 Say Y here to enable inotify support for userspace, including the
303 associated system calls. Inotify allows monitoring of both files and
304 directories via a single open fd. Events are read from the file
305 descriptor, which is also select()- and poll()-able.
306
Dirk Hohndele4031492007-10-30 13:37:19 -0700307 For more information, see <file:Documentation/filesystems/inotify.txt>
Amy Griffis2d9048e2006-06-01 13:10:59 -0700308
309 If unsure, say Y.
310
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311config QUOTA
312 bool "Quota support"
313 help
314 If you say Y here, you will be able to set per user limits for disk
315 usage (also called disk quotas). Currently, it works for the
316 ext2, ext3, and reiserfs file system. ext3 also supports journalled
317 quotas for which you don't need to run quotacheck(8) after an unclean
Adrian Bunk919532a2005-09-06 15:17:22 -0700318 shutdown.
319 For further details, read the Quota mini-HOWTO, available from
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320 <http://www.tldp.org/docs.html#howto>, or the documentation provided
321 with the quota tools. Probably the quota support is only useful for
322 multi user systems. If unsure, say N.
323
Jan Kara8e893462007-10-16 23:29:31 -0700324config QUOTA_NETLINK_INTERFACE
325 bool "Report quota messages through netlink interface"
326 depends on QUOTA && NET
327 help
328 If you say Y here, quota warnings (about exceeding softlimit, reaching
329 hardlimit, etc.) will be reported through netlink interface. If unsure,
330 say Y.
331
332config PRINT_QUOTA_WARNING
333 bool "Print quota warnings to console (OBSOLETE)"
334 depends on QUOTA
335 default y
336 help
337 If you say Y here, quota warnings (about exceeding softlimit, reaching
338 hardlimit, etc.) will be printed to the process' controlling terminal.
339 Note that this behavior is currently deprecated and may go away in
340 future. Please use notification via netlink socket instead.
341
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342config QFMT_V1
343 tristate "Old quota format support"
344 depends on QUOTA
345 help
346 This quota format was (is) used by kernels earlier than 2.4.22. If
347 you have quota working and you don't want to convert to new quota
348 format say Y here.
349
350config QFMT_V2
351 tristate "Quota format v2 support"
352 depends on QUOTA
353 help
354 This quota format allows using quotas with 32-bit UIDs/GIDs. If you
Adrian Bunk919532a2005-09-06 15:17:22 -0700355 need this functionality say Y here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356
357config QUOTACTL
358 bool
359 depends on XFS_QUOTA || QUOTA
360 default y
361
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362config AUTOFS_FS
363 tristate "Kernel automounter support"
364 help
365 The automounter is a tool to automatically mount remote file systems
366 on demand. This implementation is partially kernel-based to reduce
367 overhead in the already-mounted case; this is unlike the BSD
368 automounter (amd), which is a pure user space daemon.
369
370 To use the automounter you need the user-space tools from the autofs
371 package; you can find the location in <file:Documentation/Changes>.
372 You also want to answer Y to "NFS file system support", below.
373
374 If you want to use the newer version of the automounter with more
375 features, say N here and say Y to "Kernel automounter v4 support",
376 below.
377
378 To compile this support as a module, choose M here: the module will be
379 called autofs.
380
381 If you are not a part of a fairly large, distributed network, you
382 probably do not need an automounter, and can say N here.
383
384config AUTOFS4_FS
385 tristate "Kernel automounter version 4 support (also supports v3)"
386 help
387 The automounter is a tool to automatically mount remote file systems
388 on demand. This implementation is partially kernel-based to reduce
389 overhead in the already-mounted case; this is unlike the BSD
390 automounter (amd), which is a pure user space daemon.
391
392 To use the automounter you need the user-space tools from
393 <ftp://ftp.kernel.org/pub/linux/daemons/autofs/v4/>; you also
394 want to answer Y to "NFS file system support", below.
395
396 To compile this support as a module, choose M here: the module will be
397 called autofs4. You will need to add "alias autofs autofs4" to your
398 modules configuration file.
399
400 If you are not a part of a fairly large, distributed network or
401 don't have a laptop which needs to dynamically reconfigure to the
402 local network, you probably do not need an automounter, and can say
403 N here.
404
Miklos Szeredi04578f12005-09-09 13:10:22 -0700405config FUSE_FS
406 tristate "Filesystem in Userspace support"
407 help
408 With FUSE it is possible to implement a fully functional filesystem
409 in a userspace program.
410
411 There's also companion library: libfuse. This library along with
412 utilities is available from the FUSE homepage:
413 <http://fuse.sourceforge.net/>
414
Miklos Szeredi909021e2005-09-27 21:45:20 -0700415 See <file:Documentation/filesystems/fuse.txt> for more information.
416 See <file:Documentation/Changes> for needed library/utility version.
417
Miklos Szeredi04578f12005-09-09 13:10:22 -0700418 If you want to develop a userspace FS, or if you want to use
419 a filesystem based on FUSE, answer Y or M.
420
Randy Dunlapf2fbc6c2006-10-19 23:28:35 -0700421config GENERIC_ACL
422 bool
423 select FS_POSIX_ACL
424
David Howells93614012006-09-30 20:45:40 +0200425if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426menu "CD-ROM/DVD Filesystems"
427
428config ISO9660_FS
429 tristate "ISO 9660 CDROM file system support"
430 help
431 This is the standard file system used on CD-ROMs. It was previously
432 known as "High Sierra File System" and is called "hsfs" on other
433 Unix systems. The so-called Rock-Ridge extensions which allow for
434 long Unix filenames and symbolic links are also supported by this
435 driver. If you have a CD-ROM drive and want to do more with it than
436 just listen to audio CDs and watch its LEDs, say Y (and read
437 <file:Documentation/filesystems/isofs.txt> and the CD-ROM-HOWTO,
438 available from <http://www.tldp.org/docs.html#howto>), thereby
439 enlarging your kernel by about 27 KB; otherwise say N.
440
441 To compile this file system support as a module, choose M here: the
442 module will be called isofs.
443
444config JOLIET
445 bool "Microsoft Joliet CDROM extensions"
446 depends on ISO9660_FS
447 select NLS
448 help
449 Joliet is a Microsoft extension for the ISO 9660 CD-ROM file system
450 which allows for long filenames in unicode format (unicode is the
451 new 16 bit character code, successor to ASCII, which encodes the
452 characters of almost all languages of the world; see
453 <http://www.unicode.org/> for more information). Say Y here if you
454 want to be able to read Joliet CD-ROMs under Linux.
455
456config ZISOFS
457 bool "Transparent decompression extension"
458 depends on ISO9660_FS
459 select ZLIB_INFLATE
460 help
461 This is a Linux-specific extension to RockRidge which lets you store
462 data in compressed form on a CD-ROM and have it transparently
463 decompressed when the CD-ROM is accessed. See
464 <http://www.kernel.org/pub/linux/utils/fs/zisofs/> for the tools
465 necessary to create such a filesystem. Say Y here if you want to be
466 able to read such compressed CD-ROMs.
467
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468config UDF_FS
469 tristate "UDF file system support"
Bob Copelandf845fce2008-04-17 09:47:48 +0200470 select CRC_ITU_T
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471 help
472 This is the new file system used on some CD-ROMs and DVDs. Say Y if
473 you intend to mount DVD discs or CDRW's written in packet mode, or
474 if written to by other UDF utilities, such as DirectCD.
475 Please read <file:Documentation/filesystems/udf.txt>.
476
477 To compile this file system support as a module, choose M here: the
478 module will be called udf.
479
480 If unsure, say N.
481
482config UDF_NLS
483 bool
484 default y
485 depends on (UDF_FS=m && NLS) || (UDF_FS=y && NLS=y)
486
487endmenu
Randy Dunlap25fad942008-02-07 00:15:16 -0800488endif # BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489
David Howells93614012006-09-30 20:45:40 +0200490if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491menu "DOS/FAT/NT Filesystems"
492
493config FAT_FS
494 tristate
495 select NLS
496 help
497 If you want to use one of the FAT-based file systems (the MS-DOS and
498 VFAT (Windows 95) file systems), then you must say Y or M here
499 to include FAT support. You will then be able to mount partitions or
500 diskettes with FAT-based file systems and transparently access the
501 files on them, i.e. MSDOS files will look and behave just like all
502 other Unix files.
503
504 This FAT support is not a file system in itself, it only provides
505 the foundation for the other file systems. You will have to say Y or
506 M to at least one of "MSDOS fs support" or "VFAT fs support" in
507 order to make use of it.
508
509 Another way to read and write MSDOS floppies and hard drive
510 partitions from within Linux (but not transparently) is with the
511 mtools ("man mtools") program suite. You don't need to say Y here in
512 order to do that.
513
514 If you need to move large files on floppies between a DOS and a
515 Linux box, say Y here, mount the floppy under Linux with an MSDOS
516 file system and use GNU tar's M option. GNU tar is a program
517 available for Unix and DOS ("man tar" or "info tar").
518
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 The FAT support will enlarge your kernel by about 37 KB. If unsure,
520 say Y.
521
522 To compile this as a module, choose M here: the module will be called
523 fat. Note that if you compile the FAT support as a module, you
524 cannot compile any of the FAT-based file systems into the kernel
525 -- they will have to be modules as well.
526
527config MSDOS_FS
528 tristate "MSDOS fs support"
529 select FAT_FS
530 help
531 This allows you to mount MSDOS partitions of your hard drive (unless
532 they are compressed; to access compressed MSDOS partitions under
533 Linux, you can either use the DOS emulator DOSEMU, described in the
534 DOSEMU-HOWTO, available from
535 <http://www.tldp.org/docs.html#howto>, or try dmsdosfs in
536 <ftp://ibiblio.org/pub/Linux/system/filesystems/dosfs/>. If you
537 intend to use dosemu with a non-compressed MSDOS partition, say Y
538 here) and MSDOS floppies. This means that file access becomes
539 transparent, i.e. the MSDOS files look and behave just like all
540 other Unix files.
541
542 If you have Windows 95 or Windows NT installed on your MSDOS
543 partitions, you should use the VFAT file system (say Y to "VFAT fs
544 support" below), or you will not be able to see the long filenames
545 generated by Windows 95 / Windows NT.
546
547 This option will enlarge your kernel by about 7 KB. If unsure,
548 answer Y. This will only work if you said Y to "DOS FAT fs support"
549 as well. To compile this as a module, choose M here: the module will
550 be called msdos.
551
552config VFAT_FS
553 tristate "VFAT (Windows-95) fs support"
554 select FAT_FS
555 help
556 This option provides support for normal Windows file systems with
557 long filenames. That includes non-compressed FAT-based file systems
558 used by Windows 95, Windows 98, Windows NT 4.0, and the Unix
559 programs from the mtools package.
560
561 The VFAT support enlarges your kernel by about 10 KB and it only
562 works if you said Y to the "DOS FAT fs support" above. Please read
563 the file <file:Documentation/filesystems/vfat.txt> for details. If
564 unsure, say Y.
565
566 To compile this as a module, choose M here: the module will be called
567 vfat.
568
569config FAT_DEFAULT_CODEPAGE
570 int "Default codepage for FAT"
571 depends on MSDOS_FS || VFAT_FS
572 default 437
573 help
574 This option should be set to the codepage of your FAT filesystems.
575 It can be overridden with the "codepage" mount option.
576 See <file:Documentation/filesystems/vfat.txt> for more information.
577
578config FAT_DEFAULT_IOCHARSET
579 string "Default iocharset for FAT"
580 depends on VFAT_FS
581 default "iso8859-1"
582 help
583 Set this to the default input/output character set you'd
584 like FAT to use. It should probably match the character set
585 that most of your FAT filesystems use, and can be overridden
586 with the "iocharset" mount option for FAT filesystems.
587 Note that "utf8" is not recommended for FAT filesystems.
588 If unsure, you shouldn't set "utf8" here.
589 See <file:Documentation/filesystems/vfat.txt> for more information.
590
591config NTFS_FS
592 tristate "NTFS file system support"
593 select NLS
594 help
595 NTFS is the file system of Microsoft Windows NT, 2000, XP and 2003.
596
597 Saying Y or M here enables read support. There is partial, but
598 safe, write support available. For write support you must also
599 say Y to "NTFS write support" below.
600
601 There are also a number of user-space tools available, called
602 ntfsprogs. These include ntfsundelete and ntfsresize, that work
603 without NTFS support enabled in the kernel.
604
605 This is a rewrite from scratch of Linux NTFS support and replaced
606 the old NTFS code starting with Linux 2.5.11. A backport to
607 the Linux 2.4 kernel series is separately available as a patch
608 from the project web site.
609
610 For more information see <file:Documentation/filesystems/ntfs.txt>
Jess Guerrero337e2ab2008-07-04 09:59:50 -0700611 and <http://www.linux-ntfs.org/>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700612
613 To compile this file system support as a module, choose M here: the
614 module will be called ntfs.
615
616 If you are not using Windows NT, 2000, XP or 2003 in addition to
617 Linux on your computer it is safe to say N.
618
619config NTFS_DEBUG
620 bool "NTFS debugging support"
621 depends on NTFS_FS
622 help
623 If you are experiencing any problems with the NTFS file system, say
624 Y here. This will result in additional consistency checks to be
625 performed by the driver as well as additional debugging messages to
626 be written to the system log. Note that debugging messages are
627 disabled by default. To enable them, supply the option debug_msgs=1
628 at the kernel command line when booting the kernel or as an option
629 to insmod when loading the ntfs module. Once the driver is active,
630 you can enable debugging messages by doing (as root):
631 echo 1 > /proc/sys/fs/ntfs-debug
632 Replacing the "1" with "0" would disable debug messages.
633
634 If you leave debugging messages disabled, this results in little
635 overhead, but enabling debug messages results in very significant
636 slowdown of the system.
637
638 When reporting bugs, please try to have available a full dump of
639 debugging messages while the misbehaviour was occurring.
640
641config NTFS_RW
642 bool "NTFS write support"
643 depends on NTFS_FS
644 help
645 This enables the partial, but safe, write support in the NTFS driver.
646
647 The only supported operation is overwriting existing files, without
648 changing the file length. No file or directory creation, deletion or
649 renaming is possible. Note only non-resident files can be written to
650 so you may find that some very small files (<500 bytes or so) cannot
651 be written to.
652
653 While we cannot guarantee that it will not damage any data, we have
654 so far not received a single report where the driver would have
655 damaged someones data so we assume it is perfectly safe to use.
656
657 Note: While write support is safe in this version (a rewrite from
658 scratch of the NTFS support), it should be noted that the old NTFS
659 write support, included in Linux 2.5.10 and before (since 1997),
660 is not safe.
661
662 This is currently useful with TopologiLinux. TopologiLinux is run
663 on top of any DOS/Microsoft Windows system without partitioning your
664 hard disk. Unlike other Linux distributions TopologiLinux does not
665 need its own partition. For more information see
666 <http://topologi-linux.sourceforge.net/>
667
668 It is perfectly safe to say N here.
669
670endmenu
Randy Dunlap25fad942008-02-07 00:15:16 -0800671endif # BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672
673menu "Pseudo filesystems"
674
Alexey Dobriyan6eedf8d2008-07-25 01:48:30 -0700675source "fs/proc/Kconfig"
Eric W. Biedermanb89a8172006-09-27 01:51:04 -0700676
Linus Torvalds1da177e2005-04-16 15:20:36 -0700677config SYSFS
678 bool "sysfs file system support" if EMBEDDED
679 default y
680 help
681 The sysfs filesystem is a virtual filesystem that the kernel uses to
682 export internal kernel objects, their attributes, and their
683 relationships to one another.
684
685 Users can use sysfs to ascertain useful information about the running
686 kernel, such as the devices the kernel has discovered on each bus and
687 which driver each is bound to. sysfs can also be used to tune devices
688 and other kernel subsystems.
689
690 Some system agents rely on the information in sysfs to operate.
691 /sbin/hotplug uses device and object attributes in sysfs to assist in
Jan Engelhardt03a67a42006-11-30 05:32:19 +0100692 delegating policy decisions, like persistently naming devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700693
694 sysfs is currently used by the block subsystem to mount the root
695 partition. If sysfs is disabled you must specify the boot device on
696 the kernel boot command line via its major and minor numbers. For
697 example, "root=03:01" for /dev/hda1.
698
699 Designers of embedded systems may wish to say N here to conserve space.
700
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701config TMPFS
702 bool "Virtual memory file system support (former shm fs)"
703 help
704 Tmpfs is a file system which keeps all files in virtual memory.
705
706 Everything in tmpfs is temporary in the sense that no files will be
707 created on your hard drive. The files live in memory and swap
708 space. If you unmount a tmpfs instance, everything stored therein is
709 lost.
710
711 See <file:Documentation/filesystems/tmpfs.txt> for details.
712
Andreas Gruenbacher39f02472006-09-29 02:01:35 -0700713config TMPFS_POSIX_ACL
714 bool "Tmpfs POSIX Access Control Lists"
715 depends on TMPFS
716 select GENERIC_ACL
717 help
718 POSIX Access Control Lists (ACLs) support permissions for users and
719 groups beyond the owner/group/world scheme.
720
721 To learn more about Access Control Lists, visit the POSIX ACLs for
722 Linux website <http://acl.bestbits.at/>.
723
724 If you don't know what Access Control Lists are, say N.
725
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726config HUGETLBFS
727 bool "HugeTLB file system support"
Gerald Schaefer53492b12008-04-30 13:38:46 +0200728 depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
729 (S390 && 64BIT) || BROKEN
Arthur Othienodda27d12006-04-18 22:20:57 -0700730 help
731 hugetlbfs is a filesystem backing for HugeTLB pages, based on
732 ramfs. For architectures that support it, say Y here and read
733 <file:Documentation/vm/hugetlbpage.txt> for details.
734
735 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736
737config HUGETLB_PAGE
738 def_bool HUGETLBFS
739
Joel Becker7063fbf2005-12-15 14:29:43 -0800740config CONFIGFS_FS
Joel Becker02ac0492007-12-31 13:56:47 -0800741 tristate "Userspace-driven configuration filesystem"
742 depends on SYSFS
Joel Becker7063fbf2005-12-15 14:29:43 -0800743 help
744 configfs is a ram-based filesystem that provides the converse
745 of sysfs's functionality. Where sysfs is a filesystem-based
746 view of kernel objects, configfs is a filesystem-based manager
747 of kernel objects, or config_items.
748
749 Both sysfs and configfs can and should exist together on the
750 same system. One is not a replacement for the other.
751
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752endmenu
753
754menu "Miscellaneous filesystems"
755
756config ADFS_FS
757 tristate "ADFS file system support (EXPERIMENTAL)"
David Howells93614012006-09-30 20:45:40 +0200758 depends on BLOCK && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759 help
760 The Acorn Disc Filing System is the standard file system of the
761 RiscOS operating system which runs on Acorn's ARM-based Risc PC
762 systems and the Acorn Archimedes range of machines. If you say Y
763 here, Linux will be able to read from ADFS partitions on hard drives
764 and from ADFS-formatted floppy discs. If you also want to be able to
765 write to those devices, say Y to "ADFS write support" below.
766
767 The ADFS partition should be the first partition (i.e.,
768 /dev/[hs]d?1) on each of your drives. Please read the file
769 <file:Documentation/filesystems/adfs.txt> for further details.
770
771 To compile this code as a module, choose M here: the module will be
772 called adfs.
773
774 If unsure, say N.
775
776config ADFS_FS_RW
777 bool "ADFS write support (DANGEROUS)"
778 depends on ADFS_FS
779 help
780 If you say Y here, you will be able to write to ADFS partitions on
781 hard drives and ADFS-formatted floppy disks. This is experimental
782 codes, so if you're unsure, say N.
783
784config AFFS_FS
785 tristate "Amiga FFS file system support (EXPERIMENTAL)"
David Howells93614012006-09-30 20:45:40 +0200786 depends on BLOCK && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787 help
788 The Fast File System (FFS) is the common file system used on hard
789 disks by Amiga(tm) systems since AmigaOS Version 1.3 (34.20). Say Y
790 if you want to be able to read and write files from and to an Amiga
791 FFS partition on your hard drive. Amiga floppies however cannot be
792 read with this driver due to an incompatibility of the floppy
793 controller used in an Amiga and the standard floppy controller in
794 PCs and workstations. Read <file:Documentation/filesystems/affs.txt>
795 and <file:fs/affs/Changes>.
796
797 With this driver you can also mount disk files used by Bernd
798 Schmidt's Un*X Amiga Emulator
799 (<http://www.freiburg.linux.de/~uae/>).
800 If you want to do this, you will also need to say Y or M to "Loop
801 device support", above.
802
803 To compile this file system support as a module, choose M here: the
804 module will be called affs. If unsure, say N.
805
Michael Halcrow237fead2006-10-04 02:16:22 -0700806config ECRYPT_FS
807 tristate "eCrypt filesystem layer support (EXPERIMENTAL)"
Michael Halcrow88b4a072007-02-12 00:53:43 -0800808 depends on EXPERIMENTAL && KEYS && CRYPTO && NET
Michael Halcrow237fead2006-10-04 02:16:22 -0700809 help
810 Encrypted filesystem that operates on the VFS layer. See
Dirk Hohndele4031492007-10-30 13:37:19 -0700811 <file:Documentation/filesystems/ecryptfs.txt> to learn more about
Michael Halcrow237fead2006-10-04 02:16:22 -0700812 eCryptfs. Userspace components are required and can be
813 obtained from <http://ecryptfs.sf.net>.
814
815 To compile this file system support as a module, choose M here: the
816 module will be called ecryptfs.
817
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818config HFS_FS
819 tristate "Apple Macintosh file system support (EXPERIMENTAL)"
David Howells93614012006-09-30 20:45:40 +0200820 depends on BLOCK && EXPERIMENTAL
Lennert Buytenhek878129a2005-11-07 00:59:18 -0800821 select NLS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822 help
823 If you say Y here, you will be able to mount Macintosh-formatted
824 floppy disks and hard drive partitions with full read-write access.
Johann Felix Soden889c94a2008-01-20 14:41:18 +0100825 Please read <file:Documentation/filesystems/hfs.txt> to learn about
826 the available mount options.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700827
828 To compile this file system support as a module, choose M here: the
829 module will be called hfs.
830
831config HFSPLUS_FS
832 tristate "Apple Extended HFS file system support"
David Howells93614012006-09-30 20:45:40 +0200833 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 select NLS
835 select NLS_UTF8
836 help
837 If you say Y here, you will be able to mount extended format
838 Macintosh-formatted hard drive partitions with full read-write access.
839
840 This file system is often called HFS+ and was introduced with
841 MacOS 8. It includes all Mac specific filesystem data such as
842 data forks and creator codes, but it also has several UNIX
843 style features such as file ownership and permissions.
844
845config BEFS_FS
846 tristate "BeOS file system (BeFS) support (read only) (EXPERIMENTAL)"
David Howells93614012006-09-30 20:45:40 +0200847 depends on BLOCK && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848 select NLS
849 help
850 The BeOS File System (BeFS) is the native file system of Be, Inc's
851 BeOS. Notable features include support for arbitrary attributes
Matt LaPlante3cb2fcc2006-11-30 05:22:59 +0100852 on files and directories, and database-like indices on selected
Linus Torvalds1da177e2005-04-16 15:20:36 -0700853 attributes. (Also note that this driver doesn't make those features
854 available at this time). It is a 64 bit filesystem, so it supports
Matt LaPlante44c09202006-10-03 22:34:14 +0200855 extremely large volumes and files.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856
857 If you use this filesystem, you should also say Y to at least one
858 of the NLS (native language support) options below.
859
860 If you don't know what this is about, say N.
861
862 To compile this as a module, choose M here: the module will be
863 called befs.
864
865config BEFS_DEBUG
866 bool "Debug BeFS"
867 depends on BEFS_FS
868 help
869 If you say Y here, you can use the 'debug' mount option to enable
Andrew Mortonc7736332008-02-05 14:22:58 -0800870 debugging output from the driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871
872config BFS_FS
873 tristate "BFS file system support (EXPERIMENTAL)"
David Howells93614012006-09-30 20:45:40 +0200874 depends on BLOCK && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 help
876 Boot File System (BFS) is a file system used under SCO UnixWare to
877 allow the bootloader access to the kernel image and other important
878 files during the boot process. It is usually mounted under /stand
879 and corresponds to the slice marked as "STAND" in the UnixWare
880 partition. You should say Y if you want to read or write the files
881 on your /stand slice from within Linux. You then also need to say Y
882 to "UnixWare slices support", below. More information about the BFS
883 file system is contained in the file
884 <file:Documentation/filesystems/bfs.txt>.
885
886 If you don't know what this is about, say N.
887
888 To compile this as a module, choose M here: the module will be called
889 bfs. Note that the file system of your root partition (the one
890 containing the directory /) cannot be compiled as a module.
891
892
893
894config EFS_FS
895 tristate "EFS file system support (read only) (EXPERIMENTAL)"
David Howells93614012006-09-30 20:45:40 +0200896 depends on BLOCK && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897 help
898 EFS is an older file system used for non-ISO9660 CD-ROMs and hard
899 disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer
900 uses the XFS file system for hard disk partitions however).
901
902 This implementation only offers read-only access. If you don't know
903 what all this is about, it's safe to say N. For more information
904 about EFS see its home page at <http://aeschi.ch.eu.org/efs/>.
905
906 To compile the EFS file system support as a module, choose M here: the
907 module will be called efs.
908
Alexey Dobriyan31db6e92008-08-29 07:19:50 +0400909source "fs/jffs2/Kconfig"
Artem Bityutskiy0d7eff82008-07-14 19:08:38 +0300910# UBIFS File system configuration
911source "fs/ubifs/Kconfig"
912
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913config CRAMFS
914 tristate "Compressed ROM file system support (cramfs)"
David Howells93614012006-09-30 20:45:40 +0200915 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700916 select ZLIB_INFLATE
917 help
918 Saying Y here includes support for CramFs (Compressed ROM File
919 System). CramFs is designed to be a simple, small, and compressed
920 file system for ROM based embedded systems. CramFs is read-only,
921 limited to 256MB file systems (with 16MB files), and doesn't support
922 16/32 bits uid/gid, hard links and timestamps.
923
924 See <file:Documentation/filesystems/cramfs.txt> and
925 <file:fs/cramfs/README> for further information.
926
927 To compile this as a module, choose M here: the module will be called
928 cramfs. Note that the root file system (the one containing the
929 directory /) cannot be compiled as a module.
930
931 If unsure, say N.
932
933config VXFS_FS
934 tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
David Howells93614012006-09-30 20:45:40 +0200935 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936 help
937 FreeVxFS is a file system driver that support the VERITAS VxFS(TM)
938 file system format. VERITAS VxFS(TM) is the standard file system
939 of SCO UnixWare (and possibly others) and optionally available
940 for Sunsoft Solaris, HP-UX and many other operating systems.
941 Currently only readonly access is supported.
942
943 NOTE: the file system type as used by mount(1), mount(2) and
944 fstab(5) is 'vxfs' as it describes the file system format, not
945 the actual driver.
946
947 To compile this as a module, choose M here: the module will be
948 called freevxfs. If unsure, say N.
949
Randy Dunlap25fad942008-02-07 00:15:16 -0800950config MINIX_FS
951 tristate "Minix file system support"
952 depends on BLOCK
953 help
954 Minix is a simple operating system used in many classes about OS's.
955 The minix file system (method to organize files on a hard disk
956 partition or a floppy disk) was the original file system for Linux,
957 but has been superseded by the second extended file system ext2fs.
958 You don't want to use the minix file system on your hard disk
959 because of certain built-in restrictions, but it is sometimes found
960 on older Linux floppy disks. This option will enlarge your kernel
961 by about 28 KB. If unsure, say N.
962
963 To compile this file system support as a module, choose M here: the
964 module will be called minix. Note that the file system of your root
965 partition (the one containing the directory /) cannot be compiled as
966 a module.
967
Bob Copeland63ca8ce2008-07-25 19:45:17 -0700968config OMFS_FS
969 tristate "SonicBlue Optimized MPEG File System support"
970 depends on BLOCK
971 select CRC_ITU_T
972 help
973 This is the proprietary file system used by the Rio Karma music
974 player and ReplayTV DVR. Despite the name, this filesystem is not
975 more efficient than a standard FS for MPEG files, in fact likely
976 the opposite is true. Say Y if you have either of these devices
977 and wish to mount its disk.
978
979 To compile this file system support as a module, choose M here: the
980 module will be called omfs. If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981
982config HPFS_FS
983 tristate "OS/2 HPFS file system support"
David Howells93614012006-09-30 20:45:40 +0200984 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985 help
986 OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
987 is the file system used for organizing files on OS/2 hard disk
988 partitions. Say Y if you want to be able to read files from and
989 write files to an OS/2 HPFS partition on your hard drive. OS/2
990 floppies however are in regular MSDOS format, so you don't need this
991 option in order to be able to read them. Read
992 <file:Documentation/filesystems/hpfs.txt>.
993
994 To compile this file system support as a module, choose M here: the
995 module will be called hpfs. If unsure, say N.
996
997
Linus Torvalds1da177e2005-04-16 15:20:36 -0700998config QNX4FS_FS
999 tristate "QNX4 file system support (read only)"
David Howells93614012006-09-30 20:45:40 +02001000 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001001 help
1002 This is the file system used by the real-time operating systems
1003 QNX 4 and QNX 6 (the latter is also called QNX RTP).
1004 Further information is available at <http://www.qnx.com/>.
1005 Say Y if you intend to mount QNX hard disks or floppies.
1006 Unless you say Y to "QNX4FS read-write support" below, you will
1007 only be able to read these file systems.
1008
1009 To compile this file system support as a module, choose M here: the
1010 module will be called qnx4.
1011
1012 If you don't know whether you need it, then you don't need it:
1013 answer N.
1014
1015config QNX4FS_RW
1016 bool "QNX4FS write support (DANGEROUS)"
1017 depends on QNX4FS_FS && EXPERIMENTAL && BROKEN
1018 help
1019 Say Y if you want to test write support for QNX4 file systems.
1020
1021 It's currently broken, so for now:
1022 answer N.
1023
Randy Dunlap25fad942008-02-07 00:15:16 -08001024config ROMFS_FS
1025 tristate "ROM file system support"
1026 depends on BLOCK
1027 ---help---
1028 This is a very small read-only file system mainly intended for
1029 initial ram disks of installation disks, but it could be used for
1030 other read-only media as well. Read
1031 <file:Documentation/filesystems/romfs.txt> for details.
1032
1033 To compile this file system support as a module, choose M here: the
1034 module will be called romfs. Note that the file system of your
1035 root partition (the one containing the directory /) cannot be a
1036 module.
1037
1038 If you don't know whether you need it, then you don't need it:
1039 answer N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040
1041
1042config SYSV_FS
1043 tristate "System V/Xenix/V7/Coherent file system support"
David Howells93614012006-09-30 20:45:40 +02001044 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045 help
1046 SCO, Xenix and Coherent are commercial Unix systems for Intel
1047 machines, and Version 7 was used on the DEC PDP-11. Saying Y
1048 here would allow you to read from their floppies and hard disk
1049 partitions.
1050
1051 If you have floppies or hard disk partitions like that, it is likely
1052 that they contain binaries from those other Unix systems; in order
Matt LaPlantecab00892006-10-03 22:36:44 +02001053 to run these binaries, you will want to install linux-abi which is
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054 a set of kernel modules that lets you run SCO, Xenix, Wyse,
1055 UnixWare, Dell Unix and System V programs under Linux. It is
1056 available via FTP (user: ftp) from
1057 <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>).
1058 NOTE: that will work only for binaries from Intel-based systems;
1059 PDP ones will have to wait until somebody ports Linux to -11 ;-)
1060
1061 If you only intend to mount files from some other Unix over the
1062 network using NFS, you don't need the System V file system support
1063 (but you need NFS file system support obviously).
1064
1065 Note that this option is generally not needed for floppies, since a
1066 good portable way to transport files and directories between unixes
1067 (and even other operating systems) is given by the tar program ("man
1068 tar" or preferably "info tar"). Note also that this option has
1069 nothing whatsoever to do with the option "System V IPC". Read about
1070 the System V file system in
1071 <file:Documentation/filesystems/sysv-fs.txt>.
1072 Saying Y here will enlarge your kernel by about 27 KB.
1073
1074 To compile this as a module, choose M here: the module will be called
1075 sysv.
1076
1077 If you haven't heard about all of this before, it's safe to say N.
1078
1079
Linus Torvalds1da177e2005-04-16 15:20:36 -07001080config UFS_FS
1081 tristate "UFS file system support (read only)"
David Howells93614012006-09-30 20:45:40 +02001082 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001083 help
1084 BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD,
1085 OpenBSD and NeXTstep) use a file system called UFS. Some System V
1086 Unixes can create and mount hard disk partitions and diskettes using
1087 this file system as well. Saying Y here will allow you to read from
1088 these partitions; if you also want to write to them, say Y to the
1089 experimental "UFS file system write support", below. Please read the
1090 file <file:Documentation/filesystems/ufs.txt> for more information.
1091
1092 The recently released UFS2 variant (used in FreeBSD 5.x) is
1093 READ-ONLY supported.
1094
Linus Torvalds1da177e2005-04-16 15:20:36 -07001095 Note that this option is generally not needed for floppies, since a
1096 good portable way to transport files and directories between unixes
1097 (and even other operating systems) is given by the tar program ("man
1098 tar" or preferably "info tar").
1099
1100 When accessing NeXTstep files, you may need to convert them from the
1101 NeXT character set to the Latin1 character set; use the program
1102 recode ("info recode") for this purpose.
1103
1104 To compile the UFS file system support as a module, choose M here: the
1105 module will be called ufs.
1106
1107 If you haven't heard about all of this before, it's safe to say N.
1108
1109config UFS_FS_WRITE
1110 bool "UFS file system write support (DANGEROUS)"
Evgeniy Dushistov5afb3142006-06-25 05:47:24 -07001111 depends on UFS_FS && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112 help
1113 Say Y here if you want to try writing to UFS partitions. This is
1114 experimental, so you should back up your UFS partitions beforehand.
1115
Evgeniy Dushistovabf5d152006-06-25 05:47:24 -07001116config UFS_DEBUG
1117 bool "UFS debugging"
1118 depends on UFS_FS
1119 help
1120 If you are experiencing any problems with the UFS filesystem, say
1121 Y here. This will result in _many_ additional debugging messages to be
1122 written to the system log.
1123
Linus Torvalds1da177e2005-04-16 15:20:36 -07001124endmenu
1125
Jan Engelhardtea0985a2007-10-16 23:30:16 -07001126menuconfig NETWORK_FILESYSTEMS
1127 bool "Network File Systems"
1128 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001129 depends on NET
Jan Engelhardtea0985a2007-10-16 23:30:16 -07001130 ---help---
1131 Say Y here to get to see options for network filesystems and
1132 filesystem-related networking code, such as NFS daemon and
1133 RPCSEC security modules.
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001134
Jan Engelhardtea0985a2007-10-16 23:30:16 -07001135 This option alone does not add any kernel code.
1136
1137 If you say N, all options in this submenu will be skipped and
1138 disabled; if unsure, say Y here.
1139
1140if NETWORK_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001141
1142config NFS_FS
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001143 tristate "NFS client support"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001144 depends on INET
1145 select LOCKD
1146 select SUNRPC
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +00001147 select NFS_ACL_SUPPORT if NFS_V3_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001148 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001149 Choose Y here if you want to access files residing on other
1150 computers using Sun's Network File System protocol. To compile
1151 this file system support as a module, choose M here: the module
1152 will be called nfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001154 To mount file systems exported by NFS servers, you also need to
1155 install the user space mount.nfs command which can be found in
1156 the Linux nfs-utils package, available from http://linux-nfs.org/.
1157 Information about using the mount command is available in the
1158 mount(8) man page. More detail about the Linux NFS client
1159 implementation is available via the nfs(5) man page.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001161 Below you can choose which versions of the NFS protocol are
1162 available in the kernel to mount NFS servers. Support for NFS
1163 version 2 (RFC 1094) is always available when NFS_FS is selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001164
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001165 To configure a system which mounts its root file system via NFS
1166 at boot time, say Y here, select "Kernel level IP
1167 autoconfiguration" in the NETWORK menu, and select "Root file
1168 system on NFS" below. You cannot compile this file system as a
1169 module in this case.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001171 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172
1173config NFS_V3
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001174 bool "NFS client support for NFS version 3"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175 depends on NFS_FS
1176 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001177 This option enables support for version 3 of the NFS protocol
1178 (RFC 1813) in the kernel's NFS client.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001179
1180 If unsure, say Y.
1181
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +00001182config NFS_V3_ACL
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001183 bool "NFS client support for the NFSv3 ACL protocol extension"
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +00001184 depends on NFS_V3
1185 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001186 Some NFS servers support an auxiliary NFSv3 ACL protocol that
1187 Sun added to Solaris but never became an official part of the
1188 NFS version 3 protocol. This protocol extension allows
1189 applications on NFS clients to manipulate POSIX Access Control
1190 Lists on files residing on NFS servers. NFS servers enforce
1191 ACLs on local files whether this protocol is available or not.
1192
1193 Choose Y here if your NFS server supports the Solaris NFSv3 ACL
1194 protocol extension and you want your NFS client to allow
1195 applications to access and modify ACLs on files on the server.
1196
1197 Most NFS servers don't support the Solaris NFSv3 ACL protocol
1198 extension. You can choose N here or specify the "noacl" mount
1199 option to prevent your NFS client from trying to use the NFSv3
1200 ACL protocol.
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +00001201
1202 If unsure, say N.
1203
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204config NFS_V4
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001205 bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001206 depends on NFS_FS && EXPERIMENTAL
1207 select RPCSEC_GSS_KRB5
1208 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001209 This option enables support for version 4 of the NFS protocol
1210 (RFC 3530) in the kernel's NFS client.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001211
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001212 To mount NFS servers using NFSv4, you also need to install user
1213 space programs which can be found in the Linux nfs-utils package,
1214 available from http://linux-nfs.org/.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001215
1216 If unsure, say N.
1217
Chuck Lever6fb1bc12008-05-21 17:09:04 -04001218config ROOT_NFS
1219 bool "Root file system on NFS"
1220 depends on NFS_FS=y && IP_PNP
1221 help
1222 If you want your system to mount its root file system via NFS,
1223 choose Y here. This is common practice for managing systems
1224 without local permanent storage. For details, read
1225 <file:Documentation/filesystems/nfsroot.txt>.
1226
1227 Most people say N here.
1228
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229config NFSD
1230 tristate "NFS server support"
1231 depends on INET
1232 select LOCKD
1233 select SUNRPC
1234 select EXPORTFS
Herbert Xuf05e15b2006-06-26 00:25:39 -07001235 select NFS_ACL_SUPPORT if NFSD_V2_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236 help
Chuck Leverd24455b2008-02-11 17:11:54 -05001237 Choose Y here if you want to allow other computers to access
1238 files residing on this system using Sun's Network File System
1239 protocol. To compile the NFS server support as a module,
1240 choose M here: the module will be called nfsd.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001241
Chuck Leverd24455b2008-02-11 17:11:54 -05001242 You may choose to use a user-space NFS server instead, in which
1243 case you can choose N here.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001244
Chuck Leverd24455b2008-02-11 17:11:54 -05001245 To export local file systems using NFS, you also need to install
1246 user space programs which can be found in the Linux nfs-utils
1247 package, available from http://linux-nfs.org/. More detail about
1248 the Linux NFS server implementation is available via the
1249 exports(5) man page.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001250
Chuck Leverd24455b2008-02-11 17:11:54 -05001251 Below you can choose which versions of the NFS protocol are
1252 available to clients mounting the NFS server on this system.
1253 Support for NFS version 2 (RFC 1094) is always available when
1254 CONFIG_NFSD is selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001255
Chuck Leverd24455b2008-02-11 17:11:54 -05001256 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001257
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +00001258config NFSD_V2_ACL
1259 bool
1260 depends on NFSD
1261
Linus Torvalds1da177e2005-04-16 15:20:36 -07001262config NFSD_V3
Chuck Leverd24455b2008-02-11 17:11:54 -05001263 bool "NFS server support for NFS version 3"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001264 depends on NFSD
1265 help
Chuck Leverd24455b2008-02-11 17:11:54 -05001266 This option enables support in your system's NFS server for
1267 version 3 of the NFS protocol (RFC 1813).
1268
1269 If unsure, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001270
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +00001271config NFSD_V3_ACL
Chuck Leverd24455b2008-02-11 17:11:54 -05001272 bool "NFS server support for the NFSv3 ACL protocol extension"
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +00001273 depends on NFSD_V3
Chuck Lever78dd0992008-02-11 17:12:31 -05001274 select NFSD_V2_ACL
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +00001275 help
Chuck Leverd24455b2008-02-11 17:11:54 -05001276 Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
1277 never became an official part of the NFS version 3 protocol.
1278 This protocol extension allows applications on NFS clients to
1279 manipulate POSIX Access Control Lists on files residing on NFS
1280 servers. NFS servers enforce POSIX ACLs on local files whether
1281 this protocol is available or not.
1282
1283 This option enables support in your system's NFS server for the
1284 NFSv3 ACL protocol extension allowing NFS clients to manipulate
1285 POSIX ACLs on files exported by your system's NFS server. NFS
1286 clients which support the Solaris NFSv3 ACL protocol can then
1287 access and modify ACLs on your NFS server.
1288
1289 To store ACLs on your NFS server, you also need to enable ACL-
1290 related CONFIG options for your local file systems of choice.
1291
1292 If unsure, say N.
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +00001293
Linus Torvalds1da177e2005-04-16 15:20:36 -07001294config NFSD_V4
Chuck Leverd24455b2008-02-11 17:11:54 -05001295 bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
Chuck Lever1a448fd2008-03-27 16:34:54 -04001296 depends on NFSD && PROC_FS && EXPERIMENTAL
1297 select NFSD_V3
Chuck Lever89206952008-02-11 17:12:24 -05001298 select FS_POSIX_ACL
J. Bruce Fields42ed95c2007-07-17 04:04:41 -07001299 select RPCSEC_GSS_KRB5
Linus Torvalds1da177e2005-04-16 15:20:36 -07001300 help
Chuck Leverd24455b2008-02-11 17:11:54 -05001301 This option enables support in your system's NFS server for
1302 version 4 of the NFS protocol (RFC 3530).
1303
1304 To export files using NFSv4, you need to install additional user
1305 space programs which can be found in the Linux nfs-utils package,
1306 available from http://linux-nfs.org/.
1307
Linus Torvalds1da177e2005-04-16 15:20:36 -07001308 If unsure, say N.
1309
Linus Torvalds1da177e2005-04-16 15:20:36 -07001310config LOCKD
1311 tristate
1312
1313config LOCKD_V4
1314 bool
1315 depends on NFSD_V3 || NFS_V3
1316 default y
1317
1318config EXPORTFS
1319 tristate
1320
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +00001321config NFS_ACL_SUPPORT
1322 tristate
1323 select FS_POSIX_ACL
1324
1325config NFS_COMMON
1326 bool
1327 depends on NFSD || NFS_FS
1328 default y
1329
Linus Torvalds1da177e2005-04-16 15:20:36 -07001330config SUNRPC
1331 tristate
1332
1333config SUNRPC_GSS
1334 tristate
1335
\"Talpey, Thomas\c3a57ed2007-09-10 13:49:15 -04001336config SUNRPC_XPRT_RDMA
James Lentini3211e4e2008-01-28 12:09:28 -05001337 tristate
\"Talpey, Thomas\113632d2007-09-20 17:37:58 -04001338 depends on SUNRPC && INFINIBAND && EXPERIMENTAL
James Lentini3211e4e2008-01-28 12:09:28 -05001339 default SUNRPC && INFINIBAND
Chuck Lever327a2992008-03-14 14:15:11 -04001340 help
1341 This option enables an RPC client transport capability that
1342 allows the NFS client to mount servers via an RDMA-enabled
1343 transport.
1344
1345 To compile RPC client RDMA transport support as a module,
1346 choose M here: the module will be called xprtrdma.
1347
1348 If unsure, say N.
\"Talpey, Thomas\c3a57ed2007-09-10 13:49:15 -04001349
Chuck Levera26cfad2008-08-18 19:34:16 -04001350config SUNRPC_REGISTER_V4
1351 bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
1352 depends on SUNRPC && EXPERIMENTAL
1353 default n
1354 help
1355 Sun added support for registering RPC services at an IPv6
1356 address by creating two new versions of the rpcbind protocol
1357 (RFC 1833).
1358
1359 This option enables support in the kernel RPC server for
1360 registering kernel RPC services via version 4 of the rpcbind
1361 protocol. If you enable this option, you must run a portmapper
1362 daemon that supports rpcbind protocol version 4.
1363
1364 Serving NFS over IPv6 from knfsd (the kernel's NFS server)
1365 requires that you enable this option and use a portmapper that
1366 supports rpcbind version 4.
1367
1368 If unsure, say N to get traditional behavior (register kernel
1369 RPC services using only rpcbind version 2). Distributions
1370 using the legacy Linux portmapper daemon must say N here.
1371
Linus Torvalds1da177e2005-04-16 15:20:36 -07001372config RPCSEC_GSS_KRB5
1373 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
1374 depends on SUNRPC && EXPERIMENTAL
1375 select SUNRPC_GSS
1376 select CRYPTO
1377 select CRYPTO_MD5
1378 select CRYPTO_DES
Patrick McHardybcbaecb2006-10-25 16:49:36 +10001379 select CRYPTO_CBC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001380 help
Chuck Lever327a2992008-03-14 14:15:11 -04001381 Choose Y here to enable Secure RPC using the Kerberos version 5
1382 GSS-API mechanism (RFC 1964).
Linus Torvalds1da177e2005-04-16 15:20:36 -07001383
Chuck Lever327a2992008-03-14 14:15:11 -04001384 Secure RPC calls with Kerberos require an auxiliary user-space
1385 daemon which may be found in the Linux nfs-utils package
1386 available from http://linux-nfs.org/. In addition, user-space
1387 Kerberos support should be installed.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001388
1389 If unsure, say N.
1390
1391config RPCSEC_GSS_SPKM3
1392 tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
1393 depends on SUNRPC && EXPERIMENTAL
1394 select SUNRPC_GSS
1395 select CRYPTO
1396 select CRYPTO_MD5
1397 select CRYPTO_DES
J. Bruce Fieldsdf6db302006-03-20 23:25:10 -05001398 select CRYPTO_CAST5
Patrick McHardybcbaecb2006-10-25 16:49:36 +10001399 select CRYPTO_CBC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001400 help
Chuck Lever327a2992008-03-14 14:15:11 -04001401 Choose Y here to enable Secure RPC using the SPKM3 public key
1402 GSS-API mechansim (RFC 2025).
Linus Torvalds1da177e2005-04-16 15:20:36 -07001403
Chuck Lever327a2992008-03-14 14:15:11 -04001404 Secure RPC calls with SPKM3 require an auxiliary userspace
1405 daemon which may be found in the Linux nfs-utils package
1406 available from http://linux-nfs.org/.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001407
1408 If unsure, say N.
1409
1410config SMB_FS
Andrew Mortonc7736332008-02-05 14:22:58 -08001411 tristate "SMB file system support (OBSOLETE, please use CIFS)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001412 depends on INET
1413 select NLS
1414 help
1415 SMB (Server Message Block) is the protocol Windows for Workgroups
1416 (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
1417 files and printers over local networks. Saying Y here allows you to
1418 mount their file systems (often called "shares" in this context) and
1419 access them just like any other Unix directory. Currently, this
1420 works only if the Windows machines use TCP/IP as the underlying
1421 transport protocol, and not NetBEUI. For details, read
1422 <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
1423 available from <http://www.tldp.org/docs.html#howto>.
1424
1425 Note: if you just want your box to act as an SMB *server* and make
1426 files and printing services available to Windows clients (which need
1427 to have a TCP/IP stack), you don't need to say Y here; you can use
1428 the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
1429 for that.
1430
1431 General information about how to connect Linux, Windows machines and
1432 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
1433
Andrew Mortonc7736332008-02-05 14:22:58 -08001434 To compile the SMB support as a module, choose M here:
1435 the module will be called smbfs. Most people say N, however.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001436
1437config SMB_NLS_DEFAULT
1438 bool "Use a default NLS"
1439 depends on SMB_FS
1440 help
1441 Enabling this will make smbfs use nls translations by default. You
1442 need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
1443 settings and you need to give the default nls for the SMB server as
1444 CONFIG_SMB_NLS_REMOTE.
1445
1446 The nls settings can be changed at mount time, if your smbmount
1447 supports that, using the codepage and iocharset parameters.
1448
1449 smbmount from samba 2.2.0 or later supports this.
1450
1451config SMB_NLS_REMOTE
1452 string "Default Remote NLS Option"
1453 depends on SMB_NLS_DEFAULT
1454 default "cp437"
1455 help
1456 This setting allows you to specify a default value for which
1457 codepage the server uses. If this field is left blank no
1458 translations will be done by default. The local codepage/charset
1459 default to CONFIG_NLS_DEFAULT.
1460
1461 The nls settings can be changed at mount time, if your smbmount
1462 supports that, using the codepage and iocharset parameters.
1463
1464 smbmount from samba 2.2.0 or later supports this.
1465
Alexey Dobriyanbb26b962008-10-18 20:28:49 -07001466source "fs/cifs/Kconfig"
Steve French61033352008-01-09 16:21:36 +00001467
Linus Torvalds1da177e2005-04-16 15:20:36 -07001468config NCP_FS
1469 tristate "NCP file system support (to mount NetWare volumes)"
1470 depends on IPX!=n || INET
1471 help
1472 NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
1473 used by Novell NetWare clients to talk to file servers. It is to
1474 IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
1475 to mount NetWare file server volumes and to access them just like
1476 any other Unix directory. For details, please read the file
1477 <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
1478 the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
1479
1480 You do not have to say Y here if you want your Linux box to act as a
1481 file *server* for Novell NetWare clients.
1482
1483 General information about how to connect Linux, Windows machines and
1484 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
1485
1486 To compile this as a module, choose M here: the module will be called
1487 ncpfs. Say N unless you are connected to a Novell network.
1488
1489source "fs/ncpfs/Kconfig"
1490
1491config CODA_FS
1492 tristate "Coda file system support (advanced network fs)"
1493 depends on INET
1494 help
1495 Coda is an advanced network file system, similar to NFS in that it
1496 enables you to mount file systems of a remote server and access them
1497 with regular Unix commands as if they were sitting on your hard
1498 disk. Coda has several advantages over NFS: support for
1499 disconnected operation (e.g. for laptops), read/write server
1500 replication, security model for authentication and encryption,
1501 persistent client caches and write back caching.
1502
1503 If you say Y here, your Linux box will be able to act as a Coda
1504 *client*. You will need user level code as well, both for the
1505 client and server. Servers are currently user level, i.e. they need
1506 no kernel support. Please read
1507 <file:Documentation/filesystems/coda.txt> and check out the Coda
1508 home page <http://www.coda.cs.cmu.edu/>.
1509
1510 To compile the coda client support as a module, choose M here: the
1511 module will be called coda.
1512
Linus Torvalds1da177e2005-04-16 15:20:36 -07001513config AFS_FS
David Howells64aaa4f2006-11-16 01:19:27 -08001514 tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001515 depends on INET && EXPERIMENTAL
David Howells08e0e7c2007-04-26 15:55:03 -07001516 select AF_RXRPC
Linus Torvalds1da177e2005-04-16 15:20:36 -07001517 help
1518 If you say Y here, you will get an experimental Andrew File System
1519 driver. It currently only supports unsecured read-only AFS access.
1520
Matt LaPlantecc2e2762006-10-03 22:22:29 +02001521 See <file:Documentation/filesystems/afs.txt> for more information.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001522
1523 If unsure, say N.
1524
David Howells08e0e7c2007-04-26 15:55:03 -07001525config AFS_DEBUG
1526 bool "AFS dynamic debugging"
1527 depends on AFS_FS
1528 help
1529 Say Y here to make runtime controllable debugging messages appear.
1530
1531 See <file:Documentation/filesystems/afs.txt> for more information.
1532
1533 If unsure, say N.
1534
Eric Van Hensbergen93fa58c2005-09-09 13:04:18 -07001535config 9P_FS
1536 tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
Latchesar Ionkovbd238fb2007-07-10 17:57:28 -05001537 depends on INET && NET_9P && EXPERIMENTAL
Eric Van Hensbergen93fa58c2005-09-09 13:04:18 -07001538 help
1539 If you say Y here, you will get experimental support for
1540 Plan 9 resource sharing via the 9P2000 protocol.
1541
1542 See <http://v9fs.sf.net> for more information.
1543
1544 If unsure, say N.
1545
Jan Engelhardtea0985a2007-10-16 23:30:16 -07001546endif # NETWORK_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001547
David Howells93614012006-09-30 20:45:40 +02001548if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -07001549menu "Partition Types"
1550
1551source "fs/partitions/Kconfig"
1552
1553endmenu
David Howells93614012006-09-30 20:45:40 +02001554endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001555
1556source "fs/nls/Kconfig"
David Teiglande7fd4172006-01-18 09:30:29 +00001557source "fs/dlm/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558
1559endmenu