blob: 3323379fdb3ca415fd3938f9330cb8fe90c8f3c0 [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
Adrian Bunk2c512392008-08-20 16:56:22 -070025 default y if EXT2_FS=y && EXT2_FS_XATTR
26 default y if EXT3_FS=y && EXT3_FS_XATTR
27 default y if EXT4_FS=y && EXT4_FS_XATTR
28 default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
Alexey Dobriyanb16ecfe2009-01-22 10:22:31 +030030source "fs/reiserfs/Kconfig"
Alexey Dobriyanf5c77962009-01-22 10:24:27 +030031source "fs/jfs/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
33config FS_POSIX_ACL
Chuck Lever89206952008-02-11 17:12:24 -050034# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#
36# NOTE: you can implement Posix ACLs without these helpers (XFS does).
37# Never use this symbol for ifdefs.
38#
39 bool
Andreas Gruenbacherb84c2152005-07-07 17:56:57 -070040 default n
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
Thomas Petazzonibfcd17a2008-08-06 15:12:22 +020042config FILE_LOCKING
43 bool "Enable POSIX file locking API" if EMBEDDED
44 default y
45 help
46 This option enables standard file locking support, required
47 for filesystems like NFS and for the flock() system
48 call. Disabling this option saves about 11k.
49
Linus Torvalds1da177e2005-04-16 15:20:36 -070050source "fs/xfs/Kconfig"
David Teiglandf7825dc2006-01-16 16:43:37 +000051source "fs/gfs2/Kconfig"
Alexey Dobriyan2fe43712009-01-22 10:26:11 +030052source "fs/ocfs2/Kconfig"
Alexey Dobriyan335debe2009-01-22 10:27:30 +030053source "fs/btrfs/Kconfig"
Chris Mason60582d12008-09-25 12:25:16 -040054
Randy Dunlap25fad942008-02-07 00:15:16 -080055endif # BLOCK
56
Eric Paris272eb012008-12-17 13:59:41 -050057source "fs/notify/Kconfig"
Amy Griffis2d9048e2006-06-01 13:10:59 -070058
Linus Torvalds1da177e2005-04-16 15:20:36 -070059config QUOTA
60 bool "Quota support"
61 help
62 If you say Y here, you will be able to set per user limits for disk
63 usage (also called disk quotas). Currently, it works for the
64 ext2, ext3, and reiserfs file system. ext3 also supports journalled
65 quotas for which you don't need to run quotacheck(8) after an unclean
Adrian Bunk919532a2005-09-06 15:17:22 -070066 shutdown.
67 For further details, read the Quota mini-HOWTO, available from
Linus Torvalds1da177e2005-04-16 15:20:36 -070068 <http://www.tldp.org/docs.html#howto>, or the documentation provided
69 with the quota tools. Probably the quota support is only useful for
70 multi user systems. If unsure, say N.
71
Jan Kara8e893462007-10-16 23:29:31 -070072config QUOTA_NETLINK_INTERFACE
73 bool "Report quota messages through netlink interface"
74 depends on QUOTA && NET
75 help
76 If you say Y here, quota warnings (about exceeding softlimit, reaching
77 hardlimit, etc.) will be reported through netlink interface. If unsure,
78 say Y.
79
80config PRINT_QUOTA_WARNING
81 bool "Print quota warnings to console (OBSOLETE)"
82 depends on QUOTA
83 default y
84 help
85 If you say Y here, quota warnings (about exceeding softlimit, reaching
86 hardlimit, etc.) will be printed to the process' controlling terminal.
87 Note that this behavior is currently deprecated and may go away in
88 future. Please use notification via netlink socket instead.
89
Jan Kara1ccd14b2008-09-22 05:54:49 +020090# Generic support for tree structured quota files. Seleted when needed.
91config QUOTA_TREE
92 tristate
93
Linus Torvalds1da177e2005-04-16 15:20:36 -070094config QFMT_V1
95 tristate "Old quota format support"
96 depends on QUOTA
97 help
98 This quota format was (is) used by kernels earlier than 2.4.22. If
99 you have quota working and you don't want to convert to new quota
100 format say Y here.
101
102config QFMT_V2
103 tristate "Quota format v2 support"
104 depends on QUOTA
Jan Kara1ccd14b2008-09-22 05:54:49 +0200105 select QUOTA_TREE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 help
107 This quota format allows using quotas with 32-bit UIDs/GIDs. If you
Adrian Bunk919532a2005-09-06 15:17:22 -0700108 need this functionality say Y here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109
110config QUOTACTL
111 bool
112 depends on XFS_QUOTA || QUOTA
113 default y
114
Alexey Dobriyan90ffd462009-01-22 10:31:56 +0300115source "fs/autofs/Kconfig"
116source "fs/autofs4/Kconfig"
Alexey Dobriyan3ef77842009-01-22 10:33:25 +0300117source "fs/fuse/Kconfig"
Miklos Szeredi04578f12005-09-09 13:10:22 -0700118
Randy Dunlapf2fbc6c2006-10-19 23:28:35 -0700119config GENERIC_ACL
120 bool
121 select FS_POSIX_ACL
122
David Howells93614012006-09-30 20:45:40 +0200123if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124menu "CD-ROM/DVD Filesystems"
125
Alexey Dobriyanddfaccd2009-01-22 10:35:21 +0300126source "fs/isofs/Kconfig"
127source "fs/udf/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
129endmenu
Randy Dunlap25fad942008-02-07 00:15:16 -0800130endif # BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131
David Howells93614012006-09-30 20:45:40 +0200132if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133menu "DOS/FAT/NT Filesystems"
134
Alexey Dobriyan1c6ace02009-01-22 10:37:59 +0300135source "fs/fat/Kconfig"
Alexey Dobriyan9d73ac92009-01-22 10:39:20 +0300136source "fs/ntfs/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137
138endmenu
Randy Dunlap25fad942008-02-07 00:15:16 -0800139endif # BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140
141menu "Pseudo filesystems"
142
Alexey Dobriyan6eedf8d2008-07-25 01:48:30 -0700143source "fs/proc/Kconfig"
Alexey Dobriyan5f3a2112009-01-22 10:40:58 +0300144source "fs/sysfs/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146config TMPFS
147 bool "Virtual memory file system support (former shm fs)"
148 help
149 Tmpfs is a file system which keeps all files in virtual memory.
150
151 Everything in tmpfs is temporary in the sense that no files will be
152 created on your hard drive. The files live in memory and swap
153 space. If you unmount a tmpfs instance, everything stored therein is
154 lost.
155
156 See <file:Documentation/filesystems/tmpfs.txt> for details.
157
Andreas Gruenbacher39f02472006-09-29 02:01:35 -0700158config TMPFS_POSIX_ACL
159 bool "Tmpfs POSIX Access Control Lists"
160 depends on TMPFS
161 select GENERIC_ACL
162 help
163 POSIX Access Control Lists (ACLs) support permissions for users and
164 groups beyond the owner/group/world scheme.
165
166 To learn more about Access Control Lists, visit the POSIX ACLs for
167 Linux website <http://acl.bestbits.at/>.
168
169 If you don't know what Access Control Lists are, say N.
170
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171config HUGETLBFS
172 bool "HugeTLB file system support"
Gerald Schaefer53492b12008-04-30 13:38:46 +0200173 depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
174 (S390 && 64BIT) || BROKEN
Arthur Othienodda27d12006-04-18 22:20:57 -0700175 help
176 hugetlbfs is a filesystem backing for HugeTLB pages, based on
177 ramfs. For architectures that support it, say Y here and read
178 <file:Documentation/vm/hugetlbpage.txt> for details.
179
180 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181
182config HUGETLB_PAGE
183 def_bool HUGETLBFS
184
Alexey Dobriyan4591dab2009-01-22 10:42:52 +0300185source "fs/configfs/Kconfig"
Joel Becker7063fbf2005-12-15 14:29:43 -0800186
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187endmenu
188
Randy Dunlap67ec7d32009-01-06 14:40:57 -0800189menuconfig MISC_FILESYSTEMS
190 bool "Miscellaneous filesystems"
191 default y
192 ---help---
193 Say Y here to get to see options for various miscellaneous
194 filesystems, such as filesystems that came from other
195 operating systems.
196
197 This option alone does not add any kernel code.
198
199 If you say N, all options in this submenu will be skipped and
200 disabled; if unsure, say Y here.
201
202if MISC_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203
Alexey Dobriyanbc2de2a2009-01-22 10:48:46 +0300204source "fs/adfs/Kconfig"
Alexey Dobriyan10951bf2009-01-22 10:49:44 +0300205source "fs/affs/Kconfig"
Alexey Dobriyan295c8962009-01-22 10:50:50 +0300206source "fs/ecryptfs/Kconfig"
Alexey Dobriyanb08bac12009-01-22 10:53:24 +0300207source "fs/hfs/Kconfig"
208source "fs/hfsplus/Kconfig"
Alexey Dobriyan0b09eb32009-01-22 10:54:16 +0300209source "fs/befs/Kconfig"
Alexey Dobriyan0ff42382009-01-22 10:55:13 +0300210source "fs/bfs/Kconfig"
Alexey Dobriyan571f0a02009-01-22 10:56:07 +0300211source "fs/efs/Kconfig"
Alexey Dobriyan31db6e92008-08-29 07:19:50 +0400212source "fs/jffs2/Kconfig"
Artem Bityutskiy0d7eff82008-07-14 19:08:38 +0300213# UBIFS File system configuration
214source "fs/ubifs/Kconfig"
Alexey Dobriyan2a227832009-01-22 10:56:54 +0300215source "fs/cramfs/Kconfig"
Alexey Dobriyan22635ec2009-01-22 10:57:46 +0300216source "fs/squashfs/Kconfig"
Alexey Dobriyan22135162009-01-22 10:58:51 +0300217source "fs/freevxfs/Kconfig"
Alexey Dobriyan8b1cd7d2009-01-22 10:59:49 +0300218source "fs/minix/Kconfig"
Randy Dunlap25fad942008-02-07 00:15:16 -0800219
Bob Copeland63ca8ce2008-07-25 19:45:17 -0700220config OMFS_FS
221 tristate "SonicBlue Optimized MPEG File System support"
222 depends on BLOCK
223 select CRC_ITU_T
224 help
225 This is the proprietary file system used by the Rio Karma music
226 player and ReplayTV DVR. Despite the name, this filesystem is not
227 more efficient than a standard FS for MPEG files, in fact likely
228 the opposite is true. Say Y if you have either of these devices
229 and wish to mount its disk.
230
231 To compile this file system support as a module, choose M here: the
232 module will be called omfs. If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233
234config HPFS_FS
235 tristate "OS/2 HPFS file system support"
David Howells93614012006-09-30 20:45:40 +0200236 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 help
238 OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
239 is the file system used for organizing files on OS/2 hard disk
240 partitions. Say Y if you want to be able to read files from and
241 write files to an OS/2 HPFS partition on your hard drive. OS/2
242 floppies however are in regular MSDOS format, so you don't need this
243 option in order to be able to read them. Read
244 <file:Documentation/filesystems/hpfs.txt>.
245
246 To compile this file system support as a module, choose M here: the
247 module will be called hpfs. If unsure, say N.
248
249
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250config QNX4FS_FS
251 tristate "QNX4 file system support (read only)"
David Howells93614012006-09-30 20:45:40 +0200252 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253 help
254 This is the file system used by the real-time operating systems
255 QNX 4 and QNX 6 (the latter is also called QNX RTP).
256 Further information is available at <http://www.qnx.com/>.
257 Say Y if you intend to mount QNX hard disks or floppies.
258 Unless you say Y to "QNX4FS read-write support" below, you will
259 only be able to read these file systems.
260
261 To compile this file system support as a module, choose M here: the
262 module will be called qnx4.
263
264 If you don't know whether you need it, then you don't need it:
265 answer N.
266
267config QNX4FS_RW
268 bool "QNX4FS write support (DANGEROUS)"
269 depends on QNX4FS_FS && EXPERIMENTAL && BROKEN
270 help
271 Say Y if you want to test write support for QNX4 file systems.
272
273 It's currently broken, so for now:
274 answer N.
275
Randy Dunlap25fad942008-02-07 00:15:16 -0800276config ROMFS_FS
277 tristate "ROM file system support"
278 depends on BLOCK
279 ---help---
280 This is a very small read-only file system mainly intended for
281 initial ram disks of installation disks, but it could be used for
282 other read-only media as well. Read
283 <file:Documentation/filesystems/romfs.txt> for details.
284
285 To compile this file system support as a module, choose M here: the
286 module will be called romfs. Note that the file system of your
287 root partition (the one containing the directory /) cannot be a
288 module.
289
290 If you don't know whether you need it, then you don't need it:
291 answer N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292
293
294config SYSV_FS
295 tristate "System V/Xenix/V7/Coherent file system support"
David Howells93614012006-09-30 20:45:40 +0200296 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 help
298 SCO, Xenix and Coherent are commercial Unix systems for Intel
299 machines, and Version 7 was used on the DEC PDP-11. Saying Y
300 here would allow you to read from their floppies and hard disk
301 partitions.
302
303 If you have floppies or hard disk partitions like that, it is likely
304 that they contain binaries from those other Unix systems; in order
Matt LaPlantecab00892006-10-03 22:36:44 +0200305 to run these binaries, you will want to install linux-abi which is
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306 a set of kernel modules that lets you run SCO, Xenix, Wyse,
307 UnixWare, Dell Unix and System V programs under Linux. It is
308 available via FTP (user: ftp) from
309 <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>).
310 NOTE: that will work only for binaries from Intel-based systems;
311 PDP ones will have to wait until somebody ports Linux to -11 ;-)
312
313 If you only intend to mount files from some other Unix over the
314 network using NFS, you don't need the System V file system support
315 (but you need NFS file system support obviously).
316
317 Note that this option is generally not needed for floppies, since a
318 good portable way to transport files and directories between unixes
319 (and even other operating systems) is given by the tar program ("man
320 tar" or preferably "info tar"). Note also that this option has
321 nothing whatsoever to do with the option "System V IPC". Read about
322 the System V file system in
323 <file:Documentation/filesystems/sysv-fs.txt>.
324 Saying Y here will enlarge your kernel by about 27 KB.
325
326 To compile this as a module, choose M here: the module will be called
327 sysv.
328
329 If you haven't heard about all of this before, it's safe to say N.
330
331
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332config UFS_FS
333 tristate "UFS file system support (read only)"
David Howells93614012006-09-30 20:45:40 +0200334 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335 help
336 BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD,
337 OpenBSD and NeXTstep) use a file system called UFS. Some System V
338 Unixes can create and mount hard disk partitions and diskettes using
339 this file system as well. Saying Y here will allow you to read from
340 these partitions; if you also want to write to them, say Y to the
341 experimental "UFS file system write support", below. Please read the
342 file <file:Documentation/filesystems/ufs.txt> for more information.
343
344 The recently released UFS2 variant (used in FreeBSD 5.x) is
345 READ-ONLY supported.
346
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347 Note that this option is generally not needed for floppies, since a
348 good portable way to transport files and directories between unixes
349 (and even other operating systems) is given by the tar program ("man
350 tar" or preferably "info tar").
351
352 When accessing NeXTstep files, you may need to convert them from the
353 NeXT character set to the Latin1 character set; use the program
354 recode ("info recode") for this purpose.
355
356 To compile the UFS file system support as a module, choose M here: the
357 module will be called ufs.
358
359 If you haven't heard about all of this before, it's safe to say N.
360
361config UFS_FS_WRITE
362 bool "UFS file system write support (DANGEROUS)"
Evgeniy Dushistov5afb3142006-06-25 05:47:24 -0700363 depends on UFS_FS && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364 help
365 Say Y here if you want to try writing to UFS partitions. This is
366 experimental, so you should back up your UFS partitions beforehand.
367
Evgeniy Dushistovabf5d152006-06-25 05:47:24 -0700368config UFS_DEBUG
369 bool "UFS debugging"
370 depends on UFS_FS
371 help
372 If you are experiencing any problems with the UFS filesystem, say
373 Y here. This will result in _many_ additional debugging messages to be
374 written to the system log.
375
Randy Dunlap67ec7d32009-01-06 14:40:57 -0800376endif # MISC_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700378menuconfig NETWORK_FILESYSTEMS
379 bool "Network File Systems"
380 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381 depends on NET
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700382 ---help---
383 Say Y here to get to see options for network filesystems and
384 filesystem-related networking code, such as NFS daemon and
385 RPCSEC security modules.
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400386
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700387 This option alone does not add any kernel code.
388
389 If you say N, all options in this submenu will be skipped and
390 disabled; if unsure, say Y here.
391
392if NETWORK_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700393
394config NFS_FS
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400395 tristate "NFS client support"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396 depends on INET
397 select LOCKD
398 select SUNRPC
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000399 select NFS_ACL_SUPPORT if NFS_V3_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400401 Choose Y here if you want to access files residing on other
402 computers using Sun's Network File System protocol. To compile
403 this file system support as a module, choose M here: the module
404 will be called nfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400406 To mount file systems exported by NFS servers, you also need to
407 install the user space mount.nfs command which can be found in
408 the Linux nfs-utils package, available from http://linux-nfs.org/.
409 Information about using the mount command is available in the
410 mount(8) man page. More detail about the Linux NFS client
411 implementation is available via the nfs(5) man page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700412
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400413 Below you can choose which versions of the NFS protocol are
414 available in the kernel to mount NFS servers. Support for NFS
415 version 2 (RFC 1094) is always available when NFS_FS is selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400417 To configure a system which mounts its root file system via NFS
418 at boot time, say Y here, select "Kernel level IP
419 autoconfiguration" in the NETWORK menu, and select "Root file
420 system on NFS" below. You cannot compile this file system as a
421 module in this case.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400423 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424
425config NFS_V3
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400426 bool "NFS client support for NFS version 3"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427 depends on NFS_FS
428 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400429 This option enables support for version 3 of the NFS protocol
430 (RFC 1813) in the kernel's NFS client.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431
432 If unsure, say Y.
433
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000434config NFS_V3_ACL
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400435 bool "NFS client support for the NFSv3 ACL protocol extension"
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000436 depends on NFS_V3
437 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400438 Some NFS servers support an auxiliary NFSv3 ACL protocol that
439 Sun added to Solaris but never became an official part of the
440 NFS version 3 protocol. This protocol extension allows
441 applications on NFS clients to manipulate POSIX Access Control
442 Lists on files residing on NFS servers. NFS servers enforce
443 ACLs on local files whether this protocol is available or not.
444
445 Choose Y here if your NFS server supports the Solaris NFSv3 ACL
446 protocol extension and you want your NFS client to allow
447 applications to access and modify ACLs on files on the server.
448
449 Most NFS servers don't support the Solaris NFSv3 ACL protocol
450 extension. You can choose N here or specify the "noacl" mount
451 option to prevent your NFS client from trying to use the NFSv3
452 ACL protocol.
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000453
454 If unsure, say N.
455
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456config NFS_V4
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400457 bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 depends on NFS_FS && EXPERIMENTAL
459 select RPCSEC_GSS_KRB5
460 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400461 This option enables support for version 4 of the NFS protocol
462 (RFC 3530) in the kernel's NFS client.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400464 To mount NFS servers using NFSv4, you also need to install user
465 space programs which can be found in the Linux nfs-utils package,
466 available from http://linux-nfs.org/.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467
468 If unsure, say N.
469
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400470config ROOT_NFS
471 bool "Root file system on NFS"
472 depends on NFS_FS=y && IP_PNP
473 help
474 If you want your system to mount its root file system via NFS,
475 choose Y here. This is common practice for managing systems
476 without local permanent storage. For details, read
477 <file:Documentation/filesystems/nfsroot.txt>.
478
479 Most people say N here.
480
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481config NFSD
482 tristate "NFS server support"
483 depends on INET
484 select LOCKD
485 select SUNRPC
486 select EXPORTFS
Herbert Xuf05e15b2006-06-26 00:25:39 -0700487 select NFS_ACL_SUPPORT if NFSD_V2_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500489 Choose Y here if you want to allow other computers to access
490 files residing on this system using Sun's Network File System
491 protocol. To compile the NFS server support as a module,
492 choose M here: the module will be called nfsd.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700493
Chuck Leverd24455b2008-02-11 17:11:54 -0500494 You may choose to use a user-space NFS server instead, in which
495 case you can choose N here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496
Chuck Leverd24455b2008-02-11 17:11:54 -0500497 To export local file systems using NFS, you also need to install
498 user space programs which can be found in the Linux nfs-utils
499 package, available from http://linux-nfs.org/. More detail about
500 the Linux NFS server implementation is available via the
501 exports(5) man page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502
Chuck Leverd24455b2008-02-11 17:11:54 -0500503 Below you can choose which versions of the NFS protocol are
504 available to clients mounting the NFS server on this system.
505 Support for NFS version 2 (RFC 1094) is always available when
506 CONFIG_NFSD is selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507
Chuck Leverd24455b2008-02-11 17:11:54 -0500508 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000510config NFSD_V2_ACL
511 bool
512 depends on NFSD
513
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514config NFSD_V3
Chuck Leverd24455b2008-02-11 17:11:54 -0500515 bool "NFS server support for NFS version 3"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516 depends on NFSD
517 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500518 This option enables support in your system's NFS server for
519 version 3 of the NFS protocol (RFC 1813).
520
521 If unsure, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000523config NFSD_V3_ACL
Chuck Leverd24455b2008-02-11 17:11:54 -0500524 bool "NFS server support for the NFSv3 ACL protocol extension"
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000525 depends on NFSD_V3
Chuck Lever78dd0992008-02-11 17:12:31 -0500526 select NFSD_V2_ACL
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000527 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500528 Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
529 never became an official part of the NFS version 3 protocol.
530 This protocol extension allows applications on NFS clients to
531 manipulate POSIX Access Control Lists on files residing on NFS
532 servers. NFS servers enforce POSIX ACLs on local files whether
533 this protocol is available or not.
534
535 This option enables support in your system's NFS server for the
536 NFSv3 ACL protocol extension allowing NFS clients to manipulate
537 POSIX ACLs on files exported by your system's NFS server. NFS
538 clients which support the Solaris NFSv3 ACL protocol can then
539 access and modify ACLs on your NFS server.
540
541 To store ACLs on your NFS server, you also need to enable ACL-
542 related CONFIG options for your local file systems of choice.
543
544 If unsure, say N.
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000545
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546config NFSD_V4
Chuck Leverd24455b2008-02-11 17:11:54 -0500547 bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
Chuck Lever1a448fd2008-03-27 16:34:54 -0400548 depends on NFSD && PROC_FS && EXPERIMENTAL
549 select NFSD_V3
Chuck Lever89206952008-02-11 17:12:24 -0500550 select FS_POSIX_ACL
J. Bruce Fields42ed95c2007-07-17 04:04:41 -0700551 select RPCSEC_GSS_KRB5
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500553 This option enables support in your system's NFS server for
554 version 4 of the NFS protocol (RFC 3530).
555
556 To export files using NFSv4, you need to install additional user
557 space programs which can be found in the Linux nfs-utils package,
558 available from http://linux-nfs.org/.
559
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560 If unsure, say N.
561
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562config LOCKD
563 tristate
564
565config LOCKD_V4
566 bool
567 depends on NFSD_V3 || NFS_V3
568 default y
569
570config EXPORTFS
571 tristate
572
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000573config NFS_ACL_SUPPORT
574 tristate
575 select FS_POSIX_ACL
576
577config NFS_COMMON
578 bool
579 depends on NFSD || NFS_FS
580 default y
581
Linus Torvalds1da177e2005-04-16 15:20:36 -0700582config SUNRPC
583 tristate
584
585config SUNRPC_GSS
586 tristate
587
\"Talpey, Thomas\c3a57ed2007-09-10 13:49:15 -0400588config SUNRPC_XPRT_RDMA
James Lentini3211e4e2008-01-28 12:09:28 -0500589 tristate
\"Talpey, Thomas\113632d2007-09-20 17:37:58 -0400590 depends on SUNRPC && INFINIBAND && EXPERIMENTAL
James Lentini3211e4e2008-01-28 12:09:28 -0500591 default SUNRPC && INFINIBAND
Chuck Lever327a2992008-03-14 14:15:11 -0400592 help
593 This option enables an RPC client transport capability that
594 allows the NFS client to mount servers via an RDMA-enabled
595 transport.
596
597 To compile RPC client RDMA transport support as a module,
598 choose M here: the module will be called xprtrdma.
599
600 If unsure, say N.
\"Talpey, Thomas\c3a57ed2007-09-10 13:49:15 -0400601
Chuck Levera26cfad2008-08-18 19:34:16 -0400602config SUNRPC_REGISTER_V4
603 bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
604 depends on SUNRPC && EXPERIMENTAL
605 default n
606 help
607 Sun added support for registering RPC services at an IPv6
608 address by creating two new versions of the rpcbind protocol
609 (RFC 1833).
610
611 This option enables support in the kernel RPC server for
612 registering kernel RPC services via version 4 of the rpcbind
613 protocol. If you enable this option, you must run a portmapper
614 daemon that supports rpcbind protocol version 4.
615
616 Serving NFS over IPv6 from knfsd (the kernel's NFS server)
617 requires that you enable this option and use a portmapper that
618 supports rpcbind version 4.
619
620 If unsure, say N to get traditional behavior (register kernel
621 RPC services using only rpcbind version 2). Distributions
622 using the legacy Linux portmapper daemon must say N here.
623
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624config RPCSEC_GSS_KRB5
625 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
626 depends on SUNRPC && EXPERIMENTAL
627 select SUNRPC_GSS
628 select CRYPTO
629 select CRYPTO_MD5
630 select CRYPTO_DES
Patrick McHardybcbaecb2006-10-25 16:49:36 +1000631 select CRYPTO_CBC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700632 help
Chuck Lever327a2992008-03-14 14:15:11 -0400633 Choose Y here to enable Secure RPC using the Kerberos version 5
634 GSS-API mechanism (RFC 1964).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700635
Chuck Lever327a2992008-03-14 14:15:11 -0400636 Secure RPC calls with Kerberos require an auxiliary user-space
637 daemon which may be found in the Linux nfs-utils package
638 available from http://linux-nfs.org/. In addition, user-space
639 Kerberos support should be installed.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700640
641 If unsure, say N.
642
643config RPCSEC_GSS_SPKM3
644 tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
645 depends on SUNRPC && EXPERIMENTAL
646 select SUNRPC_GSS
647 select CRYPTO
648 select CRYPTO_MD5
649 select CRYPTO_DES
J. Bruce Fieldsdf6db302006-03-20 23:25:10 -0500650 select CRYPTO_CAST5
Patrick McHardybcbaecb2006-10-25 16:49:36 +1000651 select CRYPTO_CBC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700652 help
Chuck Lever327a2992008-03-14 14:15:11 -0400653 Choose Y here to enable Secure RPC using the SPKM3 public key
654 GSS-API mechansim (RFC 2025).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655
Chuck Lever327a2992008-03-14 14:15:11 -0400656 Secure RPC calls with SPKM3 require an auxiliary userspace
657 daemon which may be found in the Linux nfs-utils package
658 available from http://linux-nfs.org/.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659
660 If unsure, say N.
661
662config SMB_FS
Andrew Mortonc7736332008-02-05 14:22:58 -0800663 tristate "SMB file system support (OBSOLETE, please use CIFS)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664 depends on INET
665 select NLS
666 help
667 SMB (Server Message Block) is the protocol Windows for Workgroups
668 (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
669 files and printers over local networks. Saying Y here allows you to
670 mount their file systems (often called "shares" in this context) and
671 access them just like any other Unix directory. Currently, this
672 works only if the Windows machines use TCP/IP as the underlying
673 transport protocol, and not NetBEUI. For details, read
674 <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
675 available from <http://www.tldp.org/docs.html#howto>.
676
677 Note: if you just want your box to act as an SMB *server* and make
678 files and printing services available to Windows clients (which need
679 to have a TCP/IP stack), you don't need to say Y here; you can use
680 the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
681 for that.
682
683 General information about how to connect Linux, Windows machines and
684 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
685
Andrew Mortonc7736332008-02-05 14:22:58 -0800686 To compile the SMB support as a module, choose M here:
687 the module will be called smbfs. Most people say N, however.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688
689config SMB_NLS_DEFAULT
690 bool "Use a default NLS"
691 depends on SMB_FS
692 help
693 Enabling this will make smbfs use nls translations by default. You
694 need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
695 settings and you need to give the default nls for the SMB server as
696 CONFIG_SMB_NLS_REMOTE.
697
698 The nls settings can be changed at mount time, if your smbmount
699 supports that, using the codepage and iocharset parameters.
700
701 smbmount from samba 2.2.0 or later supports this.
702
703config SMB_NLS_REMOTE
704 string "Default Remote NLS Option"
705 depends on SMB_NLS_DEFAULT
706 default "cp437"
707 help
708 This setting allows you to specify a default value for which
709 codepage the server uses. If this field is left blank no
710 translations will be done by default. The local codepage/charset
711 default to CONFIG_NLS_DEFAULT.
712
713 The nls settings can be changed at mount time, if your smbmount
714 supports that, using the codepage and iocharset parameters.
715
716 smbmount from samba 2.2.0 or later supports this.
717
Alexey Dobriyanbb26b962008-10-18 20:28:49 -0700718source "fs/cifs/Kconfig"
Steve French61033352008-01-09 16:21:36 +0000719
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720config NCP_FS
721 tristate "NCP file system support (to mount NetWare volumes)"
722 depends on IPX!=n || INET
723 help
724 NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
725 used by Novell NetWare clients to talk to file servers. It is to
726 IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
727 to mount NetWare file server volumes and to access them just like
728 any other Unix directory. For details, please read the file
729 <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
730 the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
731
732 You do not have to say Y here if you want your Linux box to act as a
733 file *server* for Novell NetWare clients.
734
735 General information about how to connect Linux, Windows machines and
736 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
737
738 To compile this as a module, choose M here: the module will be called
739 ncpfs. Say N unless you are connected to a Novell network.
740
741source "fs/ncpfs/Kconfig"
742
743config CODA_FS
744 tristate "Coda file system support (advanced network fs)"
745 depends on INET
746 help
747 Coda is an advanced network file system, similar to NFS in that it
748 enables you to mount file systems of a remote server and access them
749 with regular Unix commands as if they were sitting on your hard
750 disk. Coda has several advantages over NFS: support for
751 disconnected operation (e.g. for laptops), read/write server
752 replication, security model for authentication and encryption,
753 persistent client caches and write back caching.
754
755 If you say Y here, your Linux box will be able to act as a Coda
756 *client*. You will need user level code as well, both for the
757 client and server. Servers are currently user level, i.e. they need
758 no kernel support. Please read
759 <file:Documentation/filesystems/coda.txt> and check out the Coda
760 home page <http://www.coda.cs.cmu.edu/>.
761
762 To compile the coda client support as a module, choose M here: the
763 module will be called coda.
764
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765config AFS_FS
David Howells64aaa4f2006-11-16 01:19:27 -0800766 tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700767 depends on INET && EXPERIMENTAL
David Howells08e0e7c2007-04-26 15:55:03 -0700768 select AF_RXRPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769 help
770 If you say Y here, you will get an experimental Andrew File System
771 driver. It currently only supports unsecured read-only AFS access.
772
Matt LaPlantecc2e2762006-10-03 22:22:29 +0200773 See <file:Documentation/filesystems/afs.txt> for more information.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774
775 If unsure, say N.
776
David Howells08e0e7c2007-04-26 15:55:03 -0700777config AFS_DEBUG
778 bool "AFS dynamic debugging"
779 depends on AFS_FS
780 help
781 Say Y here to make runtime controllable debugging messages appear.
782
783 See <file:Documentation/filesystems/afs.txt> for more information.
784
785 If unsure, say N.
786
Eric Van Hensbergen93fa58c2005-09-09 13:04:18 -0700787config 9P_FS
788 tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
Latchesar Ionkovbd238fb2007-07-10 17:57:28 -0500789 depends on INET && NET_9P && EXPERIMENTAL
Eric Van Hensbergen93fa58c2005-09-09 13:04:18 -0700790 help
791 If you say Y here, you will get experimental support for
792 Plan 9 resource sharing via the 9P2000 protocol.
793
794 See <http://v9fs.sf.net> for more information.
795
796 If unsure, say N.
797
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700798endif # NETWORK_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700799
David Howells93614012006-09-30 20:45:40 +0200800if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700801menu "Partition Types"
802
803source "fs/partitions/Kconfig"
804
805endmenu
David Howells93614012006-09-30 20:45:40 +0200806endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807
808source "fs/nls/Kconfig"
David Teiglande7fd4172006-01-18 09:30:29 +0000809source "fs/dlm/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810
811endmenu