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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"
Phillip Lougher6ab5c1c2009-01-05 08:46:28 +0000217
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218config VXFS_FS
219 tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
David Howells93614012006-09-30 20:45:40 +0200220 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221 help
222 FreeVxFS is a file system driver that support the VERITAS VxFS(TM)
223 file system format. VERITAS VxFS(TM) is the standard file system
224 of SCO UnixWare (and possibly others) and optionally available
225 for Sunsoft Solaris, HP-UX and many other operating systems.
226 Currently only readonly access is supported.
227
228 NOTE: the file system type as used by mount(1), mount(2) and
229 fstab(5) is 'vxfs' as it describes the file system format, not
230 the actual driver.
231
232 To compile this as a module, choose M here: the module will be
233 called freevxfs. If unsure, say N.
234
Randy Dunlap25fad942008-02-07 00:15:16 -0800235config MINIX_FS
236 tristate "Minix file system support"
237 depends on BLOCK
238 help
239 Minix is a simple operating system used in many classes about OS's.
240 The minix file system (method to organize files on a hard disk
241 partition or a floppy disk) was the original file system for Linux,
242 but has been superseded by the second extended file system ext2fs.
243 You don't want to use the minix file system on your hard disk
244 because of certain built-in restrictions, but it is sometimes found
245 on older Linux floppy disks. This option will enlarge your kernel
246 by about 28 KB. If unsure, say N.
247
248 To compile this file system support as a module, choose M here: the
249 module will be called minix. Note that the file system of your root
250 partition (the one containing the directory /) cannot be compiled as
251 a module.
252
Bob Copeland63ca8ce2008-07-25 19:45:17 -0700253config OMFS_FS
254 tristate "SonicBlue Optimized MPEG File System support"
255 depends on BLOCK
256 select CRC_ITU_T
257 help
258 This is the proprietary file system used by the Rio Karma music
259 player and ReplayTV DVR. Despite the name, this filesystem is not
260 more efficient than a standard FS for MPEG files, in fact likely
261 the opposite is true. Say Y if you have either of these devices
262 and wish to mount its disk.
263
264 To compile this file system support as a module, choose M here: the
265 module will be called omfs. If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266
267config HPFS_FS
268 tristate "OS/2 HPFS file system support"
David Howells93614012006-09-30 20:45:40 +0200269 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270 help
271 OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
272 is the file system used for organizing files on OS/2 hard disk
273 partitions. Say Y if you want to be able to read files from and
274 write files to an OS/2 HPFS partition on your hard drive. OS/2
275 floppies however are in regular MSDOS format, so you don't need this
276 option in order to be able to read them. Read
277 <file:Documentation/filesystems/hpfs.txt>.
278
279 To compile this file system support as a module, choose M here: the
280 module will be called hpfs. If unsure, say N.
281
282
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283config QNX4FS_FS
284 tristate "QNX4 file system support (read only)"
David Howells93614012006-09-30 20:45:40 +0200285 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286 help
287 This is the file system used by the real-time operating systems
288 QNX 4 and QNX 6 (the latter is also called QNX RTP).
289 Further information is available at <http://www.qnx.com/>.
290 Say Y if you intend to mount QNX hard disks or floppies.
291 Unless you say Y to "QNX4FS read-write support" below, you will
292 only be able to read these file systems.
293
294 To compile this file system support as a module, choose M here: the
295 module will be called qnx4.
296
297 If you don't know whether you need it, then you don't need it:
298 answer N.
299
300config QNX4FS_RW
301 bool "QNX4FS write support (DANGEROUS)"
302 depends on QNX4FS_FS && EXPERIMENTAL && BROKEN
303 help
304 Say Y if you want to test write support for QNX4 file systems.
305
306 It's currently broken, so for now:
307 answer N.
308
Randy Dunlap25fad942008-02-07 00:15:16 -0800309config ROMFS_FS
310 tristate "ROM file system support"
311 depends on BLOCK
312 ---help---
313 This is a very small read-only file system mainly intended for
314 initial ram disks of installation disks, but it could be used for
315 other read-only media as well. Read
316 <file:Documentation/filesystems/romfs.txt> for details.
317
318 To compile this file system support as a module, choose M here: the
319 module will be called romfs. Note that the file system of your
320 root partition (the one containing the directory /) cannot be a
321 module.
322
323 If you don't know whether you need it, then you don't need it:
324 answer N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325
326
327config SYSV_FS
328 tristate "System V/Xenix/V7/Coherent file system support"
David Howells93614012006-09-30 20:45:40 +0200329 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330 help
331 SCO, Xenix and Coherent are commercial Unix systems for Intel
332 machines, and Version 7 was used on the DEC PDP-11. Saying Y
333 here would allow you to read from their floppies and hard disk
334 partitions.
335
336 If you have floppies or hard disk partitions like that, it is likely
337 that they contain binaries from those other Unix systems; in order
Matt LaPlantecab00892006-10-03 22:36:44 +0200338 to run these binaries, you will want to install linux-abi which is
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 a set of kernel modules that lets you run SCO, Xenix, Wyse,
340 UnixWare, Dell Unix and System V programs under Linux. It is
341 available via FTP (user: ftp) from
342 <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>).
343 NOTE: that will work only for binaries from Intel-based systems;
344 PDP ones will have to wait until somebody ports Linux to -11 ;-)
345
346 If you only intend to mount files from some other Unix over the
347 network using NFS, you don't need the System V file system support
348 (but you need NFS file system support obviously).
349
350 Note that this option is generally not needed for floppies, since a
351 good portable way to transport files and directories between unixes
352 (and even other operating systems) is given by the tar program ("man
353 tar" or preferably "info tar"). Note also that this option has
354 nothing whatsoever to do with the option "System V IPC". Read about
355 the System V file system in
356 <file:Documentation/filesystems/sysv-fs.txt>.
357 Saying Y here will enlarge your kernel by about 27 KB.
358
359 To compile this as a module, choose M here: the module will be called
360 sysv.
361
362 If you haven't heard about all of this before, it's safe to say N.
363
364
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365config UFS_FS
366 tristate "UFS file system support (read only)"
David Howells93614012006-09-30 20:45:40 +0200367 depends on BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368 help
369 BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD,
370 OpenBSD and NeXTstep) use a file system called UFS. Some System V
371 Unixes can create and mount hard disk partitions and diskettes using
372 this file system as well. Saying Y here will allow you to read from
373 these partitions; if you also want to write to them, say Y to the
374 experimental "UFS file system write support", below. Please read the
375 file <file:Documentation/filesystems/ufs.txt> for more information.
376
377 The recently released UFS2 variant (used in FreeBSD 5.x) is
378 READ-ONLY supported.
379
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 Note that this option is generally not needed for floppies, since a
381 good portable way to transport files and directories between unixes
382 (and even other operating systems) is given by the tar program ("man
383 tar" or preferably "info tar").
384
385 When accessing NeXTstep files, you may need to convert them from the
386 NeXT character set to the Latin1 character set; use the program
387 recode ("info recode") for this purpose.
388
389 To compile the UFS file system support as a module, choose M here: the
390 module will be called ufs.
391
392 If you haven't heard about all of this before, it's safe to say N.
393
394config UFS_FS_WRITE
395 bool "UFS file system write support (DANGEROUS)"
Evgeniy Dushistov5afb3142006-06-25 05:47:24 -0700396 depends on UFS_FS && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397 help
398 Say Y here if you want to try writing to UFS partitions. This is
399 experimental, so you should back up your UFS partitions beforehand.
400
Evgeniy Dushistovabf5d152006-06-25 05:47:24 -0700401config UFS_DEBUG
402 bool "UFS debugging"
403 depends on UFS_FS
404 help
405 If you are experiencing any problems with the UFS filesystem, say
406 Y here. This will result in _many_ additional debugging messages to be
407 written to the system log.
408
Randy Dunlap67ec7d32009-01-06 14:40:57 -0800409endif # MISC_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700411menuconfig NETWORK_FILESYSTEMS
412 bool "Network File Systems"
413 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414 depends on NET
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700415 ---help---
416 Say Y here to get to see options for network filesystems and
417 filesystem-related networking code, such as NFS daemon and
418 RPCSEC security modules.
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400419
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700420 This option alone does not add any kernel code.
421
422 If you say N, all options in this submenu will be skipped and
423 disabled; if unsure, say Y here.
424
425if NETWORK_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426
427config NFS_FS
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400428 tristate "NFS client support"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429 depends on INET
430 select LOCKD
431 select SUNRPC
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000432 select NFS_ACL_SUPPORT if NFS_V3_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400434 Choose Y here if you want to access files residing on other
435 computers using Sun's Network File System protocol. To compile
436 this file system support as a module, choose M here: the module
437 will be called nfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400439 To mount file systems exported by NFS servers, you also need to
440 install the user space mount.nfs command which can be found in
441 the Linux nfs-utils package, available from http://linux-nfs.org/.
442 Information about using the mount command is available in the
443 mount(8) man page. More detail about the Linux NFS client
444 implementation is available via the nfs(5) man page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400446 Below you can choose which versions of the NFS protocol are
447 available in the kernel to mount NFS servers. Support for NFS
448 version 2 (RFC 1094) is always available when NFS_FS is selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400450 To configure a system which mounts its root file system via NFS
451 at boot time, say Y here, select "Kernel level IP
452 autoconfiguration" in the NETWORK menu, and select "Root file
453 system on NFS" below. You cannot compile this file system as a
454 module in this case.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400456 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457
458config NFS_V3
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400459 bool "NFS client support for NFS version 3"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460 depends on NFS_FS
461 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400462 This option enables support for version 3 of the NFS protocol
463 (RFC 1813) in the kernel's NFS client.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700464
465 If unsure, say Y.
466
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000467config NFS_V3_ACL
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400468 bool "NFS client support for the NFSv3 ACL protocol extension"
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000469 depends on NFS_V3
470 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400471 Some NFS servers support an auxiliary NFSv3 ACL protocol that
472 Sun added to Solaris but never became an official part of the
473 NFS version 3 protocol. This protocol extension allows
474 applications on NFS clients to manipulate POSIX Access Control
475 Lists on files residing on NFS servers. NFS servers enforce
476 ACLs on local files whether this protocol is available or not.
477
478 Choose Y here if your NFS server supports the Solaris NFSv3 ACL
479 protocol extension and you want your NFS client to allow
480 applications to access and modify ACLs on files on the server.
481
482 Most NFS servers don't support the Solaris NFSv3 ACL protocol
483 extension. You can choose N here or specify the "noacl" mount
484 option to prevent your NFS client from trying to use the NFSv3
485 ACL protocol.
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000486
487 If unsure, say N.
488
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489config NFS_V4
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400490 bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 depends on NFS_FS && EXPERIMENTAL
492 select RPCSEC_GSS_KRB5
493 help
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400494 This option enables support for version 4 of the NFS protocol
495 (RFC 3530) in the kernel's NFS client.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700496
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400497 To mount NFS servers using NFSv4, you also need to install user
498 space programs which can be found in the Linux nfs-utils package,
499 available from http://linux-nfs.org/.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500
501 If unsure, say N.
502
Chuck Lever6fb1bc12008-05-21 17:09:04 -0400503config ROOT_NFS
504 bool "Root file system on NFS"
505 depends on NFS_FS=y && IP_PNP
506 help
507 If you want your system to mount its root file system via NFS,
508 choose Y here. This is common practice for managing systems
509 without local permanent storage. For details, read
510 <file:Documentation/filesystems/nfsroot.txt>.
511
512 Most people say N here.
513
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514config NFSD
515 tristate "NFS server support"
516 depends on INET
517 select LOCKD
518 select SUNRPC
519 select EXPORTFS
Herbert Xuf05e15b2006-06-26 00:25:39 -0700520 select NFS_ACL_SUPPORT if NFSD_V2_ACL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500522 Choose Y here if you want to allow other computers to access
523 files residing on this system using Sun's Network File System
524 protocol. To compile the NFS server support as a module,
525 choose M here: the module will be called nfsd.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700526
Chuck Leverd24455b2008-02-11 17:11:54 -0500527 You may choose to use a user-space NFS server instead, in which
528 case you can choose N here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700529
Chuck Leverd24455b2008-02-11 17:11:54 -0500530 To export local file systems using NFS, you also need to install
531 user space programs which can be found in the Linux nfs-utils
532 package, available from http://linux-nfs.org/. More detail about
533 the Linux NFS server implementation is available via the
534 exports(5) man page.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535
Chuck Leverd24455b2008-02-11 17:11:54 -0500536 Below you can choose which versions of the NFS protocol are
537 available to clients mounting the NFS server on this system.
538 Support for NFS version 2 (RFC 1094) is always available when
539 CONFIG_NFSD is selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540
Chuck Leverd24455b2008-02-11 17:11:54 -0500541 If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000543config NFSD_V2_ACL
544 bool
545 depends on NFSD
546
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547config NFSD_V3
Chuck Leverd24455b2008-02-11 17:11:54 -0500548 bool "NFS server support for NFS version 3"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549 depends on NFSD
550 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500551 This option enables support in your system's NFS server for
552 version 3 of the NFS protocol (RFC 1813).
553
554 If unsure, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000556config NFSD_V3_ACL
Chuck Leverd24455b2008-02-11 17:11:54 -0500557 bool "NFS server support for the NFSv3 ACL protocol extension"
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000558 depends on NFSD_V3
Chuck Lever78dd0992008-02-11 17:12:31 -0500559 select NFSD_V2_ACL
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000560 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500561 Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
562 never became an official part of the NFS version 3 protocol.
563 This protocol extension allows applications on NFS clients to
564 manipulate POSIX Access Control Lists on files residing on NFS
565 servers. NFS servers enforce POSIX ACLs on local files whether
566 this protocol is available or not.
567
568 This option enables support in your system's NFS server for the
569 NFSv3 ACL protocol extension allowing NFS clients to manipulate
570 POSIX ACLs on files exported by your system's NFS server. NFS
571 clients which support the Solaris NFSv3 ACL protocol can then
572 access and modify ACLs on your NFS server.
573
574 To store ACLs on your NFS server, you also need to enable ACL-
575 related CONFIG options for your local file systems of choice.
576
577 If unsure, say N.
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000578
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579config NFSD_V4
Chuck Leverd24455b2008-02-11 17:11:54 -0500580 bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
Chuck Lever1a448fd2008-03-27 16:34:54 -0400581 depends on NFSD && PROC_FS && EXPERIMENTAL
582 select NFSD_V3
Chuck Lever89206952008-02-11 17:12:24 -0500583 select FS_POSIX_ACL
J. Bruce Fields42ed95c2007-07-17 04:04:41 -0700584 select RPCSEC_GSS_KRB5
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585 help
Chuck Leverd24455b2008-02-11 17:11:54 -0500586 This option enables support in your system's NFS server for
587 version 4 of the NFS protocol (RFC 3530).
588
589 To export files using NFSv4, you need to install additional user
590 space programs which can be found in the Linux nfs-utils package,
591 available from http://linux-nfs.org/.
592
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593 If unsure, say N.
594
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595config LOCKD
596 tristate
597
598config LOCKD_V4
599 bool
600 depends on NFSD_V3 || NFS_V3
601 default y
602
603config EXPORTFS
604 tristate
605
Andreas Gruenbachera257cdd2005-06-22 17:16:26 +0000606config NFS_ACL_SUPPORT
607 tristate
608 select FS_POSIX_ACL
609
610config NFS_COMMON
611 bool
612 depends on NFSD || NFS_FS
613 default y
614
Linus Torvalds1da177e2005-04-16 15:20:36 -0700615config SUNRPC
616 tristate
617
618config SUNRPC_GSS
619 tristate
620
\"Talpey, Thomas\c3a57ed2007-09-10 13:49:15 -0400621config SUNRPC_XPRT_RDMA
James Lentini3211e4e2008-01-28 12:09:28 -0500622 tristate
\"Talpey, Thomas\113632d2007-09-20 17:37:58 -0400623 depends on SUNRPC && INFINIBAND && EXPERIMENTAL
James Lentini3211e4e2008-01-28 12:09:28 -0500624 default SUNRPC && INFINIBAND
Chuck Lever327a2992008-03-14 14:15:11 -0400625 help
626 This option enables an RPC client transport capability that
627 allows the NFS client to mount servers via an RDMA-enabled
628 transport.
629
630 To compile RPC client RDMA transport support as a module,
631 choose M here: the module will be called xprtrdma.
632
633 If unsure, say N.
\"Talpey, Thomas\c3a57ed2007-09-10 13:49:15 -0400634
Chuck Levera26cfad2008-08-18 19:34:16 -0400635config SUNRPC_REGISTER_V4
636 bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
637 depends on SUNRPC && EXPERIMENTAL
638 default n
639 help
640 Sun added support for registering RPC services at an IPv6
641 address by creating two new versions of the rpcbind protocol
642 (RFC 1833).
643
644 This option enables support in the kernel RPC server for
645 registering kernel RPC services via version 4 of the rpcbind
646 protocol. If you enable this option, you must run a portmapper
647 daemon that supports rpcbind protocol version 4.
648
649 Serving NFS over IPv6 from knfsd (the kernel's NFS server)
650 requires that you enable this option and use a portmapper that
651 supports rpcbind version 4.
652
653 If unsure, say N to get traditional behavior (register kernel
654 RPC services using only rpcbind version 2). Distributions
655 using the legacy Linux portmapper daemon must say N here.
656
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657config RPCSEC_GSS_KRB5
658 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
659 depends on SUNRPC && EXPERIMENTAL
660 select SUNRPC_GSS
661 select CRYPTO
662 select CRYPTO_MD5
663 select CRYPTO_DES
Patrick McHardybcbaecb2006-10-25 16:49:36 +1000664 select CRYPTO_CBC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665 help
Chuck Lever327a2992008-03-14 14:15:11 -0400666 Choose Y here to enable Secure RPC using the Kerberos version 5
667 GSS-API mechanism (RFC 1964).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668
Chuck Lever327a2992008-03-14 14:15:11 -0400669 Secure RPC calls with Kerberos require an auxiliary user-space
670 daemon which may be found in the Linux nfs-utils package
671 available from http://linux-nfs.org/. In addition, user-space
672 Kerberos support should be installed.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700673
674 If unsure, say N.
675
676config RPCSEC_GSS_SPKM3
677 tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
678 depends on SUNRPC && EXPERIMENTAL
679 select SUNRPC_GSS
680 select CRYPTO
681 select CRYPTO_MD5
682 select CRYPTO_DES
J. Bruce Fieldsdf6db302006-03-20 23:25:10 -0500683 select CRYPTO_CAST5
Patrick McHardybcbaecb2006-10-25 16:49:36 +1000684 select CRYPTO_CBC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685 help
Chuck Lever327a2992008-03-14 14:15:11 -0400686 Choose Y here to enable Secure RPC using the SPKM3 public key
687 GSS-API mechansim (RFC 2025).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688
Chuck Lever327a2992008-03-14 14:15:11 -0400689 Secure RPC calls with SPKM3 require an auxiliary userspace
690 daemon which may be found in the Linux nfs-utils package
691 available from http://linux-nfs.org/.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692
693 If unsure, say N.
694
695config SMB_FS
Andrew Mortonc7736332008-02-05 14:22:58 -0800696 tristate "SMB file system support (OBSOLETE, please use CIFS)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700697 depends on INET
698 select NLS
699 help
700 SMB (Server Message Block) is the protocol Windows for Workgroups
701 (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
702 files and printers over local networks. Saying Y here allows you to
703 mount their file systems (often called "shares" in this context) and
704 access them just like any other Unix directory. Currently, this
705 works only if the Windows machines use TCP/IP as the underlying
706 transport protocol, and not NetBEUI. For details, read
707 <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
708 available from <http://www.tldp.org/docs.html#howto>.
709
710 Note: if you just want your box to act as an SMB *server* and make
711 files and printing services available to Windows clients (which need
712 to have a TCP/IP stack), you don't need to say Y here; you can use
713 the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
714 for that.
715
716 General information about how to connect Linux, Windows machines and
717 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
718
Andrew Mortonc7736332008-02-05 14:22:58 -0800719 To compile the SMB support as a module, choose M here:
720 the module will be called smbfs. Most people say N, however.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700721
722config SMB_NLS_DEFAULT
723 bool "Use a default NLS"
724 depends on SMB_FS
725 help
726 Enabling this will make smbfs use nls translations by default. You
727 need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
728 settings and you need to give the default nls for the SMB server as
729 CONFIG_SMB_NLS_REMOTE.
730
731 The nls settings can be changed at mount time, if your smbmount
732 supports that, using the codepage and iocharset parameters.
733
734 smbmount from samba 2.2.0 or later supports this.
735
736config SMB_NLS_REMOTE
737 string "Default Remote NLS Option"
738 depends on SMB_NLS_DEFAULT
739 default "cp437"
740 help
741 This setting allows you to specify a default value for which
742 codepage the server uses. If this field is left blank no
743 translations will be done by default. The local codepage/charset
744 default to CONFIG_NLS_DEFAULT.
745
746 The nls settings can be changed at mount time, if your smbmount
747 supports that, using the codepage and iocharset parameters.
748
749 smbmount from samba 2.2.0 or later supports this.
750
Alexey Dobriyanbb26b962008-10-18 20:28:49 -0700751source "fs/cifs/Kconfig"
Steve French61033352008-01-09 16:21:36 +0000752
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753config NCP_FS
754 tristate "NCP file system support (to mount NetWare volumes)"
755 depends on IPX!=n || INET
756 help
757 NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
758 used by Novell NetWare clients to talk to file servers. It is to
759 IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
760 to mount NetWare file server volumes and to access them just like
761 any other Unix directory. For details, please read the file
762 <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
763 the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
764
765 You do not have to say Y here if you want your Linux box to act as a
766 file *server* for Novell NetWare clients.
767
768 General information about how to connect Linux, Windows machines and
769 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
770
771 To compile this as a module, choose M here: the module will be called
772 ncpfs. Say N unless you are connected to a Novell network.
773
774source "fs/ncpfs/Kconfig"
775
776config CODA_FS
777 tristate "Coda file system support (advanced network fs)"
778 depends on INET
779 help
780 Coda is an advanced network file system, similar to NFS in that it
781 enables you to mount file systems of a remote server and access them
782 with regular Unix commands as if they were sitting on your hard
783 disk. Coda has several advantages over NFS: support for
784 disconnected operation (e.g. for laptops), read/write server
785 replication, security model for authentication and encryption,
786 persistent client caches and write back caching.
787
788 If you say Y here, your Linux box will be able to act as a Coda
789 *client*. You will need user level code as well, both for the
790 client and server. Servers are currently user level, i.e. they need
791 no kernel support. Please read
792 <file:Documentation/filesystems/coda.txt> and check out the Coda
793 home page <http://www.coda.cs.cmu.edu/>.
794
795 To compile the coda client support as a module, choose M here: the
796 module will be called coda.
797
Linus Torvalds1da177e2005-04-16 15:20:36 -0700798config AFS_FS
David Howells64aaa4f2006-11-16 01:19:27 -0800799 tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 depends on INET && EXPERIMENTAL
David Howells08e0e7c2007-04-26 15:55:03 -0700801 select AF_RXRPC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802 help
803 If you say Y here, you will get an experimental Andrew File System
804 driver. It currently only supports unsecured read-only AFS access.
805
Matt LaPlantecc2e2762006-10-03 22:22:29 +0200806 See <file:Documentation/filesystems/afs.txt> for more information.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807
808 If unsure, say N.
809
David Howells08e0e7c2007-04-26 15:55:03 -0700810config AFS_DEBUG
811 bool "AFS dynamic debugging"
812 depends on AFS_FS
813 help
814 Say Y here to make runtime controllable debugging messages appear.
815
816 See <file:Documentation/filesystems/afs.txt> for more information.
817
818 If unsure, say N.
819
Eric Van Hensbergen93fa58c2005-09-09 13:04:18 -0700820config 9P_FS
821 tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
Latchesar Ionkovbd238fb2007-07-10 17:57:28 -0500822 depends on INET && NET_9P && EXPERIMENTAL
Eric Van Hensbergen93fa58c2005-09-09 13:04:18 -0700823 help
824 If you say Y here, you will get experimental support for
825 Plan 9 resource sharing via the 9P2000 protocol.
826
827 See <http://v9fs.sf.net> for more information.
828
829 If unsure, say N.
830
Jan Engelhardtea0985a2007-10-16 23:30:16 -0700831endif # NETWORK_FILESYSTEMS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700832
David Howells93614012006-09-30 20:45:40 +0200833if BLOCK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834menu "Partition Types"
835
836source "fs/partitions/Kconfig"
837
838endmenu
David Howells93614012006-09-30 20:45:40 +0200839endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840
841source "fs/nls/Kconfig"
David Teiglande7fd4172006-01-18 09:30:29 +0000842source "fs/dlm/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843
844endmenu