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1#
2# File system configuration
3#
4
5menu "File systems"
6
7if BLOCK
8
9source "fs/ext2/Kconfig"
10source "fs/ext3/Kconfig"
11source "fs/ext4/Kconfig"
12
13config FS_XIP
14# execute in place
15 bool
16 depends on EXT2_FS_XIP
17 default y
18
19source "fs/jbd/Kconfig"
20source "fs/jbd2/Kconfig"
21
22config FS_MBCACHE
23# Meta block cache for Extended Attributes (ext2/ext3/ext4)
24 tristate
25 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
29
30source "fs/reiserfs/Kconfig"
31source "fs/jfs/Kconfig"
32
33config FS_POSIX_ACL
34# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
35#
36# NOTE: you can implement Posix ACLs without these helpers (XFS does).
37# Never use this symbol for ifdefs.
38#
39 bool
40 default n
41
42config 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
50source "fs/xfs/Kconfig"
51source "fs/gfs2/Kconfig"
52source "fs/ocfs2/Kconfig"
53source "fs/btrfs/Kconfig"
54
55endif # BLOCK
56
57source "fs/notify/Kconfig"
58
59config 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
66 shutdown.
67 For further details, read the Quota mini-HOWTO, available from
68 <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
72config 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
90# Generic support for tree structured quota files. Seleted when needed.
91config QUOTA_TREE
92 tristate
93
94config 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
105 select QUOTA_TREE
106 help
107 This quota format allows using quotas with 32-bit UIDs/GIDs. If you
108 need this functionality say Y here.
109
110config QUOTACTL
111 bool
112 depends on XFS_QUOTA || QUOTA
113 default y
114
115source "fs/autofs/Kconfig"
116source "fs/autofs4/Kconfig"
117source "fs/fuse/Kconfig"
118
119config GENERIC_ACL
120 bool
121 select FS_POSIX_ACL
122
123if BLOCK
124menu "CD-ROM/DVD Filesystems"
125
126source "fs/isofs/Kconfig"
127source "fs/udf/Kconfig"
128
129endmenu
130endif # BLOCK
131
132if BLOCK
133menu "DOS/FAT/NT Filesystems"
134
135source "fs/fat/Kconfig"
136source "fs/ntfs/Kconfig"
137
138endmenu
139endif # BLOCK
140
141menu "Pseudo filesystems"
142
143source "fs/proc/Kconfig"
144source "fs/sysfs/Kconfig"
145
146config 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
158config 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
171config HUGETLBFS
172 bool "HugeTLB file system support"
173 depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
174 (S390 && 64BIT) || BROKEN
175 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.
181
182config HUGETLB_PAGE
183 def_bool HUGETLBFS
184
185source "fs/configfs/Kconfig"
186
187endmenu
188
189menuconfig 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
203
204source "fs/adfs/Kconfig"
205source "fs/affs/Kconfig"
206source "fs/ecryptfs/Kconfig"
207source "fs/hfs/Kconfig"
208source "fs/hfsplus/Kconfig"
209source "fs/befs/Kconfig"
210source "fs/bfs/Kconfig"
211source "fs/efs/Kconfig"
212source "fs/jffs2/Kconfig"
213# UBIFS File system configuration
214source "fs/ubifs/Kconfig"
215source "fs/cramfs/Kconfig"
216source "fs/squashfs/Kconfig"
217source "fs/freevxfs/Kconfig"
218source "fs/minix/Kconfig"
219source "fs/omfs/Kconfig"
220source "fs/hpfs/Kconfig"
221source "fs/qnx4/Kconfig"
222source "fs/romfs/Kconfig"
223source "fs/sysv/Kconfig"
224source "fs/ufs/Kconfig"
225
226endif # MISC_FILESYSTEMS
227
228menuconfig NETWORK_FILESYSTEMS
229 bool "Network File Systems"
230 default y
231 depends on NET
232 ---help---
233 Say Y here to get to see options for network filesystems and
234 filesystem-related networking code, such as NFS daemon and
235 RPCSEC security modules.
236
237 This option alone does not add any kernel code.
238
239 If you say N, all options in this submenu will be skipped and
240 disabled; if unsure, say Y here.
241
242if NETWORK_FILESYSTEMS
243
244config NFS_FS
245 tristate "NFS client support"
246 depends on INET
247 select LOCKD
248 select SUNRPC
249 select NFS_ACL_SUPPORT if NFS_V3_ACL
250 help
251 Choose Y here if you want to access files residing on other
252 computers using Sun's Network File System protocol. To compile
253 this file system support as a module, choose M here: the module
254 will be called nfs.
255
256 To mount file systems exported by NFS servers, you also need to
257 install the user space mount.nfs command which can be found in
258 the Linux nfs-utils package, available from http://linux-nfs.org/.
259 Information about using the mount command is available in the
260 mount(8) man page. More detail about the Linux NFS client
261 implementation is available via the nfs(5) man page.
262
263 Below you can choose which versions of the NFS protocol are
264 available in the kernel to mount NFS servers. Support for NFS
265 version 2 (RFC 1094) is always available when NFS_FS is selected.
266
267 To configure a system which mounts its root file system via NFS
268 at boot time, say Y here, select "Kernel level IP
269 autoconfiguration" in the NETWORK menu, and select "Root file
270 system on NFS" below. You cannot compile this file system as a
271 module in this case.
272
273 If unsure, say N.
274
275config NFS_V3
276 bool "NFS client support for NFS version 3"
277 depends on NFS_FS
278 help
279 This option enables support for version 3 of the NFS protocol
280 (RFC 1813) in the kernel's NFS client.
281
282 If unsure, say Y.
283
284config NFS_V3_ACL
285 bool "NFS client support for the NFSv3 ACL protocol extension"
286 depends on NFS_V3
287 help
288 Some NFS servers support an auxiliary NFSv3 ACL protocol that
289 Sun added to Solaris but never became an official part of the
290 NFS version 3 protocol. This protocol extension allows
291 applications on NFS clients to manipulate POSIX Access Control
292 Lists on files residing on NFS servers. NFS servers enforce
293 ACLs on local files whether this protocol is available or not.
294
295 Choose Y here if your NFS server supports the Solaris NFSv3 ACL
296 protocol extension and you want your NFS client to allow
297 applications to access and modify ACLs on files on the server.
298
299 Most NFS servers don't support the Solaris NFSv3 ACL protocol
300 extension. You can choose N here or specify the "noacl" mount
301 option to prevent your NFS client from trying to use the NFSv3
302 ACL protocol.
303
304 If unsure, say N.
305
306config NFS_V4
307 bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
308 depends on NFS_FS && EXPERIMENTAL
309 select RPCSEC_GSS_KRB5
310 help
311 This option enables support for version 4 of the NFS protocol
312 (RFC 3530) in the kernel's NFS client.
313
314 To mount NFS servers using NFSv4, you also need to install user
315 space programs which can be found in the Linux nfs-utils package,
316 available from http://linux-nfs.org/.
317
318 If unsure, say N.
319
320config ROOT_NFS
321 bool "Root file system on NFS"
322 depends on NFS_FS=y && IP_PNP
323 help
324 If you want your system to mount its root file system via NFS,
325 choose Y here. This is common practice for managing systems
326 without local permanent storage. For details, read
327 <file:Documentation/filesystems/nfsroot.txt>.
328
329 Most people say N here.
330
331config NFSD
332 tristate "NFS server support"
333 depends on INET
334 select LOCKD
335 select SUNRPC
336 select EXPORTFS
337 select NFS_ACL_SUPPORT if NFSD_V2_ACL
338 help
339 Choose Y here if you want to allow other computers to access
340 files residing on this system using Sun's Network File System
341 protocol. To compile the NFS server support as a module,
342 choose M here: the module will be called nfsd.
343
344 You may choose to use a user-space NFS server instead, in which
345 case you can choose N here.
346
347 To export local file systems using NFS, you also need to install
348 user space programs which can be found in the Linux nfs-utils
349 package, available from http://linux-nfs.org/. More detail about
350 the Linux NFS server implementation is available via the
351 exports(5) man page.
352
353 Below you can choose which versions of the NFS protocol are
354 available to clients mounting the NFS server on this system.
355 Support for NFS version 2 (RFC 1094) is always available when
356 CONFIG_NFSD is selected.
357
358 If unsure, say N.
359
360config NFSD_V2_ACL
361 bool
362 depends on NFSD
363
364config NFSD_V3
365 bool "NFS server support for NFS version 3"
366 depends on NFSD
367 help
368 This option enables support in your system's NFS server for
369 version 3 of the NFS protocol (RFC 1813).
370
371 If unsure, say Y.
372
373config NFSD_V3_ACL
374 bool "NFS server support for the NFSv3 ACL protocol extension"
375 depends on NFSD_V3
376 select NFSD_V2_ACL
377 help
378 Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
379 never became an official part of the NFS version 3 protocol.
380 This protocol extension allows applications on NFS clients to
381 manipulate POSIX Access Control Lists on files residing on NFS
382 servers. NFS servers enforce POSIX ACLs on local files whether
383 this protocol is available or not.
384
385 This option enables support in your system's NFS server for the
386 NFSv3 ACL protocol extension allowing NFS clients to manipulate
387 POSIX ACLs on files exported by your system's NFS server. NFS
388 clients which support the Solaris NFSv3 ACL protocol can then
389 access and modify ACLs on your NFS server.
390
391 To store ACLs on your NFS server, you also need to enable ACL-
392 related CONFIG options for your local file systems of choice.
393
394 If unsure, say N.
395
396config NFSD_V4
397 bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
398 depends on NFSD && PROC_FS && EXPERIMENTAL
399 select NFSD_V3
400 select FS_POSIX_ACL
401 select RPCSEC_GSS_KRB5
402 help
403 This option enables support in your system's NFS server for
404 version 4 of the NFS protocol (RFC 3530).
405
406 To export files using NFSv4, you need to install additional user
407 space programs which can be found in the Linux nfs-utils package,
408 available from http://linux-nfs.org/.
409
410 If unsure, say N.
411
412config LOCKD
413 tristate
414
415config LOCKD_V4
416 bool
417 depends on NFSD_V3 || NFS_V3
418 default y
419
420config EXPORTFS
421 tristate
422
423config NFS_ACL_SUPPORT
424 tristate
425 select FS_POSIX_ACL
426
427config NFS_COMMON
428 bool
429 depends on NFSD || NFS_FS
430 default y
431
432config SUNRPC
433 tristate
434
435config SUNRPC_GSS
436 tristate
437
438config SUNRPC_XPRT_RDMA
439 tristate
440 depends on SUNRPC && INFINIBAND && EXPERIMENTAL
441 default SUNRPC && INFINIBAND
442 help
443 This option enables an RPC client transport capability that
444 allows the NFS client to mount servers via an RDMA-enabled
445 transport.
446
447 To compile RPC client RDMA transport support as a module,
448 choose M here: the module will be called xprtrdma.
449
450 If unsure, say N.
451
452config SUNRPC_REGISTER_V4
453 bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
454 depends on SUNRPC && EXPERIMENTAL
455 default n
456 help
457 Sun added support for registering RPC services at an IPv6
458 address by creating two new versions of the rpcbind protocol
459 (RFC 1833).
460
461 This option enables support in the kernel RPC server for
462 registering kernel RPC services via version 4 of the rpcbind
463 protocol. If you enable this option, you must run a portmapper
464 daemon that supports rpcbind protocol version 4.
465
466 Serving NFS over IPv6 from knfsd (the kernel's NFS server)
467 requires that you enable this option and use a portmapper that
468 supports rpcbind version 4.
469
470 If unsure, say N to get traditional behavior (register kernel
471 RPC services using only rpcbind version 2). Distributions
472 using the legacy Linux portmapper daemon must say N here.
473
474config RPCSEC_GSS_KRB5
475 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
476 depends on SUNRPC && EXPERIMENTAL
477 select SUNRPC_GSS
478 select CRYPTO
479 select CRYPTO_MD5
480 select CRYPTO_DES
481 select CRYPTO_CBC
482 help
483 Choose Y here to enable Secure RPC using the Kerberos version 5
484 GSS-API mechanism (RFC 1964).
485
486 Secure RPC calls with Kerberos require an auxiliary user-space
487 daemon which may be found in the Linux nfs-utils package
488 available from http://linux-nfs.org/. In addition, user-space
489 Kerberos support should be installed.
490
491 If unsure, say N.
492
493config RPCSEC_GSS_SPKM3
494 tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
495 depends on SUNRPC && EXPERIMENTAL
496 select SUNRPC_GSS
497 select CRYPTO
498 select CRYPTO_MD5
499 select CRYPTO_DES
500 select CRYPTO_CAST5
501 select CRYPTO_CBC
502 help
503 Choose Y here to enable Secure RPC using the SPKM3 public key
504 GSS-API mechansim (RFC 2025).
505
506 Secure RPC calls with SPKM3 require an auxiliary userspace
507 daemon which may be found in the Linux nfs-utils package
508 available from http://linux-nfs.org/.
509
510 If unsure, say N.
511
512config SMB_FS
513 tristate "SMB file system support (OBSOLETE, please use CIFS)"
514 depends on INET
515 select NLS
516 help
517 SMB (Server Message Block) is the protocol Windows for Workgroups
518 (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
519 files and printers over local networks. Saying Y here allows you to
520 mount their file systems (often called "shares" in this context) and
521 access them just like any other Unix directory. Currently, this
522 works only if the Windows machines use TCP/IP as the underlying
523 transport protocol, and not NetBEUI. For details, read
524 <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
525 available from <http://www.tldp.org/docs.html#howto>.
526
527 Note: if you just want your box to act as an SMB *server* and make
528 files and printing services available to Windows clients (which need
529 to have a TCP/IP stack), you don't need to say Y here; you can use
530 the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
531 for that.
532
533 General information about how to connect Linux, Windows machines and
534 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
535
536 To compile the SMB support as a module, choose M here:
537 the module will be called smbfs. Most people say N, however.
538
539config SMB_NLS_DEFAULT
540 bool "Use a default NLS"
541 depends on SMB_FS
542 help
543 Enabling this will make smbfs use nls translations by default. You
544 need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
545 settings and you need to give the default nls for the SMB server as
546 CONFIG_SMB_NLS_REMOTE.
547
548 The nls settings can be changed at mount time, if your smbmount
549 supports that, using the codepage and iocharset parameters.
550
551 smbmount from samba 2.2.0 or later supports this.
552
553config SMB_NLS_REMOTE
554 string "Default Remote NLS Option"
555 depends on SMB_NLS_DEFAULT
556 default "cp437"
557 help
558 This setting allows you to specify a default value for which
559 codepage the server uses. If this field is left blank no
560 translations will be done by default. The local codepage/charset
561 default to CONFIG_NLS_DEFAULT.
562
563 The nls settings can be changed at mount time, if your smbmount
564 supports that, using the codepage and iocharset parameters.
565
566 smbmount from samba 2.2.0 or later supports this.
567
568source "fs/cifs/Kconfig"
569
570config NCP_FS
571 tristate "NCP file system support (to mount NetWare volumes)"
572 depends on IPX!=n || INET
573 help
574 NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
575 used by Novell NetWare clients to talk to file servers. It is to
576 IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
577 to mount NetWare file server volumes and to access them just like
578 any other Unix directory. For details, please read the file
579 <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
580 the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
581
582 You do not have to say Y here if you want your Linux box to act as a
583 file *server* for Novell NetWare clients.
584
585 General information about how to connect Linux, Windows machines and
586 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
587
588 To compile this as a module, choose M here: the module will be called
589 ncpfs. Say N unless you are connected to a Novell network.
590
591source "fs/ncpfs/Kconfig"
592
593config CODA_FS
594 tristate "Coda file system support (advanced network fs)"
595 depends on INET
596 help
597 Coda is an advanced network file system, similar to NFS in that it
598 enables you to mount file systems of a remote server and access them
599 with regular Unix commands as if they were sitting on your hard
600 disk. Coda has several advantages over NFS: support for
601 disconnected operation (e.g. for laptops), read/write server
602 replication, security model for authentication and encryption,
603 persistent client caches and write back caching.
604
605 If you say Y here, your Linux box will be able to act as a Coda
606 *client*. You will need user level code as well, both for the
607 client and server. Servers are currently user level, i.e. they need
608 no kernel support. Please read
609 <file:Documentation/filesystems/coda.txt> and check out the Coda
610 home page <http://www.coda.cs.cmu.edu/>.
611
612 To compile the coda client support as a module, choose M here: the
613 module will be called coda.
614
615config AFS_FS
616 tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
617 depends on INET && EXPERIMENTAL
618 select AF_RXRPC
619 help
620 If you say Y here, you will get an experimental Andrew File System
621 driver. It currently only supports unsecured read-only AFS access.
622
623 See <file:Documentation/filesystems/afs.txt> for more information.
624
625 If unsure, say N.
626
627config AFS_DEBUG
628 bool "AFS dynamic debugging"
629 depends on AFS_FS
630 help
631 Say Y here to make runtime controllable debugging messages appear.
632
633 See <file:Documentation/filesystems/afs.txt> for more information.
634
635 If unsure, say N.
636
637config 9P_FS
638 tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
639 depends on INET && NET_9P && EXPERIMENTAL
640 help
641 If you say Y here, you will get experimental support for
642 Plan 9 resource sharing via the 9P2000 protocol.
643
644 See <http://v9fs.sf.net> for more information.
645
646 If unsure, say N.
647
648endif # NETWORK_FILESYSTEMS
649
650if BLOCK
651menu "Partition Types"
652
653source "fs/partitions/Kconfig"
654
655endmenu
656endif
657
658source "fs/nls/Kconfig"
659source "fs/dlm/Kconfig"
660
661endmenu