1d7c0f6fade44ced6d270f0d179102e5b811609c
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / Kconfig
1 #
2 # File system configuration
3 #
4
5 menu "File systems"
6
7 if BLOCK
8
9 source "fs/ext2/Kconfig"
10 source "fs/ext3/Kconfig"
11 source "fs/ext4/Kconfig"
12
13 config FS_XIP
14 # execute in place
15 bool
16 depends on EXT2_FS_XIP
17 default y
18
19 source "fs/jbd/Kconfig"
20 source "fs/jbd2/Kconfig"
21
22 config 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
30 source "fs/reiserfs/Kconfig"
31 source "fs/jfs/Kconfig"
32
33 config 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
42 config 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
50 source "fs/xfs/Kconfig"
51 source "fs/gfs2/Kconfig"
52 source "fs/ocfs2/Kconfig"
53 source "fs/btrfs/Kconfig"
54
55 endif # BLOCK
56
57 source "fs/notify/Kconfig"
58
59 config 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
72 config 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
80 config 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.
91 config QUOTA_TREE
92 tristate
93
94 config 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
102 config 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
110 config QUOTACTL
111 bool
112 depends on XFS_QUOTA || QUOTA
113 default y
114
115 source "fs/autofs/Kconfig"
116 source "fs/autofs4/Kconfig"
117 source "fs/fuse/Kconfig"
118
119 config GENERIC_ACL
120 bool
121 select FS_POSIX_ACL
122
123 if BLOCK
124 menu "CD-ROM/DVD Filesystems"
125
126 source "fs/isofs/Kconfig"
127 source "fs/udf/Kconfig"
128
129 endmenu
130 endif # BLOCK
131
132 if BLOCK
133 menu "DOS/FAT/NT Filesystems"
134
135 source "fs/fat/Kconfig"
136 source "fs/ntfs/Kconfig"
137
138 endmenu
139 endif # BLOCK
140
141 menu "Pseudo filesystems"
142
143 source "fs/proc/Kconfig"
144 source "fs/sysfs/Kconfig"
145
146 config 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
158 config 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
171 config 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
182 config HUGETLB_PAGE
183 def_bool HUGETLBFS
184
185 source "fs/configfs/Kconfig"
186
187 endmenu
188
189 menuconfig 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
202 if MISC_FILESYSTEMS
203
204 source "fs/adfs/Kconfig"
205 source "fs/affs/Kconfig"
206 source "fs/ecryptfs/Kconfig"
207 source "fs/hfs/Kconfig"
208 source "fs/hfsplus/Kconfig"
209 source "fs/befs/Kconfig"
210 source "fs/bfs/Kconfig"
211 source "fs/efs/Kconfig"
212 source "fs/jffs2/Kconfig"
213 # UBIFS File system configuration
214 source "fs/ubifs/Kconfig"
215 source "fs/cramfs/Kconfig"
216 source "fs/squashfs/Kconfig"
217 source "fs/freevxfs/Kconfig"
218 source "fs/minix/Kconfig"
219 source "fs/omfs/Kconfig"
220 source "fs/hpfs/Kconfig"
221 source "fs/qnx4/Kconfig"
222 source "fs/romfs/Kconfig"
223 source "fs/sysv/Kconfig"
224 source "fs/ufs/Kconfig"
225
226 endif # MISC_FILESYSTEMS
227
228 menuconfig 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
242 if NETWORK_FILESYSTEMS
243
244 source "fs/nfs/Kconfig"
245 source "fs/nfsd/Kconfig"
246
247 config LOCKD
248 tristate
249
250 config LOCKD_V4
251 bool
252 depends on NFSD_V3 || NFS_V3
253 default y
254
255 config EXPORTFS
256 tristate
257
258 config NFS_ACL_SUPPORT
259 tristate
260 select FS_POSIX_ACL
261
262 config NFS_COMMON
263 bool
264 depends on NFSD || NFS_FS
265 default y
266
267 source "net/sunrpc/Kconfig"
268
269 config SMB_FS
270 tristate "SMB file system support (OBSOLETE, please use CIFS)"
271 depends on INET
272 select NLS
273 help
274 SMB (Server Message Block) is the protocol Windows for Workgroups
275 (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
276 files and printers over local networks. Saying Y here allows you to
277 mount their file systems (often called "shares" in this context) and
278 access them just like any other Unix directory. Currently, this
279 works only if the Windows machines use TCP/IP as the underlying
280 transport protocol, and not NetBEUI. For details, read
281 <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
282 available from <http://www.tldp.org/docs.html#howto>.
283
284 Note: if you just want your box to act as an SMB *server* and make
285 files and printing services available to Windows clients (which need
286 to have a TCP/IP stack), you don't need to say Y here; you can use
287 the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
288 for that.
289
290 General information about how to connect Linux, Windows machines and
291 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
292
293 To compile the SMB support as a module, choose M here:
294 the module will be called smbfs. Most people say N, however.
295
296 config SMB_NLS_DEFAULT
297 bool "Use a default NLS"
298 depends on SMB_FS
299 help
300 Enabling this will make smbfs use nls translations by default. You
301 need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
302 settings and you need to give the default nls for the SMB server as
303 CONFIG_SMB_NLS_REMOTE.
304
305 The nls settings can be changed at mount time, if your smbmount
306 supports that, using the codepage and iocharset parameters.
307
308 smbmount from samba 2.2.0 or later supports this.
309
310 config SMB_NLS_REMOTE
311 string "Default Remote NLS Option"
312 depends on SMB_NLS_DEFAULT
313 default "cp437"
314 help
315 This setting allows you to specify a default value for which
316 codepage the server uses. If this field is left blank no
317 translations will be done by default. The local codepage/charset
318 default to CONFIG_NLS_DEFAULT.
319
320 The nls settings can be changed at mount time, if your smbmount
321 supports that, using the codepage and iocharset parameters.
322
323 smbmount from samba 2.2.0 or later supports this.
324
325 source "fs/cifs/Kconfig"
326
327 config NCP_FS
328 tristate "NCP file system support (to mount NetWare volumes)"
329 depends on IPX!=n || INET
330 help
331 NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
332 used by Novell NetWare clients to talk to file servers. It is to
333 IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
334 to mount NetWare file server volumes and to access them just like
335 any other Unix directory. For details, please read the file
336 <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
337 the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
338
339 You do not have to say Y here if you want your Linux box to act as a
340 file *server* for Novell NetWare clients.
341
342 General information about how to connect Linux, Windows machines and
343 Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
344
345 To compile this as a module, choose M here: the module will be called
346 ncpfs. Say N unless you are connected to a Novell network.
347
348 source "fs/ncpfs/Kconfig"
349
350 config CODA_FS
351 tristate "Coda file system support (advanced network fs)"
352 depends on INET
353 help
354 Coda is an advanced network file system, similar to NFS in that it
355 enables you to mount file systems of a remote server and access them
356 with regular Unix commands as if they were sitting on your hard
357 disk. Coda has several advantages over NFS: support for
358 disconnected operation (e.g. for laptops), read/write server
359 replication, security model for authentication and encryption,
360 persistent client caches and write back caching.
361
362 If you say Y here, your Linux box will be able to act as a Coda
363 *client*. You will need user level code as well, both for the
364 client and server. Servers are currently user level, i.e. they need
365 no kernel support. Please read
366 <file:Documentation/filesystems/coda.txt> and check out the Coda
367 home page <http://www.coda.cs.cmu.edu/>.
368
369 To compile the coda client support as a module, choose M here: the
370 module will be called coda.
371
372 config AFS_FS
373 tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
374 depends on INET && EXPERIMENTAL
375 select AF_RXRPC
376 help
377 If you say Y here, you will get an experimental Andrew File System
378 driver. It currently only supports unsecured read-only AFS access.
379
380 See <file:Documentation/filesystems/afs.txt> for more information.
381
382 If unsure, say N.
383
384 config AFS_DEBUG
385 bool "AFS dynamic debugging"
386 depends on AFS_FS
387 help
388 Say Y here to make runtime controllable debugging messages appear.
389
390 See <file:Documentation/filesystems/afs.txt> for more information.
391
392 If unsure, say N.
393
394 config 9P_FS
395 tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
396 depends on INET && NET_9P && EXPERIMENTAL
397 help
398 If you say Y here, you will get experimental support for
399 Plan 9 resource sharing via the 9P2000 protocol.
400
401 See <http://v9fs.sf.net> for more information.
402
403 If unsure, say N.
404
405 endif # NETWORK_FILESYSTEMS
406
407 if BLOCK
408 menu "Partition Types"
409
410 source "fs/partitions/Kconfig"
411
412 endmenu
413 endif
414
415 source "fs/nls/Kconfig"
416 source "fs/dlm/Kconfig"
417
418 endmenu