Kconfig 14 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496
  1. #
  2. # File system configuration
  3. #
  4. menu "File systems"
  5. if BLOCK
  6. source "fs/ext2/Kconfig"
  7. source "fs/ext3/Kconfig"
  8. source "fs/ext4/Kconfig"
  9. config FS_XIP
  10. # execute in place
  11. bool
  12. depends on EXT2_FS_XIP
  13. default y
  14. source "fs/jbd/Kconfig"
  15. source "fs/jbd2/Kconfig"
  16. config FS_MBCACHE
  17. # Meta block cache for Extended Attributes (ext2/ext3/ext4)
  18. tristate
  19. default y if EXT2_FS=y && EXT2_FS_XATTR
  20. default y if EXT3_FS=y && EXT3_FS_XATTR
  21. default y if EXT4_FS=y && EXT4_FS_XATTR
  22. default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR
  23. source "fs/reiserfs/Kconfig"
  24. source "fs/jfs/Kconfig"
  25. config FS_POSIX_ACL
  26. # Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
  27. #
  28. # NOTE: you can implement Posix ACLs without these helpers (XFS does).
  29. # Never use this symbol for ifdefs.
  30. #
  31. bool
  32. default n
  33. config FILE_LOCKING
  34. bool "Enable POSIX file locking API" if EMBEDDED
  35. default y
  36. help
  37. This option enables standard file locking support, required
  38. for filesystems like NFS and for the flock() system
  39. call. Disabling this option saves about 11k.
  40. source "fs/xfs/Kconfig"
  41. source "fs/gfs2/Kconfig"
  42. source "fs/ocfs2/Kconfig"
  43. source "fs/btrfs/Kconfig"
  44. endif # BLOCK
  45. source "fs/notify/Kconfig"
  46. config QUOTA
  47. bool "Quota support"
  48. help
  49. If you say Y here, you will be able to set per user limits for disk
  50. usage (also called disk quotas). Currently, it works for the
  51. ext2, ext3, and reiserfs file system. ext3 also supports journalled
  52. quotas for which you don't need to run quotacheck(8) after an unclean
  53. shutdown.
  54. For further details, read the Quota mini-HOWTO, available from
  55. <http://www.tldp.org/docs.html#howto>, or the documentation provided
  56. with the quota tools. Probably the quota support is only useful for
  57. multi user systems. If unsure, say N.
  58. config QUOTA_NETLINK_INTERFACE
  59. bool "Report quota messages through netlink interface"
  60. depends on QUOTA && NET
  61. help
  62. If you say Y here, quota warnings (about exceeding softlimit, reaching
  63. hardlimit, etc.) will be reported through netlink interface. If unsure,
  64. say Y.
  65. config PRINT_QUOTA_WARNING
  66. bool "Print quota warnings to console (OBSOLETE)"
  67. depends on QUOTA
  68. default y
  69. help
  70. If you say Y here, quota warnings (about exceeding softlimit, reaching
  71. hardlimit, etc.) will be printed to the process' controlling terminal.
  72. Note that this behavior is currently deprecated and may go away in
  73. future. Please use notification via netlink socket instead.
  74. # Generic support for tree structured quota files. Seleted when needed.
  75. config QUOTA_TREE
  76. tristate
  77. config QFMT_V1
  78. tristate "Old quota format support"
  79. depends on QUOTA
  80. help
  81. This quota format was (is) used by kernels earlier than 2.4.22. If
  82. you have quota working and you don't want to convert to new quota
  83. format say Y here.
  84. config QFMT_V2
  85. tristate "Quota format v2 support"
  86. depends on QUOTA
  87. select QUOTA_TREE
  88. help
  89. This quota format allows using quotas with 32-bit UIDs/GIDs. If you
  90. need this functionality say Y here.
  91. config QUOTACTL
  92. bool
  93. depends on XFS_QUOTA || QUOTA
  94. default y
  95. source "fs/autofs/Kconfig"
  96. source "fs/autofs4/Kconfig"
  97. source "fs/fuse/Kconfig"
  98. config GENERIC_ACL
  99. bool
  100. select FS_POSIX_ACL
  101. if BLOCK
  102. menu "CD-ROM/DVD Filesystems"
  103. source "fs/isofs/Kconfig"
  104. source "fs/udf/Kconfig"
  105. endmenu
  106. endif # BLOCK
  107. if BLOCK
  108. menu "DOS/FAT/NT Filesystems"
  109. source "fs/fat/Kconfig"
  110. source "fs/ntfs/Kconfig"
  111. endmenu
  112. endif # BLOCK
  113. menu "Pseudo filesystems"
  114. source "fs/proc/Kconfig"
  115. source "fs/sysfs/Kconfig"
  116. config TMPFS
  117. bool "Virtual memory file system support (former shm fs)"
  118. help
  119. Tmpfs is a file system which keeps all files in virtual memory.
  120. Everything in tmpfs is temporary in the sense that no files will be
  121. created on your hard drive. The files live in memory and swap
  122. space. If you unmount a tmpfs instance, everything stored therein is
  123. lost.
  124. See <file:Documentation/filesystems/tmpfs.txt> for details.
  125. config TMPFS_POSIX_ACL
  126. bool "Tmpfs POSIX Access Control Lists"
  127. depends on TMPFS
  128. select GENERIC_ACL
  129. help
  130. POSIX Access Control Lists (ACLs) support permissions for users and
  131. groups beyond the owner/group/world scheme.
  132. To learn more about Access Control Lists, visit the POSIX ACLs for
  133. Linux website <http://acl.bestbits.at/>.
  134. If you don't know what Access Control Lists are, say N.
  135. config HUGETLBFS
  136. bool "HugeTLB file system support"
  137. depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
  138. (S390 && 64BIT) || BROKEN
  139. help
  140. hugetlbfs is a filesystem backing for HugeTLB pages, based on
  141. ramfs. For architectures that support it, say Y here and read
  142. <file:Documentation/vm/hugetlbpage.txt> for details.
  143. If unsure, say N.
  144. config HUGETLB_PAGE
  145. def_bool HUGETLBFS
  146. source "fs/configfs/Kconfig"
  147. endmenu
  148. menuconfig MISC_FILESYSTEMS
  149. bool "Miscellaneous filesystems"
  150. default y
  151. ---help---
  152. Say Y here to get to see options for various miscellaneous
  153. filesystems, such as filesystems that came from other
  154. operating systems.
  155. This option alone does not add any kernel code.
  156. If you say N, all options in this submenu will be skipped and
  157. disabled; if unsure, say Y here.
  158. if MISC_FILESYSTEMS
  159. source "fs/adfs/Kconfig"
  160. source "fs/affs/Kconfig"
  161. source "fs/ecryptfs/Kconfig"
  162. source "fs/hfs/Kconfig"
  163. source "fs/hfsplus/Kconfig"
  164. source "fs/befs/Kconfig"
  165. source "fs/bfs/Kconfig"
  166. source "fs/efs/Kconfig"
  167. source "fs/jffs2/Kconfig"
  168. # UBIFS File system configuration
  169. source "fs/ubifs/Kconfig"
  170. source "fs/cramfs/Kconfig"
  171. source "fs/squashfs/Kconfig"
  172. source "fs/freevxfs/Kconfig"
  173. source "fs/minix/Kconfig"
  174. source "fs/omfs/Kconfig"
  175. source "fs/hpfs/Kconfig"
  176. source "fs/qnx4/Kconfig"
  177. source "fs/romfs/Kconfig"
  178. source "fs/sysv/Kconfig"
  179. source "fs/ufs/Kconfig"
  180. endif # MISC_FILESYSTEMS
  181. menuconfig NETWORK_FILESYSTEMS
  182. bool "Network File Systems"
  183. default y
  184. depends on NET
  185. ---help---
  186. Say Y here to get to see options for network filesystems and
  187. filesystem-related networking code, such as NFS daemon and
  188. RPCSEC security modules.
  189. This option alone does not add any kernel code.
  190. If you say N, all options in this submenu will be skipped and
  191. disabled; if unsure, say Y here.
  192. if NETWORK_FILESYSTEMS
  193. source "fs/nfs/Kconfig"
  194. source "fs/nfsd/Kconfig"
  195. config LOCKD
  196. tristate
  197. config LOCKD_V4
  198. bool
  199. depends on NFSD_V3 || NFS_V3
  200. default y
  201. config EXPORTFS
  202. tristate
  203. config NFS_ACL_SUPPORT
  204. tristate
  205. select FS_POSIX_ACL
  206. config NFS_COMMON
  207. bool
  208. depends on NFSD || NFS_FS
  209. default y
  210. config SUNRPC
  211. tristate
  212. config SUNRPC_GSS
  213. tristate
  214. config SUNRPC_XPRT_RDMA
  215. tristate
  216. depends on SUNRPC && INFINIBAND && EXPERIMENTAL
  217. default SUNRPC && INFINIBAND
  218. help
  219. This option enables an RPC client transport capability that
  220. allows the NFS client to mount servers via an RDMA-enabled
  221. transport.
  222. To compile RPC client RDMA transport support as a module,
  223. choose M here: the module will be called xprtrdma.
  224. If unsure, say N.
  225. config SUNRPC_REGISTER_V4
  226. bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
  227. depends on SUNRPC && EXPERIMENTAL
  228. default n
  229. help
  230. Sun added support for registering RPC services at an IPv6
  231. address by creating two new versions of the rpcbind protocol
  232. (RFC 1833).
  233. This option enables support in the kernel RPC server for
  234. registering kernel RPC services via version 4 of the rpcbind
  235. protocol. If you enable this option, you must run a portmapper
  236. daemon that supports rpcbind protocol version 4.
  237. Serving NFS over IPv6 from knfsd (the kernel's NFS server)
  238. requires that you enable this option and use a portmapper that
  239. supports rpcbind version 4.
  240. If unsure, say N to get traditional behavior (register kernel
  241. RPC services using only rpcbind version 2). Distributions
  242. using the legacy Linux portmapper daemon must say N here.
  243. config RPCSEC_GSS_KRB5
  244. tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
  245. depends on SUNRPC && EXPERIMENTAL
  246. select SUNRPC_GSS
  247. select CRYPTO
  248. select CRYPTO_MD5
  249. select CRYPTO_DES
  250. select CRYPTO_CBC
  251. help
  252. Choose Y here to enable Secure RPC using the Kerberos version 5
  253. GSS-API mechanism (RFC 1964).
  254. Secure RPC calls with Kerberos require an auxiliary user-space
  255. daemon which may be found in the Linux nfs-utils package
  256. available from http://linux-nfs.org/. In addition, user-space
  257. Kerberos support should be installed.
  258. If unsure, say N.
  259. config RPCSEC_GSS_SPKM3
  260. tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
  261. depends on SUNRPC && EXPERIMENTAL
  262. select SUNRPC_GSS
  263. select CRYPTO
  264. select CRYPTO_MD5
  265. select CRYPTO_DES
  266. select CRYPTO_CAST5
  267. select CRYPTO_CBC
  268. help
  269. Choose Y here to enable Secure RPC using the SPKM3 public key
  270. GSS-API mechansim (RFC 2025).
  271. Secure RPC calls with SPKM3 require an auxiliary userspace
  272. daemon which may be found in the Linux nfs-utils package
  273. available from http://linux-nfs.org/.
  274. If unsure, say N.
  275. config SMB_FS
  276. tristate "SMB file system support (OBSOLETE, please use CIFS)"
  277. depends on INET
  278. select NLS
  279. help
  280. SMB (Server Message Block) is the protocol Windows for Workgroups
  281. (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
  282. files and printers over local networks. Saying Y here allows you to
  283. mount their file systems (often called "shares" in this context) and
  284. access them just like any other Unix directory. Currently, this
  285. works only if the Windows machines use TCP/IP as the underlying
  286. transport protocol, and not NetBEUI. For details, read
  287. <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
  288. available from <http://www.tldp.org/docs.html#howto>.
  289. Note: if you just want your box to act as an SMB *server* and make
  290. files and printing services available to Windows clients (which need
  291. to have a TCP/IP stack), you don't need to say Y here; you can use
  292. the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
  293. for that.
  294. General information about how to connect Linux, Windows machines and
  295. Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
  296. To compile the SMB support as a module, choose M here:
  297. the module will be called smbfs. Most people say N, however.
  298. config SMB_NLS_DEFAULT
  299. bool "Use a default NLS"
  300. depends on SMB_FS
  301. help
  302. Enabling this will make smbfs use nls translations by default. You
  303. need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
  304. settings and you need to give the default nls for the SMB server as
  305. CONFIG_SMB_NLS_REMOTE.
  306. The nls settings can be changed at mount time, if your smbmount
  307. supports that, using the codepage and iocharset parameters.
  308. smbmount from samba 2.2.0 or later supports this.
  309. config SMB_NLS_REMOTE
  310. string "Default Remote NLS Option"
  311. depends on SMB_NLS_DEFAULT
  312. default "cp437"
  313. help
  314. This setting allows you to specify a default value for which
  315. codepage the server uses. If this field is left blank no
  316. translations will be done by default. The local codepage/charset
  317. default to CONFIG_NLS_DEFAULT.
  318. The nls settings can be changed at mount time, if your smbmount
  319. supports that, using the codepage and iocharset parameters.
  320. smbmount from samba 2.2.0 or later supports this.
  321. source "fs/cifs/Kconfig"
  322. config NCP_FS
  323. tristate "NCP file system support (to mount NetWare volumes)"
  324. depends on IPX!=n || INET
  325. help
  326. NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
  327. used by Novell NetWare clients to talk to file servers. It is to
  328. IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
  329. to mount NetWare file server volumes and to access them just like
  330. any other Unix directory. For details, please read the file
  331. <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
  332. the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
  333. You do not have to say Y here if you want your Linux box to act as a
  334. file *server* for Novell NetWare clients.
  335. General information about how to connect Linux, Windows machines and
  336. Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
  337. To compile this as a module, choose M here: the module will be called
  338. ncpfs. Say N unless you are connected to a Novell network.
  339. source "fs/ncpfs/Kconfig"
  340. config CODA_FS
  341. tristate "Coda file system support (advanced network fs)"
  342. depends on INET
  343. help
  344. Coda is an advanced network file system, similar to NFS in that it
  345. enables you to mount file systems of a remote server and access them
  346. with regular Unix commands as if they were sitting on your hard
  347. disk. Coda has several advantages over NFS: support for
  348. disconnected operation (e.g. for laptops), read/write server
  349. replication, security model for authentication and encryption,
  350. persistent client caches and write back caching.
  351. If you say Y here, your Linux box will be able to act as a Coda
  352. *client*. You will need user level code as well, both for the
  353. client and server. Servers are currently user level, i.e. they need
  354. no kernel support. Please read
  355. <file:Documentation/filesystems/coda.txt> and check out the Coda
  356. home page <http://www.coda.cs.cmu.edu/>.
  357. To compile the coda client support as a module, choose M here: the
  358. module will be called coda.
  359. config AFS_FS
  360. tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
  361. depends on INET && EXPERIMENTAL
  362. select AF_RXRPC
  363. help
  364. If you say Y here, you will get an experimental Andrew File System
  365. driver. It currently only supports unsecured read-only AFS access.
  366. See <file:Documentation/filesystems/afs.txt> for more information.
  367. If unsure, say N.
  368. config AFS_DEBUG
  369. bool "AFS dynamic debugging"
  370. depends on AFS_FS
  371. help
  372. Say Y here to make runtime controllable debugging messages appear.
  373. See <file:Documentation/filesystems/afs.txt> for more information.
  374. If unsure, say N.
  375. config 9P_FS
  376. tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
  377. depends on INET && NET_9P && EXPERIMENTAL
  378. help
  379. If you say Y here, you will get experimental support for
  380. Plan 9 resource sharing via the 9P2000 protocol.
  381. See <http://v9fs.sf.net> for more information.
  382. If unsure, say N.
  383. endif # NETWORK_FILESYSTEMS
  384. if BLOCK
  385. menu "Partition Types"
  386. source "fs/partitions/Kconfig"
  387. endmenu
  388. endif
  389. source "fs/nls/Kconfig"
  390. source "fs/dlm/Kconfig"
  391. endmenu