Kconfig 32 KB

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  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. config BEFS_FS
  165. tristate "BeOS file system (BeFS) support (read only) (EXPERIMENTAL)"
  166. depends on BLOCK && EXPERIMENTAL
  167. select NLS
  168. help
  169. The BeOS File System (BeFS) is the native file system of Be, Inc's
  170. BeOS. Notable features include support for arbitrary attributes
  171. on files and directories, and database-like indices on selected
  172. attributes. (Also note that this driver doesn't make those features
  173. available at this time). It is a 64 bit filesystem, so it supports
  174. extremely large volumes and files.
  175. If you use this filesystem, you should also say Y to at least one
  176. of the NLS (native language support) options below.
  177. If you don't know what this is about, say N.
  178. To compile this as a module, choose M here: the module will be
  179. called befs.
  180. config BEFS_DEBUG
  181. bool "Debug BeFS"
  182. depends on BEFS_FS
  183. help
  184. If you say Y here, you can use the 'debug' mount option to enable
  185. debugging output from the driver.
  186. config BFS_FS
  187. tristate "BFS file system support (EXPERIMENTAL)"
  188. depends on BLOCK && EXPERIMENTAL
  189. help
  190. Boot File System (BFS) is a file system used under SCO UnixWare to
  191. allow the bootloader access to the kernel image and other important
  192. files during the boot process. It is usually mounted under /stand
  193. and corresponds to the slice marked as "STAND" in the UnixWare
  194. partition. You should say Y if you want to read or write the files
  195. on your /stand slice from within Linux. You then also need to say Y
  196. to "UnixWare slices support", below. More information about the BFS
  197. file system is contained in the file
  198. <file:Documentation/filesystems/bfs.txt>.
  199. If you don't know what this is about, say N.
  200. To compile this as a module, choose M here: the module will be called
  201. bfs. Note that the file system of your root partition (the one
  202. containing the directory /) cannot be compiled as a module.
  203. config EFS_FS
  204. tristate "EFS file system support (read only) (EXPERIMENTAL)"
  205. depends on BLOCK && EXPERIMENTAL
  206. help
  207. EFS is an older file system used for non-ISO9660 CD-ROMs and hard
  208. disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer
  209. uses the XFS file system for hard disk partitions however).
  210. This implementation only offers read-only access. If you don't know
  211. what all this is about, it's safe to say N. For more information
  212. about EFS see its home page at <http://aeschi.ch.eu.org/efs/>.
  213. To compile the EFS file system support as a module, choose M here: the
  214. module will be called efs.
  215. source "fs/jffs2/Kconfig"
  216. # UBIFS File system configuration
  217. source "fs/ubifs/Kconfig"
  218. config CRAMFS
  219. tristate "Compressed ROM file system support (cramfs)"
  220. depends on BLOCK
  221. select ZLIB_INFLATE
  222. help
  223. Saying Y here includes support for CramFs (Compressed ROM File
  224. System). CramFs is designed to be a simple, small, and compressed
  225. file system for ROM based embedded systems. CramFs is read-only,
  226. limited to 256MB file systems (with 16MB files), and doesn't support
  227. 16/32 bits uid/gid, hard links and timestamps.
  228. See <file:Documentation/filesystems/cramfs.txt> and
  229. <file:fs/cramfs/README> for further information.
  230. To compile this as a module, choose M here: the module will be called
  231. cramfs. Note that the root file system (the one containing the
  232. directory /) cannot be compiled as a module.
  233. If unsure, say N.
  234. config SQUASHFS
  235. tristate "SquashFS 4.0 - Squashed file system support"
  236. depends on BLOCK
  237. select ZLIB_INFLATE
  238. help
  239. Saying Y here includes support for SquashFS 4.0 (a Compressed
  240. Read-Only File System). Squashfs is a highly compressed read-only
  241. filesystem for Linux. It uses zlib compression to compress both
  242. files, inodes and directories. Inodes in the system are very small
  243. and all blocks are packed to minimise data overhead. Block sizes
  244. greater than 4K are supported up to a maximum of 1 Mbytes (default
  245. block size 128K). SquashFS 4.0 supports 64 bit filesystems and files
  246. (larger than 4GB), full uid/gid information, hard links and
  247. timestamps.
  248. Squashfs is intended for general read-only filesystem use, for
  249. archival use (i.e. in cases where a .tar.gz file may be used), and in
  250. embedded systems where low overhead is needed. Further information
  251. and tools are available from http://squashfs.sourceforge.net.
  252. If you want to compile this as a module ( = code which can be
  253. inserted in and removed from the running kernel whenever you want),
  254. say M here and read <file:Documentation/modules.txt>. The module
  255. will be called squashfs. Note that the root file system (the one
  256. containing the directory /) cannot be compiled as a module.
  257. If unsure, say N.
  258. config SQUASHFS_EMBEDDED
  259. bool "Additional option for memory-constrained systems"
  260. depends on SQUASHFS
  261. default n
  262. help
  263. Saying Y here allows you to specify cache size.
  264. If unsure, say N.
  265. config SQUASHFS_FRAGMENT_CACHE_SIZE
  266. int "Number of fragments cached" if SQUASHFS_EMBEDDED
  267. depends on SQUASHFS
  268. default "3"
  269. help
  270. By default SquashFS caches the last 3 fragments read from
  271. the filesystem. Increasing this amount may mean SquashFS
  272. has to re-read fragments less often from disk, at the expense
  273. of extra system memory. Decreasing this amount will mean
  274. SquashFS uses less memory at the expense of extra reads from disk.
  275. Note there must be at least one cached fragment. Anything
  276. much more than three will probably not make much difference.
  277. config VXFS_FS
  278. tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
  279. depends on BLOCK
  280. help
  281. FreeVxFS is a file system driver that support the VERITAS VxFS(TM)
  282. file system format. VERITAS VxFS(TM) is the standard file system
  283. of SCO UnixWare (and possibly others) and optionally available
  284. for Sunsoft Solaris, HP-UX and many other operating systems.
  285. Currently only readonly access is supported.
  286. NOTE: the file system type as used by mount(1), mount(2) and
  287. fstab(5) is 'vxfs' as it describes the file system format, not
  288. the actual driver.
  289. To compile this as a module, choose M here: the module will be
  290. called freevxfs. If unsure, say N.
  291. config MINIX_FS
  292. tristate "Minix file system support"
  293. depends on BLOCK
  294. help
  295. Minix is a simple operating system used in many classes about OS's.
  296. The minix file system (method to organize files on a hard disk
  297. partition or a floppy disk) was the original file system for Linux,
  298. but has been superseded by the second extended file system ext2fs.
  299. You don't want to use the minix file system on your hard disk
  300. because of certain built-in restrictions, but it is sometimes found
  301. on older Linux floppy disks. This option will enlarge your kernel
  302. by about 28 KB. If unsure, say N.
  303. To compile this file system support as a module, choose M here: the
  304. module will be called minix. Note that the file system of your root
  305. partition (the one containing the directory /) cannot be compiled as
  306. a module.
  307. config OMFS_FS
  308. tristate "SonicBlue Optimized MPEG File System support"
  309. depends on BLOCK
  310. select CRC_ITU_T
  311. help
  312. This is the proprietary file system used by the Rio Karma music
  313. player and ReplayTV DVR. Despite the name, this filesystem is not
  314. more efficient than a standard FS for MPEG files, in fact likely
  315. the opposite is true. Say Y if you have either of these devices
  316. and wish to mount its disk.
  317. To compile this file system support as a module, choose M here: the
  318. module will be called omfs. If unsure, say N.
  319. config HPFS_FS
  320. tristate "OS/2 HPFS file system support"
  321. depends on BLOCK
  322. help
  323. OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
  324. is the file system used for organizing files on OS/2 hard disk
  325. partitions. Say Y if you want to be able to read files from and
  326. write files to an OS/2 HPFS partition on your hard drive. OS/2
  327. floppies however are in regular MSDOS format, so you don't need this
  328. option in order to be able to read them. Read
  329. <file:Documentation/filesystems/hpfs.txt>.
  330. To compile this file system support as a module, choose M here: the
  331. module will be called hpfs. If unsure, say N.
  332. config QNX4FS_FS
  333. tristate "QNX4 file system support (read only)"
  334. depends on BLOCK
  335. help
  336. This is the file system used by the real-time operating systems
  337. QNX 4 and QNX 6 (the latter is also called QNX RTP).
  338. Further information is available at <http://www.qnx.com/>.
  339. Say Y if you intend to mount QNX hard disks or floppies.
  340. Unless you say Y to "QNX4FS read-write support" below, you will
  341. only be able to read these file systems.
  342. To compile this file system support as a module, choose M here: the
  343. module will be called qnx4.
  344. If you don't know whether you need it, then you don't need it:
  345. answer N.
  346. config QNX4FS_RW
  347. bool "QNX4FS write support (DANGEROUS)"
  348. depends on QNX4FS_FS && EXPERIMENTAL && BROKEN
  349. help
  350. Say Y if you want to test write support for QNX4 file systems.
  351. It's currently broken, so for now:
  352. answer N.
  353. config ROMFS_FS
  354. tristate "ROM file system support"
  355. depends on BLOCK
  356. ---help---
  357. This is a very small read-only file system mainly intended for
  358. initial ram disks of installation disks, but it could be used for
  359. other read-only media as well. Read
  360. <file:Documentation/filesystems/romfs.txt> for details.
  361. To compile this file system support as a module, choose M here: the
  362. module will be called romfs. Note that the file system of your
  363. root partition (the one containing the directory /) cannot be a
  364. module.
  365. If you don't know whether you need it, then you don't need it:
  366. answer N.
  367. config SYSV_FS
  368. tristate "System V/Xenix/V7/Coherent file system support"
  369. depends on BLOCK
  370. help
  371. SCO, Xenix and Coherent are commercial Unix systems for Intel
  372. machines, and Version 7 was used on the DEC PDP-11. Saying Y
  373. here would allow you to read from their floppies and hard disk
  374. partitions.
  375. If you have floppies or hard disk partitions like that, it is likely
  376. that they contain binaries from those other Unix systems; in order
  377. to run these binaries, you will want to install linux-abi which is
  378. a set of kernel modules that lets you run SCO, Xenix, Wyse,
  379. UnixWare, Dell Unix and System V programs under Linux. It is
  380. available via FTP (user: ftp) from
  381. <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>).
  382. NOTE: that will work only for binaries from Intel-based systems;
  383. PDP ones will have to wait until somebody ports Linux to -11 ;-)
  384. If you only intend to mount files from some other Unix over the
  385. network using NFS, you don't need the System V file system support
  386. (but you need NFS file system support obviously).
  387. Note that this option is generally not needed for floppies, since a
  388. good portable way to transport files and directories between unixes
  389. (and even other operating systems) is given by the tar program ("man
  390. tar" or preferably "info tar"). Note also that this option has
  391. nothing whatsoever to do with the option "System V IPC". Read about
  392. the System V file system in
  393. <file:Documentation/filesystems/sysv-fs.txt>.
  394. Saying Y here will enlarge your kernel by about 27 KB.
  395. To compile this as a module, choose M here: the module will be called
  396. sysv.
  397. If you haven't heard about all of this before, it's safe to say N.
  398. config UFS_FS
  399. tristate "UFS file system support (read only)"
  400. depends on BLOCK
  401. help
  402. BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD,
  403. OpenBSD and NeXTstep) use a file system called UFS. Some System V
  404. Unixes can create and mount hard disk partitions and diskettes using
  405. this file system as well. Saying Y here will allow you to read from
  406. these partitions; if you also want to write to them, say Y to the
  407. experimental "UFS file system write support", below. Please read the
  408. file <file:Documentation/filesystems/ufs.txt> for more information.
  409. The recently released UFS2 variant (used in FreeBSD 5.x) is
  410. READ-ONLY supported.
  411. Note that this option is generally not needed for floppies, since a
  412. good portable way to transport files and directories between unixes
  413. (and even other operating systems) is given by the tar program ("man
  414. tar" or preferably "info tar").
  415. When accessing NeXTstep files, you may need to convert them from the
  416. NeXT character set to the Latin1 character set; use the program
  417. recode ("info recode") for this purpose.
  418. To compile the UFS file system support as a module, choose M here: the
  419. module will be called ufs.
  420. If you haven't heard about all of this before, it's safe to say N.
  421. config UFS_FS_WRITE
  422. bool "UFS file system write support (DANGEROUS)"
  423. depends on UFS_FS && EXPERIMENTAL
  424. help
  425. Say Y here if you want to try writing to UFS partitions. This is
  426. experimental, so you should back up your UFS partitions beforehand.
  427. config UFS_DEBUG
  428. bool "UFS debugging"
  429. depends on UFS_FS
  430. help
  431. If you are experiencing any problems with the UFS filesystem, say
  432. Y here. This will result in _many_ additional debugging messages to be
  433. written to the system log.
  434. endif # MISC_FILESYSTEMS
  435. menuconfig NETWORK_FILESYSTEMS
  436. bool "Network File Systems"
  437. default y
  438. depends on NET
  439. ---help---
  440. Say Y here to get to see options for network filesystems and
  441. filesystem-related networking code, such as NFS daemon and
  442. RPCSEC security modules.
  443. This option alone does not add any kernel code.
  444. If you say N, all options in this submenu will be skipped and
  445. disabled; if unsure, say Y here.
  446. if NETWORK_FILESYSTEMS
  447. config NFS_FS
  448. tristate "NFS client support"
  449. depends on INET
  450. select LOCKD
  451. select SUNRPC
  452. select NFS_ACL_SUPPORT if NFS_V3_ACL
  453. help
  454. Choose Y here if you want to access files residing on other
  455. computers using Sun's Network File System protocol. To compile
  456. this file system support as a module, choose M here: the module
  457. will be called nfs.
  458. To mount file systems exported by NFS servers, you also need to
  459. install the user space mount.nfs command which can be found in
  460. the Linux nfs-utils package, available from http://linux-nfs.org/.
  461. Information about using the mount command is available in the
  462. mount(8) man page. More detail about the Linux NFS client
  463. implementation is available via the nfs(5) man page.
  464. Below you can choose which versions of the NFS protocol are
  465. available in the kernel to mount NFS servers. Support for NFS
  466. version 2 (RFC 1094) is always available when NFS_FS is selected.
  467. To configure a system which mounts its root file system via NFS
  468. at boot time, say Y here, select "Kernel level IP
  469. autoconfiguration" in the NETWORK menu, and select "Root file
  470. system on NFS" below. You cannot compile this file system as a
  471. module in this case.
  472. If unsure, say N.
  473. config NFS_V3
  474. bool "NFS client support for NFS version 3"
  475. depends on NFS_FS
  476. help
  477. This option enables support for version 3 of the NFS protocol
  478. (RFC 1813) in the kernel's NFS client.
  479. If unsure, say Y.
  480. config NFS_V3_ACL
  481. bool "NFS client support for the NFSv3 ACL protocol extension"
  482. depends on NFS_V3
  483. help
  484. Some NFS servers support an auxiliary NFSv3 ACL protocol that
  485. Sun added to Solaris but never became an official part of the
  486. NFS version 3 protocol. This protocol extension allows
  487. applications on NFS clients to manipulate POSIX Access Control
  488. Lists on files residing on NFS servers. NFS servers enforce
  489. ACLs on local files whether this protocol is available or not.
  490. Choose Y here if your NFS server supports the Solaris NFSv3 ACL
  491. protocol extension and you want your NFS client to allow
  492. applications to access and modify ACLs on files on the server.
  493. Most NFS servers don't support the Solaris NFSv3 ACL protocol
  494. extension. You can choose N here or specify the "noacl" mount
  495. option to prevent your NFS client from trying to use the NFSv3
  496. ACL protocol.
  497. If unsure, say N.
  498. config NFS_V4
  499. bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
  500. depends on NFS_FS && EXPERIMENTAL
  501. select RPCSEC_GSS_KRB5
  502. help
  503. This option enables support for version 4 of the NFS protocol
  504. (RFC 3530) in the kernel's NFS client.
  505. To mount NFS servers using NFSv4, you also need to install user
  506. space programs which can be found in the Linux nfs-utils package,
  507. available from http://linux-nfs.org/.
  508. If unsure, say N.
  509. config ROOT_NFS
  510. bool "Root file system on NFS"
  511. depends on NFS_FS=y && IP_PNP
  512. help
  513. If you want your system to mount its root file system via NFS,
  514. choose Y here. This is common practice for managing systems
  515. without local permanent storage. For details, read
  516. <file:Documentation/filesystems/nfsroot.txt>.
  517. Most people say N here.
  518. config NFSD
  519. tristate "NFS server support"
  520. depends on INET
  521. select LOCKD
  522. select SUNRPC
  523. select EXPORTFS
  524. select NFS_ACL_SUPPORT if NFSD_V2_ACL
  525. help
  526. Choose Y here if you want to allow other computers to access
  527. files residing on this system using Sun's Network File System
  528. protocol. To compile the NFS server support as a module,
  529. choose M here: the module will be called nfsd.
  530. You may choose to use a user-space NFS server instead, in which
  531. case you can choose N here.
  532. To export local file systems using NFS, you also need to install
  533. user space programs which can be found in the Linux nfs-utils
  534. package, available from http://linux-nfs.org/. More detail about
  535. the Linux NFS server implementation is available via the
  536. exports(5) man page.
  537. Below you can choose which versions of the NFS protocol are
  538. available to clients mounting the NFS server on this system.
  539. Support for NFS version 2 (RFC 1094) is always available when
  540. CONFIG_NFSD is selected.
  541. If unsure, say N.
  542. config NFSD_V2_ACL
  543. bool
  544. depends on NFSD
  545. config NFSD_V3
  546. bool "NFS server support for NFS version 3"
  547. depends on NFSD
  548. help
  549. This option enables support in your system's NFS server for
  550. version 3 of the NFS protocol (RFC 1813).
  551. If unsure, say Y.
  552. config NFSD_V3_ACL
  553. bool "NFS server support for the NFSv3 ACL protocol extension"
  554. depends on NFSD_V3
  555. select NFSD_V2_ACL
  556. help
  557. Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
  558. never became an official part of the NFS version 3 protocol.
  559. This protocol extension allows applications on NFS clients to
  560. manipulate POSIX Access Control Lists on files residing on NFS
  561. servers. NFS servers enforce POSIX ACLs on local files whether
  562. this protocol is available or not.
  563. This option enables support in your system's NFS server for the
  564. NFSv3 ACL protocol extension allowing NFS clients to manipulate
  565. POSIX ACLs on files exported by your system's NFS server. NFS
  566. clients which support the Solaris NFSv3 ACL protocol can then
  567. access and modify ACLs on your NFS server.
  568. To store ACLs on your NFS server, you also need to enable ACL-
  569. related CONFIG options for your local file systems of choice.
  570. If unsure, say N.
  571. config NFSD_V4
  572. bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
  573. depends on NFSD && PROC_FS && EXPERIMENTAL
  574. select NFSD_V3
  575. select FS_POSIX_ACL
  576. select RPCSEC_GSS_KRB5
  577. help
  578. This option enables support in your system's NFS server for
  579. version 4 of the NFS protocol (RFC 3530).
  580. To export files using NFSv4, you need to install additional user
  581. space programs which can be found in the Linux nfs-utils package,
  582. available from http://linux-nfs.org/.
  583. If unsure, say N.
  584. config LOCKD
  585. tristate
  586. config LOCKD_V4
  587. bool
  588. depends on NFSD_V3 || NFS_V3
  589. default y
  590. config EXPORTFS
  591. tristate
  592. config NFS_ACL_SUPPORT
  593. tristate
  594. select FS_POSIX_ACL
  595. config NFS_COMMON
  596. bool
  597. depends on NFSD || NFS_FS
  598. default y
  599. config SUNRPC
  600. tristate
  601. config SUNRPC_GSS
  602. tristate
  603. config SUNRPC_XPRT_RDMA
  604. tristate
  605. depends on SUNRPC && INFINIBAND && EXPERIMENTAL
  606. default SUNRPC && INFINIBAND
  607. help
  608. This option enables an RPC client transport capability that
  609. allows the NFS client to mount servers via an RDMA-enabled
  610. transport.
  611. To compile RPC client RDMA transport support as a module,
  612. choose M here: the module will be called xprtrdma.
  613. If unsure, say N.
  614. config SUNRPC_REGISTER_V4
  615. bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)"
  616. depends on SUNRPC && EXPERIMENTAL
  617. default n
  618. help
  619. Sun added support for registering RPC services at an IPv6
  620. address by creating two new versions of the rpcbind protocol
  621. (RFC 1833).
  622. This option enables support in the kernel RPC server for
  623. registering kernel RPC services via version 4 of the rpcbind
  624. protocol. If you enable this option, you must run a portmapper
  625. daemon that supports rpcbind protocol version 4.
  626. Serving NFS over IPv6 from knfsd (the kernel's NFS server)
  627. requires that you enable this option and use a portmapper that
  628. supports rpcbind version 4.
  629. If unsure, say N to get traditional behavior (register kernel
  630. RPC services using only rpcbind version 2). Distributions
  631. using the legacy Linux portmapper daemon must say N here.
  632. config RPCSEC_GSS_KRB5
  633. tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
  634. depends on SUNRPC && EXPERIMENTAL
  635. select SUNRPC_GSS
  636. select CRYPTO
  637. select CRYPTO_MD5
  638. select CRYPTO_DES
  639. select CRYPTO_CBC
  640. help
  641. Choose Y here to enable Secure RPC using the Kerberos version 5
  642. GSS-API mechanism (RFC 1964).
  643. Secure RPC calls with Kerberos require an auxiliary user-space
  644. daemon which may be found in the Linux nfs-utils package
  645. available from http://linux-nfs.org/. In addition, user-space
  646. Kerberos support should be installed.
  647. If unsure, say N.
  648. config RPCSEC_GSS_SPKM3
  649. tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)"
  650. depends on SUNRPC && EXPERIMENTAL
  651. select SUNRPC_GSS
  652. select CRYPTO
  653. select CRYPTO_MD5
  654. select CRYPTO_DES
  655. select CRYPTO_CAST5
  656. select CRYPTO_CBC
  657. help
  658. Choose Y here to enable Secure RPC using the SPKM3 public key
  659. GSS-API mechansim (RFC 2025).
  660. Secure RPC calls with SPKM3 require an auxiliary userspace
  661. daemon which may be found in the Linux nfs-utils package
  662. available from http://linux-nfs.org/.
  663. If unsure, say N.
  664. config SMB_FS
  665. tristate "SMB file system support (OBSOLETE, please use CIFS)"
  666. depends on INET
  667. select NLS
  668. help
  669. SMB (Server Message Block) is the protocol Windows for Workgroups
  670. (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share
  671. files and printers over local networks. Saying Y here allows you to
  672. mount their file systems (often called "shares" in this context) and
  673. access them just like any other Unix directory. Currently, this
  674. works only if the Windows machines use TCP/IP as the underlying
  675. transport protocol, and not NetBEUI. For details, read
  676. <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO,
  677. available from <http://www.tldp.org/docs.html#howto>.
  678. Note: if you just want your box to act as an SMB *server* and make
  679. files and printing services available to Windows clients (which need
  680. to have a TCP/IP stack), you don't need to say Y here; you can use
  681. the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>)
  682. for that.
  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. To compile the SMB support as a module, choose M here:
  686. the module will be called smbfs. Most people say N, however.
  687. config SMB_NLS_DEFAULT
  688. bool "Use a default NLS"
  689. depends on SMB_FS
  690. help
  691. Enabling this will make smbfs use nls translations by default. You
  692. need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls
  693. settings and you need to give the default nls for the SMB server as
  694. CONFIG_SMB_NLS_REMOTE.
  695. The nls settings can be changed at mount time, if your smbmount
  696. supports that, using the codepage and iocharset parameters.
  697. smbmount from samba 2.2.0 or later supports this.
  698. config SMB_NLS_REMOTE
  699. string "Default Remote NLS Option"
  700. depends on SMB_NLS_DEFAULT
  701. default "cp437"
  702. help
  703. This setting allows you to specify a default value for which
  704. codepage the server uses. If this field is left blank no
  705. translations will be done by default. The local codepage/charset
  706. default to CONFIG_NLS_DEFAULT.
  707. The nls settings can be changed at mount time, if your smbmount
  708. supports that, using the codepage and iocharset parameters.
  709. smbmount from samba 2.2.0 or later supports this.
  710. source "fs/cifs/Kconfig"
  711. config NCP_FS
  712. tristate "NCP file system support (to mount NetWare volumes)"
  713. depends on IPX!=n || INET
  714. help
  715. NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
  716. used by Novell NetWare clients to talk to file servers. It is to
  717. IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
  718. to mount NetWare file server volumes and to access them just like
  719. any other Unix directory. For details, please read the file
  720. <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
  721. the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
  722. You do not have to say Y here if you want your Linux box to act as a
  723. file *server* for Novell NetWare clients.
  724. General information about how to connect Linux, Windows machines and
  725. Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
  726. To compile this as a module, choose M here: the module will be called
  727. ncpfs. Say N unless you are connected to a Novell network.
  728. source "fs/ncpfs/Kconfig"
  729. config CODA_FS
  730. tristate "Coda file system support (advanced network fs)"
  731. depends on INET
  732. help
  733. Coda is an advanced network file system, similar to NFS in that it
  734. enables you to mount file systems of a remote server and access them
  735. with regular Unix commands as if they were sitting on your hard
  736. disk. Coda has several advantages over NFS: support for
  737. disconnected operation (e.g. for laptops), read/write server
  738. replication, security model for authentication and encryption,
  739. persistent client caches and write back caching.
  740. If you say Y here, your Linux box will be able to act as a Coda
  741. *client*. You will need user level code as well, both for the
  742. client and server. Servers are currently user level, i.e. they need
  743. no kernel support. Please read
  744. <file:Documentation/filesystems/coda.txt> and check out the Coda
  745. home page <http://www.coda.cs.cmu.edu/>.
  746. To compile the coda client support as a module, choose M here: the
  747. module will be called coda.
  748. config AFS_FS
  749. tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
  750. depends on INET && EXPERIMENTAL
  751. select AF_RXRPC
  752. help
  753. If you say Y here, you will get an experimental Andrew File System
  754. driver. It currently only supports unsecured read-only AFS access.
  755. See <file:Documentation/filesystems/afs.txt> for more information.
  756. If unsure, say N.
  757. config AFS_DEBUG
  758. bool "AFS dynamic debugging"
  759. depends on AFS_FS
  760. help
  761. Say Y here to make runtime controllable debugging messages appear.
  762. See <file:Documentation/filesystems/afs.txt> for more information.
  763. If unsure, say N.
  764. config 9P_FS
  765. tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
  766. depends on INET && NET_9P && EXPERIMENTAL
  767. help
  768. If you say Y here, you will get experimental support for
  769. Plan 9 resource sharing via the 9P2000 protocol.
  770. See <http://v9fs.sf.net> for more information.
  771. If unsure, say N.
  772. endif # NETWORK_FILESYSTEMS
  773. if BLOCK
  774. menu "Partition Types"
  775. source "fs/partitions/Kconfig"
  776. endmenu
  777. endif
  778. source "fs/nls/Kconfig"
  779. source "fs/dlm/Kconfig"
  780. endmenu