Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # File system configuration |
| 3 | # |
| 4 | |
| 5 | menu "File systems" |
| 6 | |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 7 | if BLOCK |
| 8 | |
Alexey Dobriyan | 6da0b38 | 2008-10-20 22:28:45 +0400 | [diff] [blame] | 9 | source "fs/ext2/Kconfig" |
| 10 | source "fs/ext3/Kconfig" |
| 11 | source "fs/ext4/Kconfig" |
Carsten Otte | 6d79125 | 2005-06-23 22:05:26 -0700 | [diff] [blame] | 12 | |
| 13 | config FS_XIP |
| 14 | # execute in place |
| 15 | bool |
| 16 | depends on EXT2_FS_XIP |
| 17 | default y |
| 18 | |
Alexey Dobriyan | 6da0b38 | 2008-10-20 22:28:45 +0400 | [diff] [blame] | 19 | source "fs/jbd/Kconfig" |
| 20 | source "fs/jbd2/Kconfig" |
Mingming Cao | dab291a | 2006-10-11 01:21:01 -0700 | [diff] [blame] | 21 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | config FS_MBCACHE |
Mingming Cao | 02ea210 | 2006-10-11 01:20:56 -0700 | [diff] [blame] | 23 | # Meta block cache for Extended Attributes (ext2/ext3/ext4) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | tristate |
Adrian Bunk | 2c51239 | 2008-08-20 16:56:22 -0700 | [diff] [blame] | 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 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
Alexey Dobriyan | b16ecfe | 2009-01-22 10:22:31 +0300 | [diff] [blame] | 30 | source "fs/reiserfs/Kconfig" |
Alexey Dobriyan | f5c7796 | 2009-01-22 10:24:27 +0300 | [diff] [blame^] | 31 | source "fs/jfs/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
| 33 | config FS_POSIX_ACL |
Chuck Lever | 8920695 | 2008-02-11 17:12:24 -0500 | [diff] [blame] | 34 | # Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | # |
| 36 | # NOTE: you can implement Posix ACLs without these helpers (XFS does). |
| 37 | # Never use this symbol for ifdefs. |
| 38 | # |
| 39 | bool |
Andreas Gruenbacher | b84c215 | 2005-07-07 17:56:57 -0700 | [diff] [blame] | 40 | default n |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
Thomas Petazzoni | bfcd17a | 2008-08-06 15:12:22 +0200 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | source "fs/xfs/Kconfig" |
David Teigland | f7825dc | 2006-01-16 16:43:37 +0000 | [diff] [blame] | 51 | source "fs/gfs2/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
Mark Fasheh | b4e40a5 | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 53 | config OCFS2_FS |
Mark Fasheh | 02ed841 | 2006-09-14 10:28:06 -0700 | [diff] [blame] | 54 | tristate "OCFS2 file system support" |
| 55 | depends on NET && SYSFS |
Mark Fasheh | b4e40a5 | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 56 | select CONFIGFS_FS |
Joel Becker | 2b4e30f | 2008-09-03 20:03:41 -0700 | [diff] [blame] | 57 | select JBD2 |
Mark Fasheh | b4e40a5 | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 58 | select CRC32 |
Jan Kara | 1a224ad | 2008-08-20 15:43:36 +0200 | [diff] [blame] | 59 | select QUOTA |
| 60 | select QUOTA_TREE |
Mark Fasheh | b4e40a5 | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 61 | help |
| 62 | OCFS2 is a general purpose extent based shared disk cluster file |
| 63 | system with many similarities to ext3. It supports 64 bit inode |
| 64 | numbers, and has automatically extending metadata groups which may |
| 65 | also make it attractive for non-clustered use. |
| 66 | |
| 67 | You'll want to install the ocfs2-tools package in order to at least |
| 68 | get "mount.ocfs2". |
| 69 | |
| 70 | Project web page: http://oss.oracle.com/projects/ocfs2 |
| 71 | Tools web page: http://oss.oracle.com/projects/ocfs2-tools |
| 72 | OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/ |
| 73 | |
Mark Fasheh | 1252c43 | 2007-10-30 12:09:03 -0700 | [diff] [blame] | 74 | For more information on OCFS2, see the file |
| 75 | <file:Documentation/filesystems/ocfs2.txt>. |
Mark Fasheh | b4e40a5 | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 76 | |
Joel Becker | 9341d22 | 2008-03-04 17:58:56 -0800 | [diff] [blame] | 77 | config OCFS2_FS_O2CB |
| 78 | tristate "O2CB Kernelspace Clustering" |
| 79 | depends on OCFS2_FS |
| 80 | default y |
| 81 | help |
| 82 | OCFS2 includes a simple kernelspace clustering package, the OCFS2 |
| 83 | Cluster Base. It only requires a very small userspace component |
| 84 | to configure it. This comes with the standard ocfs2-tools package. |
| 85 | O2CB is limited to maintaining a cluster for OCFS2 file systems. |
| 86 | It cannot manage any other cluster applications. |
| 87 | |
| 88 | It is always safe to say Y here, as the clustering method is |
| 89 | run-time selectable. |
| 90 | |
| 91 | config OCFS2_FS_USERSPACE_CLUSTER |
| 92 | tristate "OCFS2 Userspace Clustering" |
| 93 | depends on OCFS2_FS && DLM |
| 94 | default y |
| 95 | help |
| 96 | This option will allow OCFS2 to use userspace clustering services |
| 97 | in conjunction with the DLM in fs/dlm. If you are using a |
| 98 | userspace cluster manager, say Y here. |
| 99 | |
| 100 | It is safe to say Y, as the clustering method is run-time |
| 101 | selectable. |
| 102 | |
Sunil Mushran | ce7231e | 2008-05-13 13:45:14 -0700 | [diff] [blame] | 103 | config OCFS2_FS_STATS |
| 104 | bool "OCFS2 statistics" |
| 105 | depends on OCFS2_FS |
| 106 | default y |
| 107 | help |
| 108 | This option allows some fs statistics to be captured. Enabling |
| 109 | this option may increase the memory consumption. |
| 110 | |
Joel Becker | 2b388c6 | 2006-05-10 18:28:59 -0700 | [diff] [blame] | 111 | config OCFS2_DEBUG_MASKLOG |
| 112 | bool "OCFS2 logging support" |
| 113 | depends on OCFS2_FS |
| 114 | default y |
| 115 | help |
| 116 | The ocfs2 filesystem has an extensive logging system. The system |
| 117 | allows selection of events to log via files in /sys/o2cb/logmask/. |
| 118 | This option will enlarge your kernel, but it allows debugging of |
| 119 | ocfs2 filesystem issues. |
| 120 | |
Jan Kara | 5a58c3e | 2007-11-13 19:59:33 +0100 | [diff] [blame] | 121 | config OCFS2_DEBUG_FS |
| 122 | bool "OCFS2 expensive checks" |
| 123 | depends on OCFS2_FS |
| 124 | default n |
| 125 | help |
| 126 | This option will enable expensive consistency checks. Enable |
| 127 | this option for debugging only as it is likely to decrease |
| 128 | performance of the filesystem. |
| 129 | |
Tiger Yang | a68979b | 2008-11-14 11:17:52 +0800 | [diff] [blame] | 130 | config OCFS2_FS_POSIX_ACL |
| 131 | bool "OCFS2 POSIX Access Control Lists" |
| 132 | depends on OCFS2_FS |
| 133 | select FS_POSIX_ACL |
| 134 | default n |
| 135 | help |
| 136 | Posix Access Control Lists (ACLs) support permissions for users and |
| 137 | groups beyond the owner/group/world scheme. |
| 138 | |
Chris Mason | 60582d1 | 2008-09-25 12:25:16 -0400 | [diff] [blame] | 139 | config BTRFS_FS |
| 140 | tristate "Btrfs filesystem (EXPERIMENTAL) Unstable disk format" |
| 141 | depends on EXPERIMENTAL |
| 142 | select LIBCRC32C |
Chris Mason | c8b9781 | 2008-10-29 14:49:59 -0400 | [diff] [blame] | 143 | select ZLIB_INFLATE |
| 144 | select ZLIB_DEFLATE |
Chris Mason | 60582d1 | 2008-09-25 12:25:16 -0400 | [diff] [blame] | 145 | help |
| 146 | Btrfs is a new filesystem with extents, writable snapshotting, |
| 147 | support for multiple devices and many more features. |
| 148 | |
| 149 | Btrfs is highly experimental, and THE DISK FORMAT IS NOT YET |
| 150 | FINALIZED. You should say N here unless you are interested in |
| 151 | testing Btrfs with non-critical data. |
| 152 | |
| 153 | To compile this file system support as a module, choose M here. The |
| 154 | module will be called btrfs. |
| 155 | |
| 156 | If unsure, say N. |
| 157 | |
Randy Dunlap | 25fad94 | 2008-02-07 00:15:16 -0800 | [diff] [blame] | 158 | endif # BLOCK |
| 159 | |
Eric Paris | 272eb01 | 2008-12-17 13:59:41 -0500 | [diff] [blame] | 160 | source "fs/notify/Kconfig" |
Amy Griffis | 2d9048e | 2006-06-01 13:10:59 -0700 | [diff] [blame] | 161 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | config QUOTA |
| 163 | bool "Quota support" |
| 164 | help |
| 165 | If you say Y here, you will be able to set per user limits for disk |
| 166 | usage (also called disk quotas). Currently, it works for the |
| 167 | ext2, ext3, and reiserfs file system. ext3 also supports journalled |
| 168 | quotas for which you don't need to run quotacheck(8) after an unclean |
Adrian Bunk | 919532a | 2005-09-06 15:17:22 -0700 | [diff] [blame] | 169 | shutdown. |
| 170 | For further details, read the Quota mini-HOWTO, available from |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | <http://www.tldp.org/docs.html#howto>, or the documentation provided |
| 172 | with the quota tools. Probably the quota support is only useful for |
| 173 | multi user systems. If unsure, say N. |
| 174 | |
Jan Kara | 8e89346 | 2007-10-16 23:29:31 -0700 | [diff] [blame] | 175 | config QUOTA_NETLINK_INTERFACE |
| 176 | bool "Report quota messages through netlink interface" |
| 177 | depends on QUOTA && NET |
| 178 | help |
| 179 | If you say Y here, quota warnings (about exceeding softlimit, reaching |
| 180 | hardlimit, etc.) will be reported through netlink interface. If unsure, |
| 181 | say Y. |
| 182 | |
| 183 | config PRINT_QUOTA_WARNING |
| 184 | bool "Print quota warnings to console (OBSOLETE)" |
| 185 | depends on QUOTA |
| 186 | default y |
| 187 | help |
| 188 | If you say Y here, quota warnings (about exceeding softlimit, reaching |
| 189 | hardlimit, etc.) will be printed to the process' controlling terminal. |
| 190 | Note that this behavior is currently deprecated and may go away in |
| 191 | future. Please use notification via netlink socket instead. |
| 192 | |
Jan Kara | 1ccd14b | 2008-09-22 05:54:49 +0200 | [diff] [blame] | 193 | # Generic support for tree structured quota files. Seleted when needed. |
| 194 | config QUOTA_TREE |
| 195 | tristate |
| 196 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | config QFMT_V1 |
| 198 | tristate "Old quota format support" |
| 199 | depends on QUOTA |
| 200 | help |
| 201 | This quota format was (is) used by kernels earlier than 2.4.22. If |
| 202 | you have quota working and you don't want to convert to new quota |
| 203 | format say Y here. |
| 204 | |
| 205 | config QFMT_V2 |
| 206 | tristate "Quota format v2 support" |
| 207 | depends on QUOTA |
Jan Kara | 1ccd14b | 2008-09-22 05:54:49 +0200 | [diff] [blame] | 208 | select QUOTA_TREE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | help |
| 210 | This quota format allows using quotas with 32-bit UIDs/GIDs. If you |
Adrian Bunk | 919532a | 2005-09-06 15:17:22 -0700 | [diff] [blame] | 211 | need this functionality say Y here. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | |
| 213 | config QUOTACTL |
| 214 | bool |
| 215 | depends on XFS_QUOTA || QUOTA |
| 216 | default y |
| 217 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | config AUTOFS_FS |
| 219 | tristate "Kernel automounter support" |
| 220 | help |
| 221 | The automounter is a tool to automatically mount remote file systems |
| 222 | on demand. This implementation is partially kernel-based to reduce |
| 223 | overhead in the already-mounted case; this is unlike the BSD |
| 224 | automounter (amd), which is a pure user space daemon. |
| 225 | |
| 226 | To use the automounter you need the user-space tools from the autofs |
| 227 | package; you can find the location in <file:Documentation/Changes>. |
| 228 | You also want to answer Y to "NFS file system support", below. |
| 229 | |
| 230 | If you want to use the newer version of the automounter with more |
| 231 | features, say N here and say Y to "Kernel automounter v4 support", |
| 232 | below. |
| 233 | |
| 234 | To compile this support as a module, choose M here: the module will be |
| 235 | called autofs. |
| 236 | |
| 237 | If you are not a part of a fairly large, distributed network, you |
| 238 | probably do not need an automounter, and can say N here. |
| 239 | |
| 240 | config AUTOFS4_FS |
| 241 | tristate "Kernel automounter version 4 support (also supports v3)" |
| 242 | help |
| 243 | The automounter is a tool to automatically mount remote file systems |
| 244 | on demand. This implementation is partially kernel-based to reduce |
| 245 | overhead in the already-mounted case; this is unlike the BSD |
| 246 | automounter (amd), which is a pure user space daemon. |
| 247 | |
| 248 | To use the automounter you need the user-space tools from |
| 249 | <ftp://ftp.kernel.org/pub/linux/daemons/autofs/v4/>; you also |
| 250 | want to answer Y to "NFS file system support", below. |
| 251 | |
| 252 | To compile this support as a module, choose M here: the module will be |
| 253 | called autofs4. You will need to add "alias autofs autofs4" to your |
| 254 | modules configuration file. |
| 255 | |
| 256 | If you are not a part of a fairly large, distributed network or |
| 257 | don't have a laptop which needs to dynamically reconfigure to the |
| 258 | local network, you probably do not need an automounter, and can say |
| 259 | N here. |
| 260 | |
Miklos Szeredi | 04578f1 | 2005-09-09 13:10:22 -0700 | [diff] [blame] | 261 | config FUSE_FS |
Robert P. J. Day | 37194d0 | 2008-10-16 16:08:57 +0200 | [diff] [blame] | 262 | tristate "FUSE (Filesystem in Userspace) support" |
Miklos Szeredi | 04578f1 | 2005-09-09 13:10:22 -0700 | [diff] [blame] | 263 | help |
| 264 | With FUSE it is possible to implement a fully functional filesystem |
| 265 | in a userspace program. |
| 266 | |
| 267 | There's also companion library: libfuse. This library along with |
| 268 | utilities is available from the FUSE homepage: |
| 269 | <http://fuse.sourceforge.net/> |
| 270 | |
Miklos Szeredi | 909021e | 2005-09-27 21:45:20 -0700 | [diff] [blame] | 271 | See <file:Documentation/filesystems/fuse.txt> for more information. |
| 272 | See <file:Documentation/Changes> for needed library/utility version. |
| 273 | |
Miklos Szeredi | 04578f1 | 2005-09-09 13:10:22 -0700 | [diff] [blame] | 274 | If you want to develop a userspace FS, or if you want to use |
| 275 | a filesystem based on FUSE, answer Y or M. |
| 276 | |
Randy Dunlap | f2fbc6c | 2006-10-19 23:28:35 -0700 | [diff] [blame] | 277 | config GENERIC_ACL |
| 278 | bool |
| 279 | select FS_POSIX_ACL |
| 280 | |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 281 | if BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | menu "CD-ROM/DVD Filesystems" |
| 283 | |
| 284 | config ISO9660_FS |
| 285 | tristate "ISO 9660 CDROM file system support" |
| 286 | help |
| 287 | This is the standard file system used on CD-ROMs. It was previously |
| 288 | known as "High Sierra File System" and is called "hsfs" on other |
| 289 | Unix systems. The so-called Rock-Ridge extensions which allow for |
| 290 | long Unix filenames and symbolic links are also supported by this |
| 291 | driver. If you have a CD-ROM drive and want to do more with it than |
| 292 | just listen to audio CDs and watch its LEDs, say Y (and read |
| 293 | <file:Documentation/filesystems/isofs.txt> and the CD-ROM-HOWTO, |
| 294 | available from <http://www.tldp.org/docs.html#howto>), thereby |
| 295 | enlarging your kernel by about 27 KB; otherwise say N. |
| 296 | |
| 297 | To compile this file system support as a module, choose M here: the |
| 298 | module will be called isofs. |
| 299 | |
| 300 | config JOLIET |
| 301 | bool "Microsoft Joliet CDROM extensions" |
| 302 | depends on ISO9660_FS |
| 303 | select NLS |
| 304 | help |
| 305 | Joliet is a Microsoft extension for the ISO 9660 CD-ROM file system |
| 306 | which allows for long filenames in unicode format (unicode is the |
| 307 | new 16 bit character code, successor to ASCII, which encodes the |
| 308 | characters of almost all languages of the world; see |
| 309 | <http://www.unicode.org/> for more information). Say Y here if you |
| 310 | want to be able to read Joliet CD-ROMs under Linux. |
| 311 | |
| 312 | config ZISOFS |
| 313 | bool "Transparent decompression extension" |
| 314 | depends on ISO9660_FS |
| 315 | select ZLIB_INFLATE |
| 316 | help |
| 317 | This is a Linux-specific extension to RockRidge which lets you store |
| 318 | data in compressed form on a CD-ROM and have it transparently |
| 319 | decompressed when the CD-ROM is accessed. See |
| 320 | <http://www.kernel.org/pub/linux/utils/fs/zisofs/> for the tools |
| 321 | necessary to create such a filesystem. Say Y here if you want to be |
| 322 | able to read such compressed CD-ROMs. |
| 323 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | config UDF_FS |
| 325 | tristate "UDF file system support" |
Bob Copeland | f845fce | 2008-04-17 09:47:48 +0200 | [diff] [blame] | 326 | select CRC_ITU_T |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | help |
| 328 | This is the new file system used on some CD-ROMs and DVDs. Say Y if |
| 329 | you intend to mount DVD discs or CDRW's written in packet mode, or |
| 330 | if written to by other UDF utilities, such as DirectCD. |
| 331 | Please read <file:Documentation/filesystems/udf.txt>. |
| 332 | |
| 333 | To compile this file system support as a module, choose M here: the |
| 334 | module will be called udf. |
| 335 | |
| 336 | If unsure, say N. |
| 337 | |
| 338 | config UDF_NLS |
| 339 | bool |
| 340 | default y |
| 341 | depends on (UDF_FS=m && NLS) || (UDF_FS=y && NLS=y) |
| 342 | |
| 343 | endmenu |
Randy Dunlap | 25fad94 | 2008-02-07 00:15:16 -0800 | [diff] [blame] | 344 | endif # BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 346 | if BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | menu "DOS/FAT/NT Filesystems" |
| 348 | |
| 349 | config FAT_FS |
| 350 | tristate |
| 351 | select NLS |
| 352 | help |
| 353 | If you want to use one of the FAT-based file systems (the MS-DOS and |
| 354 | VFAT (Windows 95) file systems), then you must say Y or M here |
| 355 | to include FAT support. You will then be able to mount partitions or |
| 356 | diskettes with FAT-based file systems and transparently access the |
| 357 | files on them, i.e. MSDOS files will look and behave just like all |
| 358 | other Unix files. |
| 359 | |
| 360 | This FAT support is not a file system in itself, it only provides |
| 361 | the foundation for the other file systems. You will have to say Y or |
| 362 | M to at least one of "MSDOS fs support" or "VFAT fs support" in |
| 363 | order to make use of it. |
| 364 | |
| 365 | Another way to read and write MSDOS floppies and hard drive |
| 366 | partitions from within Linux (but not transparently) is with the |
| 367 | mtools ("man mtools") program suite. You don't need to say Y here in |
| 368 | order to do that. |
| 369 | |
| 370 | If you need to move large files on floppies between a DOS and a |
| 371 | Linux box, say Y here, mount the floppy under Linux with an MSDOS |
| 372 | file system and use GNU tar's M option. GNU tar is a program |
| 373 | available for Unix and DOS ("man tar" or "info tar"). |
| 374 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | The FAT support will enlarge your kernel by about 37 KB. If unsure, |
| 376 | say Y. |
| 377 | |
| 378 | To compile this as a module, choose M here: the module will be called |
| 379 | fat. Note that if you compile the FAT support as a module, you |
| 380 | cannot compile any of the FAT-based file systems into the kernel |
| 381 | -- they will have to be modules as well. |
| 382 | |
| 383 | config MSDOS_FS |
| 384 | tristate "MSDOS fs support" |
| 385 | select FAT_FS |
| 386 | help |
| 387 | This allows you to mount MSDOS partitions of your hard drive (unless |
| 388 | they are compressed; to access compressed MSDOS partitions under |
| 389 | Linux, you can either use the DOS emulator DOSEMU, described in the |
| 390 | DOSEMU-HOWTO, available from |
| 391 | <http://www.tldp.org/docs.html#howto>, or try dmsdosfs in |
| 392 | <ftp://ibiblio.org/pub/Linux/system/filesystems/dosfs/>. If you |
| 393 | intend to use dosemu with a non-compressed MSDOS partition, say Y |
| 394 | here) and MSDOS floppies. This means that file access becomes |
| 395 | transparent, i.e. the MSDOS files look and behave just like all |
| 396 | other Unix files. |
| 397 | |
| 398 | If you have Windows 95 or Windows NT installed on your MSDOS |
| 399 | partitions, you should use the VFAT file system (say Y to "VFAT fs |
| 400 | support" below), or you will not be able to see the long filenames |
| 401 | generated by Windows 95 / Windows NT. |
| 402 | |
| 403 | This option will enlarge your kernel by about 7 KB. If unsure, |
| 404 | answer Y. This will only work if you said Y to "DOS FAT fs support" |
| 405 | as well. To compile this as a module, choose M here: the module will |
| 406 | be called msdos. |
| 407 | |
| 408 | config VFAT_FS |
| 409 | tristate "VFAT (Windows-95) fs support" |
| 410 | select FAT_FS |
| 411 | help |
| 412 | This option provides support for normal Windows file systems with |
| 413 | long filenames. That includes non-compressed FAT-based file systems |
| 414 | used by Windows 95, Windows 98, Windows NT 4.0, and the Unix |
| 415 | programs from the mtools package. |
| 416 | |
| 417 | The VFAT support enlarges your kernel by about 10 KB and it only |
| 418 | works if you said Y to the "DOS FAT fs support" above. Please read |
| 419 | the file <file:Documentation/filesystems/vfat.txt> for details. If |
| 420 | unsure, say Y. |
| 421 | |
| 422 | To compile this as a module, choose M here: the module will be called |
| 423 | vfat. |
| 424 | |
| 425 | config FAT_DEFAULT_CODEPAGE |
| 426 | int "Default codepage for FAT" |
| 427 | depends on MSDOS_FS || VFAT_FS |
| 428 | default 437 |
| 429 | help |
| 430 | This option should be set to the codepage of your FAT filesystems. |
| 431 | It can be overridden with the "codepage" mount option. |
| 432 | See <file:Documentation/filesystems/vfat.txt> for more information. |
| 433 | |
| 434 | config FAT_DEFAULT_IOCHARSET |
| 435 | string "Default iocharset for FAT" |
| 436 | depends on VFAT_FS |
| 437 | default "iso8859-1" |
| 438 | help |
| 439 | Set this to the default input/output character set you'd |
| 440 | like FAT to use. It should probably match the character set |
| 441 | that most of your FAT filesystems use, and can be overridden |
| 442 | with the "iocharset" mount option for FAT filesystems. |
| 443 | Note that "utf8" is not recommended for FAT filesystems. |
| 444 | If unsure, you shouldn't set "utf8" here. |
| 445 | See <file:Documentation/filesystems/vfat.txt> for more information. |
| 446 | |
| 447 | config NTFS_FS |
| 448 | tristate "NTFS file system support" |
| 449 | select NLS |
| 450 | help |
| 451 | NTFS is the file system of Microsoft Windows NT, 2000, XP and 2003. |
| 452 | |
| 453 | Saying Y or M here enables read support. There is partial, but |
| 454 | safe, write support available. For write support you must also |
| 455 | say Y to "NTFS write support" below. |
| 456 | |
| 457 | There are also a number of user-space tools available, called |
| 458 | ntfsprogs. These include ntfsundelete and ntfsresize, that work |
| 459 | without NTFS support enabled in the kernel. |
| 460 | |
| 461 | This is a rewrite from scratch of Linux NTFS support and replaced |
| 462 | the old NTFS code starting with Linux 2.5.11. A backport to |
| 463 | the Linux 2.4 kernel series is separately available as a patch |
| 464 | from the project web site. |
| 465 | |
| 466 | For more information see <file:Documentation/filesystems/ntfs.txt> |
Jess Guerrero | 337e2ab | 2008-07-04 09:59:50 -0700 | [diff] [blame] | 467 | and <http://www.linux-ntfs.org/>. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 468 | |
| 469 | To compile this file system support as a module, choose M here: the |
| 470 | module will be called ntfs. |
| 471 | |
| 472 | If you are not using Windows NT, 2000, XP or 2003 in addition to |
| 473 | Linux on your computer it is safe to say N. |
| 474 | |
| 475 | config NTFS_DEBUG |
| 476 | bool "NTFS debugging support" |
| 477 | depends on NTFS_FS |
| 478 | help |
| 479 | If you are experiencing any problems with the NTFS file system, say |
| 480 | Y here. This will result in additional consistency checks to be |
| 481 | performed by the driver as well as additional debugging messages to |
| 482 | be written to the system log. Note that debugging messages are |
| 483 | disabled by default. To enable them, supply the option debug_msgs=1 |
| 484 | at the kernel command line when booting the kernel or as an option |
| 485 | to insmod when loading the ntfs module. Once the driver is active, |
| 486 | you can enable debugging messages by doing (as root): |
| 487 | echo 1 > /proc/sys/fs/ntfs-debug |
| 488 | Replacing the "1" with "0" would disable debug messages. |
| 489 | |
| 490 | If you leave debugging messages disabled, this results in little |
| 491 | overhead, but enabling debug messages results in very significant |
| 492 | slowdown of the system. |
| 493 | |
| 494 | When reporting bugs, please try to have available a full dump of |
| 495 | debugging messages while the misbehaviour was occurring. |
| 496 | |
| 497 | config NTFS_RW |
| 498 | bool "NTFS write support" |
| 499 | depends on NTFS_FS |
| 500 | help |
| 501 | This enables the partial, but safe, write support in the NTFS driver. |
| 502 | |
| 503 | The only supported operation is overwriting existing files, without |
| 504 | changing the file length. No file or directory creation, deletion or |
| 505 | renaming is possible. Note only non-resident files can be written to |
| 506 | so you may find that some very small files (<500 bytes or so) cannot |
| 507 | be written to. |
| 508 | |
| 509 | While we cannot guarantee that it will not damage any data, we have |
| 510 | so far not received a single report where the driver would have |
| 511 | damaged someones data so we assume it is perfectly safe to use. |
| 512 | |
| 513 | Note: While write support is safe in this version (a rewrite from |
| 514 | scratch of the NTFS support), it should be noted that the old NTFS |
| 515 | write support, included in Linux 2.5.10 and before (since 1997), |
| 516 | is not safe. |
| 517 | |
| 518 | This is currently useful with TopologiLinux. TopologiLinux is run |
| 519 | on top of any DOS/Microsoft Windows system without partitioning your |
| 520 | hard disk. Unlike other Linux distributions TopologiLinux does not |
| 521 | need its own partition. For more information see |
| 522 | <http://topologi-linux.sourceforge.net/> |
| 523 | |
| 524 | It is perfectly safe to say N here. |
| 525 | |
| 526 | endmenu |
Randy Dunlap | 25fad94 | 2008-02-07 00:15:16 -0800 | [diff] [blame] | 527 | endif # BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | |
| 529 | menu "Pseudo filesystems" |
| 530 | |
Alexey Dobriyan | 6eedf8d | 2008-07-25 01:48:30 -0700 | [diff] [blame] | 531 | source "fs/proc/Kconfig" |
Eric W. Biederman | b89a817 | 2006-09-27 01:51:04 -0700 | [diff] [blame] | 532 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | config SYSFS |
| 534 | bool "sysfs file system support" if EMBEDDED |
| 535 | default y |
| 536 | help |
| 537 | The sysfs filesystem is a virtual filesystem that the kernel uses to |
| 538 | export internal kernel objects, their attributes, and their |
| 539 | relationships to one another. |
| 540 | |
| 541 | Users can use sysfs to ascertain useful information about the running |
| 542 | kernel, such as the devices the kernel has discovered on each bus and |
| 543 | which driver each is bound to. sysfs can also be used to tune devices |
| 544 | and other kernel subsystems. |
| 545 | |
| 546 | Some system agents rely on the information in sysfs to operate. |
| 547 | /sbin/hotplug uses device and object attributes in sysfs to assist in |
Jan Engelhardt | 03a67a4 | 2006-11-30 05:32:19 +0100 | [diff] [blame] | 548 | delegating policy decisions, like persistently naming devices. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | |
| 550 | sysfs is currently used by the block subsystem to mount the root |
| 551 | partition. If sysfs is disabled you must specify the boot device on |
| 552 | the kernel boot command line via its major and minor numbers. For |
| 553 | example, "root=03:01" for /dev/hda1. |
| 554 | |
| 555 | Designers of embedded systems may wish to say N here to conserve space. |
| 556 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 557 | config TMPFS |
| 558 | bool "Virtual memory file system support (former shm fs)" |
| 559 | help |
| 560 | Tmpfs is a file system which keeps all files in virtual memory. |
| 561 | |
| 562 | Everything in tmpfs is temporary in the sense that no files will be |
| 563 | created on your hard drive. The files live in memory and swap |
| 564 | space. If you unmount a tmpfs instance, everything stored therein is |
| 565 | lost. |
| 566 | |
| 567 | See <file:Documentation/filesystems/tmpfs.txt> for details. |
| 568 | |
Andreas Gruenbacher | 39f0247 | 2006-09-29 02:01:35 -0700 | [diff] [blame] | 569 | config TMPFS_POSIX_ACL |
| 570 | bool "Tmpfs POSIX Access Control Lists" |
| 571 | depends on TMPFS |
| 572 | select GENERIC_ACL |
| 573 | help |
| 574 | POSIX Access Control Lists (ACLs) support permissions for users and |
| 575 | groups beyond the owner/group/world scheme. |
| 576 | |
| 577 | To learn more about Access Control Lists, visit the POSIX ACLs for |
| 578 | Linux website <http://acl.bestbits.at/>. |
| 579 | |
| 580 | If you don't know what Access Control Lists are, say N. |
| 581 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | config HUGETLBFS |
| 583 | bool "HugeTLB file system support" |
Gerald Schaefer | 53492b1 | 2008-04-30 13:38:46 +0200 | [diff] [blame] | 584 | depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \ |
| 585 | (S390 && 64BIT) || BROKEN |
Arthur Othieno | dda27d1 | 2006-04-18 22:20:57 -0700 | [diff] [blame] | 586 | help |
| 587 | hugetlbfs is a filesystem backing for HugeTLB pages, based on |
| 588 | ramfs. For architectures that support it, say Y here and read |
| 589 | <file:Documentation/vm/hugetlbpage.txt> for details. |
| 590 | |
| 591 | If unsure, say N. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 592 | |
| 593 | config HUGETLB_PAGE |
| 594 | def_bool HUGETLBFS |
| 595 | |
Joel Becker | 7063fbf | 2005-12-15 14:29:43 -0800 | [diff] [blame] | 596 | config CONFIGFS_FS |
Joel Becker | 02ac049 | 2007-12-31 13:56:47 -0800 | [diff] [blame] | 597 | tristate "Userspace-driven configuration filesystem" |
| 598 | depends on SYSFS |
Joel Becker | 7063fbf | 2005-12-15 14:29:43 -0800 | [diff] [blame] | 599 | help |
| 600 | configfs is a ram-based filesystem that provides the converse |
| 601 | of sysfs's functionality. Where sysfs is a filesystem-based |
| 602 | view of kernel objects, configfs is a filesystem-based manager |
| 603 | of kernel objects, or config_items. |
| 604 | |
| 605 | Both sysfs and configfs can and should exist together on the |
| 606 | same system. One is not a replacement for the other. |
| 607 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | endmenu |
| 609 | |
Randy Dunlap | 67ec7d3 | 2009-01-06 14:40:57 -0800 | [diff] [blame] | 610 | menuconfig MISC_FILESYSTEMS |
| 611 | bool "Miscellaneous filesystems" |
| 612 | default y |
| 613 | ---help--- |
| 614 | Say Y here to get to see options for various miscellaneous |
| 615 | filesystems, such as filesystems that came from other |
| 616 | operating systems. |
| 617 | |
| 618 | This option alone does not add any kernel code. |
| 619 | |
| 620 | If you say N, all options in this submenu will be skipped and |
| 621 | disabled; if unsure, say Y here. |
| 622 | |
| 623 | if MISC_FILESYSTEMS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 624 | |
| 625 | config ADFS_FS |
| 626 | tristate "ADFS file system support (EXPERIMENTAL)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 627 | depends on BLOCK && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | help |
| 629 | The Acorn Disc Filing System is the standard file system of the |
| 630 | RiscOS operating system which runs on Acorn's ARM-based Risc PC |
| 631 | systems and the Acorn Archimedes range of machines. If you say Y |
| 632 | here, Linux will be able to read from ADFS partitions on hard drives |
| 633 | and from ADFS-formatted floppy discs. If you also want to be able to |
| 634 | write to those devices, say Y to "ADFS write support" below. |
| 635 | |
| 636 | The ADFS partition should be the first partition (i.e., |
| 637 | /dev/[hs]d?1) on each of your drives. Please read the file |
| 638 | <file:Documentation/filesystems/adfs.txt> for further details. |
| 639 | |
| 640 | To compile this code as a module, choose M here: the module will be |
| 641 | called adfs. |
| 642 | |
| 643 | If unsure, say N. |
| 644 | |
| 645 | config ADFS_FS_RW |
| 646 | bool "ADFS write support (DANGEROUS)" |
| 647 | depends on ADFS_FS |
| 648 | help |
| 649 | If you say Y here, you will be able to write to ADFS partitions on |
| 650 | hard drives and ADFS-formatted floppy disks. This is experimental |
| 651 | codes, so if you're unsure, say N. |
| 652 | |
| 653 | config AFFS_FS |
| 654 | tristate "Amiga FFS file system support (EXPERIMENTAL)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 655 | depends on BLOCK && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | help |
| 657 | The Fast File System (FFS) is the common file system used on hard |
| 658 | disks by Amiga(tm) systems since AmigaOS Version 1.3 (34.20). Say Y |
| 659 | if you want to be able to read and write files from and to an Amiga |
| 660 | FFS partition on your hard drive. Amiga floppies however cannot be |
| 661 | read with this driver due to an incompatibility of the floppy |
| 662 | controller used in an Amiga and the standard floppy controller in |
| 663 | PCs and workstations. Read <file:Documentation/filesystems/affs.txt> |
| 664 | and <file:fs/affs/Changes>. |
| 665 | |
| 666 | With this driver you can also mount disk files used by Bernd |
| 667 | Schmidt's Un*X Amiga Emulator |
| 668 | (<http://www.freiburg.linux.de/~uae/>). |
| 669 | If you want to do this, you will also need to say Y or M to "Loop |
| 670 | device support", above. |
| 671 | |
| 672 | To compile this file system support as a module, choose M here: the |
| 673 | module will be called affs. If unsure, say N. |
| 674 | |
Michael Halcrow | 237fead | 2006-10-04 02:16:22 -0700 | [diff] [blame] | 675 | config ECRYPT_FS |
| 676 | tristate "eCrypt filesystem layer support (EXPERIMENTAL)" |
Michael Halcrow | 88b4a07 | 2007-02-12 00:53:43 -0800 | [diff] [blame] | 677 | depends on EXPERIMENTAL && KEYS && CRYPTO && NET |
Michael Halcrow | 237fead | 2006-10-04 02:16:22 -0700 | [diff] [blame] | 678 | help |
| 679 | Encrypted filesystem that operates on the VFS layer. See |
Dirk Hohndel | e403149 | 2007-10-30 13:37:19 -0700 | [diff] [blame] | 680 | <file:Documentation/filesystems/ecryptfs.txt> to learn more about |
Michael Halcrow | 237fead | 2006-10-04 02:16:22 -0700 | [diff] [blame] | 681 | eCryptfs. Userspace components are required and can be |
| 682 | obtained from <http://ecryptfs.sf.net>. |
| 683 | |
| 684 | To compile this file system support as a module, choose M here: the |
| 685 | module will be called ecryptfs. |
| 686 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | config HFS_FS |
| 688 | tristate "Apple Macintosh file system support (EXPERIMENTAL)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 689 | depends on BLOCK && EXPERIMENTAL |
Lennert Buytenhek | 878129a | 2005-11-07 00:59:18 -0800 | [diff] [blame] | 690 | select NLS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 691 | help |
| 692 | If you say Y here, you will be able to mount Macintosh-formatted |
| 693 | floppy disks and hard drive partitions with full read-write access. |
Johann Felix Soden | 889c94a | 2008-01-20 14:41:18 +0100 | [diff] [blame] | 694 | Please read <file:Documentation/filesystems/hfs.txt> to learn about |
| 695 | the available mount options. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 | |
| 697 | To compile this file system support as a module, choose M here: the |
| 698 | module will be called hfs. |
| 699 | |
| 700 | config HFSPLUS_FS |
| 701 | tristate "Apple Extended HFS file system support" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 702 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 703 | select NLS |
| 704 | select NLS_UTF8 |
| 705 | help |
| 706 | If you say Y here, you will be able to mount extended format |
| 707 | Macintosh-formatted hard drive partitions with full read-write access. |
| 708 | |
| 709 | This file system is often called HFS+ and was introduced with |
| 710 | MacOS 8. It includes all Mac specific filesystem data such as |
| 711 | data forks and creator codes, but it also has several UNIX |
| 712 | style features such as file ownership and permissions. |
| 713 | |
| 714 | config BEFS_FS |
| 715 | tristate "BeOS file system (BeFS) support (read only) (EXPERIMENTAL)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 716 | depends on BLOCK && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 717 | select NLS |
| 718 | help |
| 719 | The BeOS File System (BeFS) is the native file system of Be, Inc's |
| 720 | BeOS. Notable features include support for arbitrary attributes |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 721 | on files and directories, and database-like indices on selected |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | attributes. (Also note that this driver doesn't make those features |
| 723 | available at this time). It is a 64 bit filesystem, so it supports |
Matt LaPlante | 44c0920 | 2006-10-03 22:34:14 +0200 | [diff] [blame] | 724 | extremely large volumes and files. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | |
| 726 | If you use this filesystem, you should also say Y to at least one |
| 727 | of the NLS (native language support) options below. |
| 728 | |
| 729 | If you don't know what this is about, say N. |
| 730 | |
| 731 | To compile this as a module, choose M here: the module will be |
| 732 | called befs. |
| 733 | |
| 734 | config BEFS_DEBUG |
| 735 | bool "Debug BeFS" |
| 736 | depends on BEFS_FS |
| 737 | help |
| 738 | If you say Y here, you can use the 'debug' mount option to enable |
Andrew Morton | c773633 | 2008-02-05 14:22:58 -0800 | [diff] [blame] | 739 | debugging output from the driver. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | |
| 741 | config BFS_FS |
| 742 | tristate "BFS file system support (EXPERIMENTAL)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 743 | depends on BLOCK && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | help |
| 745 | Boot File System (BFS) is a file system used under SCO UnixWare to |
| 746 | allow the bootloader access to the kernel image and other important |
| 747 | files during the boot process. It is usually mounted under /stand |
| 748 | and corresponds to the slice marked as "STAND" in the UnixWare |
| 749 | partition. You should say Y if you want to read or write the files |
| 750 | on your /stand slice from within Linux. You then also need to say Y |
| 751 | to "UnixWare slices support", below. More information about the BFS |
| 752 | file system is contained in the file |
| 753 | <file:Documentation/filesystems/bfs.txt>. |
| 754 | |
| 755 | If you don't know what this is about, say N. |
| 756 | |
| 757 | To compile this as a module, choose M here: the module will be called |
| 758 | bfs. Note that the file system of your root partition (the one |
| 759 | containing the directory /) cannot be compiled as a module. |
| 760 | |
| 761 | |
| 762 | |
| 763 | config EFS_FS |
| 764 | tristate "EFS file system support (read only) (EXPERIMENTAL)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 765 | depends on BLOCK && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | help |
| 767 | EFS is an older file system used for non-ISO9660 CD-ROMs and hard |
| 768 | disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer |
| 769 | uses the XFS file system for hard disk partitions however). |
| 770 | |
| 771 | This implementation only offers read-only access. If you don't know |
| 772 | what all this is about, it's safe to say N. For more information |
| 773 | about EFS see its home page at <http://aeschi.ch.eu.org/efs/>. |
| 774 | |
| 775 | To compile the EFS file system support as a module, choose M here: the |
| 776 | module will be called efs. |
| 777 | |
Alexey Dobriyan | 31db6e9 | 2008-08-29 07:19:50 +0400 | [diff] [blame] | 778 | source "fs/jffs2/Kconfig" |
Artem Bityutskiy | 0d7eff8 | 2008-07-14 19:08:38 +0300 | [diff] [blame] | 779 | # UBIFS File system configuration |
| 780 | source "fs/ubifs/Kconfig" |
| 781 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | config CRAMFS |
| 783 | tristate "Compressed ROM file system support (cramfs)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 784 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 785 | select ZLIB_INFLATE |
| 786 | help |
| 787 | Saying Y here includes support for CramFs (Compressed ROM File |
| 788 | System). CramFs is designed to be a simple, small, and compressed |
| 789 | file system for ROM based embedded systems. CramFs is read-only, |
| 790 | limited to 256MB file systems (with 16MB files), and doesn't support |
| 791 | 16/32 bits uid/gid, hard links and timestamps. |
| 792 | |
| 793 | See <file:Documentation/filesystems/cramfs.txt> and |
| 794 | <file:fs/cramfs/README> for further information. |
| 795 | |
| 796 | To compile this as a module, choose M here: the module will be called |
| 797 | cramfs. Note that the root file system (the one containing the |
| 798 | directory /) cannot be compiled as a module. |
| 799 | |
| 800 | If unsure, say N. |
| 801 | |
Phillip Lougher | 6ab5c1c | 2009-01-05 08:46:28 +0000 | [diff] [blame] | 802 | config SQUASHFS |
| 803 | tristate "SquashFS 4.0 - Squashed file system support" |
| 804 | depends on BLOCK |
| 805 | select ZLIB_INFLATE |
| 806 | help |
| 807 | Saying Y here includes support for SquashFS 4.0 (a Compressed |
| 808 | Read-Only File System). Squashfs is a highly compressed read-only |
| 809 | filesystem for Linux. It uses zlib compression to compress both |
| 810 | files, inodes and directories. Inodes in the system are very small |
| 811 | and all blocks are packed to minimise data overhead. Block sizes |
| 812 | greater than 4K are supported up to a maximum of 1 Mbytes (default |
| 813 | block size 128K). SquashFS 4.0 supports 64 bit filesystems and files |
| 814 | (larger than 4GB), full uid/gid information, hard links and |
| 815 | timestamps. |
| 816 | |
| 817 | Squashfs is intended for general read-only filesystem use, for |
| 818 | archival use (i.e. in cases where a .tar.gz file may be used), and in |
| 819 | embedded systems where low overhead is needed. Further information |
| 820 | and tools are available from http://squashfs.sourceforge.net. |
| 821 | |
| 822 | If you want to compile this as a module ( = code which can be |
| 823 | inserted in and removed from the running kernel whenever you want), |
| 824 | say M here and read <file:Documentation/modules.txt>. The module |
| 825 | will be called squashfs. Note that the root file system (the one |
| 826 | containing the directory /) cannot be compiled as a module. |
| 827 | |
| 828 | If unsure, say N. |
| 829 | |
| 830 | config SQUASHFS_EMBEDDED |
| 831 | |
| 832 | bool "Additional option for memory-constrained systems" |
| 833 | depends on SQUASHFS |
| 834 | default n |
| 835 | help |
| 836 | Saying Y here allows you to specify cache size. |
| 837 | |
| 838 | If unsure, say N. |
| 839 | |
| 840 | config SQUASHFS_FRAGMENT_CACHE_SIZE |
| 841 | int "Number of fragments cached" if SQUASHFS_EMBEDDED |
| 842 | depends on SQUASHFS |
| 843 | default "3" |
| 844 | help |
| 845 | By default SquashFS caches the last 3 fragments read from |
| 846 | the filesystem. Increasing this amount may mean SquashFS |
| 847 | has to re-read fragments less often from disk, at the expense |
| 848 | of extra system memory. Decreasing this amount will mean |
| 849 | SquashFS uses less memory at the expense of extra reads from disk. |
| 850 | |
| 851 | Note there must be at least one cached fragment. Anything |
| 852 | much more than three will probably not make much difference. |
| 853 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | config VXFS_FS |
| 855 | tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 856 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | help |
| 858 | FreeVxFS is a file system driver that support the VERITAS VxFS(TM) |
| 859 | file system format. VERITAS VxFS(TM) is the standard file system |
| 860 | of SCO UnixWare (and possibly others) and optionally available |
| 861 | for Sunsoft Solaris, HP-UX and many other operating systems. |
| 862 | Currently only readonly access is supported. |
| 863 | |
| 864 | NOTE: the file system type as used by mount(1), mount(2) and |
| 865 | fstab(5) is 'vxfs' as it describes the file system format, not |
| 866 | the actual driver. |
| 867 | |
| 868 | To compile this as a module, choose M here: the module will be |
| 869 | called freevxfs. If unsure, say N. |
| 870 | |
Randy Dunlap | 25fad94 | 2008-02-07 00:15:16 -0800 | [diff] [blame] | 871 | config MINIX_FS |
| 872 | tristate "Minix file system support" |
| 873 | depends on BLOCK |
| 874 | help |
| 875 | Minix is a simple operating system used in many classes about OS's. |
| 876 | The minix file system (method to organize files on a hard disk |
| 877 | partition or a floppy disk) was the original file system for Linux, |
| 878 | but has been superseded by the second extended file system ext2fs. |
| 879 | You don't want to use the minix file system on your hard disk |
| 880 | because of certain built-in restrictions, but it is sometimes found |
| 881 | on older Linux floppy disks. This option will enlarge your kernel |
| 882 | by about 28 KB. If unsure, say N. |
| 883 | |
| 884 | To compile this file system support as a module, choose M here: the |
| 885 | module will be called minix. Note that the file system of your root |
| 886 | partition (the one containing the directory /) cannot be compiled as |
| 887 | a module. |
| 888 | |
Bob Copeland | 63ca8ce | 2008-07-25 19:45:17 -0700 | [diff] [blame] | 889 | config OMFS_FS |
| 890 | tristate "SonicBlue Optimized MPEG File System support" |
| 891 | depends on BLOCK |
| 892 | select CRC_ITU_T |
| 893 | help |
| 894 | This is the proprietary file system used by the Rio Karma music |
| 895 | player and ReplayTV DVR. Despite the name, this filesystem is not |
| 896 | more efficient than a standard FS for MPEG files, in fact likely |
| 897 | the opposite is true. Say Y if you have either of these devices |
| 898 | and wish to mount its disk. |
| 899 | |
| 900 | To compile this file system support as a module, choose M here: the |
| 901 | module will be called omfs. If unsure, say N. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | |
| 903 | config HPFS_FS |
| 904 | tristate "OS/2 HPFS file system support" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 905 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 906 | help |
| 907 | OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS |
| 908 | is the file system used for organizing files on OS/2 hard disk |
| 909 | partitions. Say Y if you want to be able to read files from and |
| 910 | write files to an OS/2 HPFS partition on your hard drive. OS/2 |
| 911 | floppies however are in regular MSDOS format, so you don't need this |
| 912 | option in order to be able to read them. Read |
| 913 | <file:Documentation/filesystems/hpfs.txt>. |
| 914 | |
| 915 | To compile this file system support as a module, choose M here: the |
| 916 | module will be called hpfs. If unsure, say N. |
| 917 | |
| 918 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 919 | config QNX4FS_FS |
| 920 | tristate "QNX4 file system support (read only)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 921 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 922 | help |
| 923 | This is the file system used by the real-time operating systems |
| 924 | QNX 4 and QNX 6 (the latter is also called QNX RTP). |
| 925 | Further information is available at <http://www.qnx.com/>. |
| 926 | Say Y if you intend to mount QNX hard disks or floppies. |
| 927 | Unless you say Y to "QNX4FS read-write support" below, you will |
| 928 | only be able to read these file systems. |
| 929 | |
| 930 | To compile this file system support as a module, choose M here: the |
| 931 | module will be called qnx4. |
| 932 | |
| 933 | If you don't know whether you need it, then you don't need it: |
| 934 | answer N. |
| 935 | |
| 936 | config QNX4FS_RW |
| 937 | bool "QNX4FS write support (DANGEROUS)" |
| 938 | depends on QNX4FS_FS && EXPERIMENTAL && BROKEN |
| 939 | help |
| 940 | Say Y if you want to test write support for QNX4 file systems. |
| 941 | |
| 942 | It's currently broken, so for now: |
| 943 | answer N. |
| 944 | |
Randy Dunlap | 25fad94 | 2008-02-07 00:15:16 -0800 | [diff] [blame] | 945 | config ROMFS_FS |
| 946 | tristate "ROM file system support" |
| 947 | depends on BLOCK |
| 948 | ---help--- |
| 949 | This is a very small read-only file system mainly intended for |
| 950 | initial ram disks of installation disks, but it could be used for |
| 951 | other read-only media as well. Read |
| 952 | <file:Documentation/filesystems/romfs.txt> for details. |
| 953 | |
| 954 | To compile this file system support as a module, choose M here: the |
| 955 | module will be called romfs. Note that the file system of your |
| 956 | root partition (the one containing the directory /) cannot be a |
| 957 | module. |
| 958 | |
| 959 | If you don't know whether you need it, then you don't need it: |
| 960 | answer N. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | |
| 962 | |
| 963 | config SYSV_FS |
| 964 | tristate "System V/Xenix/V7/Coherent file system support" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 965 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 966 | help |
| 967 | SCO, Xenix and Coherent are commercial Unix systems for Intel |
| 968 | machines, and Version 7 was used on the DEC PDP-11. Saying Y |
| 969 | here would allow you to read from their floppies and hard disk |
| 970 | partitions. |
| 971 | |
| 972 | If you have floppies or hard disk partitions like that, it is likely |
| 973 | that they contain binaries from those other Unix systems; in order |
Matt LaPlante | cab0089 | 2006-10-03 22:36:44 +0200 | [diff] [blame] | 974 | to run these binaries, you will want to install linux-abi which is |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | a set of kernel modules that lets you run SCO, Xenix, Wyse, |
| 976 | UnixWare, Dell Unix and System V programs under Linux. It is |
| 977 | available via FTP (user: ftp) from |
| 978 | <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>). |
| 979 | NOTE: that will work only for binaries from Intel-based systems; |
| 980 | PDP ones will have to wait until somebody ports Linux to -11 ;-) |
| 981 | |
| 982 | If you only intend to mount files from some other Unix over the |
| 983 | network using NFS, you don't need the System V file system support |
| 984 | (but you need NFS file system support obviously). |
| 985 | |
| 986 | Note that this option is generally not needed for floppies, since a |
| 987 | good portable way to transport files and directories between unixes |
| 988 | (and even other operating systems) is given by the tar program ("man |
| 989 | tar" or preferably "info tar"). Note also that this option has |
| 990 | nothing whatsoever to do with the option "System V IPC". Read about |
| 991 | the System V file system in |
| 992 | <file:Documentation/filesystems/sysv-fs.txt>. |
| 993 | Saying Y here will enlarge your kernel by about 27 KB. |
| 994 | |
| 995 | To compile this as a module, choose M here: the module will be called |
| 996 | sysv. |
| 997 | |
| 998 | If you haven't heard about all of this before, it's safe to say N. |
| 999 | |
| 1000 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | config UFS_FS |
| 1002 | tristate "UFS file system support (read only)" |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 1003 | depends on BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | help |
| 1005 | BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD, |
| 1006 | OpenBSD and NeXTstep) use a file system called UFS. Some System V |
| 1007 | Unixes can create and mount hard disk partitions and diskettes using |
| 1008 | this file system as well. Saying Y here will allow you to read from |
| 1009 | these partitions; if you also want to write to them, say Y to the |
| 1010 | experimental "UFS file system write support", below. Please read the |
| 1011 | file <file:Documentation/filesystems/ufs.txt> for more information. |
| 1012 | |
| 1013 | The recently released UFS2 variant (used in FreeBSD 5.x) is |
| 1014 | READ-ONLY supported. |
| 1015 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1016 | Note that this option is generally not needed for floppies, since a |
| 1017 | good portable way to transport files and directories between unixes |
| 1018 | (and even other operating systems) is given by the tar program ("man |
| 1019 | tar" or preferably "info tar"). |
| 1020 | |
| 1021 | When accessing NeXTstep files, you may need to convert them from the |
| 1022 | NeXT character set to the Latin1 character set; use the program |
| 1023 | recode ("info recode") for this purpose. |
| 1024 | |
| 1025 | To compile the UFS file system support as a module, choose M here: the |
| 1026 | module will be called ufs. |
| 1027 | |
| 1028 | If you haven't heard about all of this before, it's safe to say N. |
| 1029 | |
| 1030 | config UFS_FS_WRITE |
| 1031 | bool "UFS file system write support (DANGEROUS)" |
Evgeniy Dushistov | 5afb314 | 2006-06-25 05:47:24 -0700 | [diff] [blame] | 1032 | depends on UFS_FS && EXPERIMENTAL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | help |
| 1034 | Say Y here if you want to try writing to UFS partitions. This is |
| 1035 | experimental, so you should back up your UFS partitions beforehand. |
| 1036 | |
Evgeniy Dushistov | abf5d15 | 2006-06-25 05:47:24 -0700 | [diff] [blame] | 1037 | config UFS_DEBUG |
| 1038 | bool "UFS debugging" |
| 1039 | depends on UFS_FS |
| 1040 | help |
| 1041 | If you are experiencing any problems with the UFS filesystem, say |
| 1042 | Y here. This will result in _many_ additional debugging messages to be |
| 1043 | written to the system log. |
| 1044 | |
Randy Dunlap | 67ec7d3 | 2009-01-06 14:40:57 -0800 | [diff] [blame] | 1045 | endif # MISC_FILESYSTEMS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | |
Jan Engelhardt | ea0985a | 2007-10-16 23:30:16 -0700 | [diff] [blame] | 1047 | menuconfig NETWORK_FILESYSTEMS |
| 1048 | bool "Network File Systems" |
| 1049 | default y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | depends on NET |
Jan Engelhardt | ea0985a | 2007-10-16 23:30:16 -0700 | [diff] [blame] | 1051 | ---help--- |
| 1052 | Say Y here to get to see options for network filesystems and |
| 1053 | filesystem-related networking code, such as NFS daemon and |
| 1054 | RPCSEC security modules. |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1055 | |
Jan Engelhardt | ea0985a | 2007-10-16 23:30:16 -0700 | [diff] [blame] | 1056 | This option alone does not add any kernel code. |
| 1057 | |
| 1058 | If you say N, all options in this submenu will be skipped and |
| 1059 | disabled; if unsure, say Y here. |
| 1060 | |
| 1061 | if NETWORK_FILESYSTEMS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1062 | |
| 1063 | config NFS_FS |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1064 | tristate "NFS client support" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | depends on INET |
| 1066 | select LOCKD |
| 1067 | select SUNRPC |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 1068 | select NFS_ACL_SUPPORT if NFS_V3_ACL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | help |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1070 | Choose Y here if you want to access files residing on other |
| 1071 | computers using Sun's Network File System protocol. To compile |
| 1072 | this file system support as a module, choose M here: the module |
| 1073 | will be called nfs. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1075 | To mount file systems exported by NFS servers, you also need to |
| 1076 | install the user space mount.nfs command which can be found in |
| 1077 | the Linux nfs-utils package, available from http://linux-nfs.org/. |
| 1078 | Information about using the mount command is available in the |
| 1079 | mount(8) man page. More detail about the Linux NFS client |
| 1080 | implementation is available via the nfs(5) man page. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1082 | Below you can choose which versions of the NFS protocol are |
| 1083 | available in the kernel to mount NFS servers. Support for NFS |
| 1084 | version 2 (RFC 1094) is always available when NFS_FS is selected. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1085 | |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1086 | To configure a system which mounts its root file system via NFS |
| 1087 | at boot time, say Y here, select "Kernel level IP |
| 1088 | autoconfiguration" in the NETWORK menu, and select "Root file |
| 1089 | system on NFS" below. You cannot compile this file system as a |
| 1090 | module in this case. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1091 | |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1092 | If unsure, say N. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1093 | |
| 1094 | config NFS_V3 |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1095 | bool "NFS client support for NFS version 3" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1096 | depends on NFS_FS |
| 1097 | help |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1098 | This option enables support for version 3 of the NFS protocol |
| 1099 | (RFC 1813) in the kernel's NFS client. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1100 | |
| 1101 | If unsure, say Y. |
| 1102 | |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 1103 | config NFS_V3_ACL |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1104 | bool "NFS client support for the NFSv3 ACL protocol extension" |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 1105 | depends on NFS_V3 |
| 1106 | help |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1107 | Some NFS servers support an auxiliary NFSv3 ACL protocol that |
| 1108 | Sun added to Solaris but never became an official part of the |
| 1109 | NFS version 3 protocol. This protocol extension allows |
| 1110 | applications on NFS clients to manipulate POSIX Access Control |
| 1111 | Lists on files residing on NFS servers. NFS servers enforce |
| 1112 | ACLs on local files whether this protocol is available or not. |
| 1113 | |
| 1114 | Choose Y here if your NFS server supports the Solaris NFSv3 ACL |
| 1115 | protocol extension and you want your NFS client to allow |
| 1116 | applications to access and modify ACLs on files on the server. |
| 1117 | |
| 1118 | Most NFS servers don't support the Solaris NFSv3 ACL protocol |
| 1119 | extension. You can choose N here or specify the "noacl" mount |
| 1120 | option to prevent your NFS client from trying to use the NFSv3 |
| 1121 | ACL protocol. |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 1122 | |
| 1123 | If unsure, say N. |
| 1124 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | config NFS_V4 |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1126 | bool "NFS client support for NFS version 4 (EXPERIMENTAL)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | depends on NFS_FS && EXPERIMENTAL |
| 1128 | select RPCSEC_GSS_KRB5 |
| 1129 | help |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1130 | This option enables support for version 4 of the NFS protocol |
| 1131 | (RFC 3530) in the kernel's NFS client. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1133 | To mount NFS servers using NFSv4, you also need to install user |
| 1134 | space programs which can be found in the Linux nfs-utils package, |
| 1135 | available from http://linux-nfs.org/. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | |
| 1137 | If unsure, say N. |
| 1138 | |
Chuck Lever | 6fb1bc1 | 2008-05-21 17:09:04 -0400 | [diff] [blame] | 1139 | config ROOT_NFS |
| 1140 | bool "Root file system on NFS" |
| 1141 | depends on NFS_FS=y && IP_PNP |
| 1142 | help |
| 1143 | If you want your system to mount its root file system via NFS, |
| 1144 | choose Y here. This is common practice for managing systems |
| 1145 | without local permanent storage. For details, read |
| 1146 | <file:Documentation/filesystems/nfsroot.txt>. |
| 1147 | |
| 1148 | Most people say N here. |
| 1149 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | config NFSD |
| 1151 | tristate "NFS server support" |
| 1152 | depends on INET |
| 1153 | select LOCKD |
| 1154 | select SUNRPC |
| 1155 | select EXPORTFS |
Herbert Xu | f05e15b | 2006-06-26 00:25:39 -0700 | [diff] [blame] | 1156 | select NFS_ACL_SUPPORT if NFSD_V2_ACL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | help |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1158 | Choose Y here if you want to allow other computers to access |
| 1159 | files residing on this system using Sun's Network File System |
| 1160 | protocol. To compile the NFS server support as a module, |
| 1161 | choose M here: the module will be called nfsd. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1162 | |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1163 | You may choose to use a user-space NFS server instead, in which |
| 1164 | case you can choose N here. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1165 | |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1166 | To export local file systems using NFS, you also need to install |
| 1167 | user space programs which can be found in the Linux nfs-utils |
| 1168 | package, available from http://linux-nfs.org/. More detail about |
| 1169 | the Linux NFS server implementation is available via the |
| 1170 | exports(5) man page. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1172 | Below you can choose which versions of the NFS protocol are |
| 1173 | available to clients mounting the NFS server on this system. |
| 1174 | Support for NFS version 2 (RFC 1094) is always available when |
| 1175 | CONFIG_NFSD is selected. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1176 | |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1177 | If unsure, say N. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1178 | |
Andreas Gruenbacher | a257cdd | 2005-06-22 17:16:26 +0000 | [diff] [blame] | 1179 | config NFSD_V2_ACL |
| 1180 | bool |
| 1181 | depends on NFSD |
| 1182 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1183 | config NFSD_V3 |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1184 | bool "NFS server support for NFS version 3" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1185 | depends on NFSD |
| 1186 | help |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1187 | This option enables support in your system's NFS server for |
| 1188 | version 3 of the NFS protocol (RFC 1813). |
| 1189 | |
| 1190 | If unsure, say Y. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1191 | |
Andreas Gruenbacher | a257cdd | 2005-06-22 17:16:26 +0000 | [diff] [blame] | 1192 | config NFSD_V3_ACL |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1193 | bool "NFS server support for the NFSv3 ACL protocol extension" |
Andreas Gruenbacher | a257cdd | 2005-06-22 17:16:26 +0000 | [diff] [blame] | 1194 | depends on NFSD_V3 |
Chuck Lever | 78dd099 | 2008-02-11 17:12:31 -0500 | [diff] [blame] | 1195 | select NFSD_V2_ACL |
Andreas Gruenbacher | a257cdd | 2005-06-22 17:16:26 +0000 | [diff] [blame] | 1196 | help |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1197 | Solaris NFS servers support an auxiliary NFSv3 ACL protocol that |
| 1198 | never became an official part of the NFS version 3 protocol. |
| 1199 | This protocol extension allows applications on NFS clients to |
| 1200 | manipulate POSIX Access Control Lists on files residing on NFS |
| 1201 | servers. NFS servers enforce POSIX ACLs on local files whether |
| 1202 | this protocol is available or not. |
| 1203 | |
| 1204 | This option enables support in your system's NFS server for the |
| 1205 | NFSv3 ACL protocol extension allowing NFS clients to manipulate |
| 1206 | POSIX ACLs on files exported by your system's NFS server. NFS |
| 1207 | clients which support the Solaris NFSv3 ACL protocol can then |
| 1208 | access and modify ACLs on your NFS server. |
| 1209 | |
| 1210 | To store ACLs on your NFS server, you also need to enable ACL- |
| 1211 | related CONFIG options for your local file systems of choice. |
| 1212 | |
| 1213 | If unsure, say N. |
Andreas Gruenbacher | a257cdd | 2005-06-22 17:16:26 +0000 | [diff] [blame] | 1214 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1215 | config NFSD_V4 |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1216 | bool "NFS server support for NFS version 4 (EXPERIMENTAL)" |
Chuck Lever | 1a448fd | 2008-03-27 16:34:54 -0400 | [diff] [blame] | 1217 | depends on NFSD && PROC_FS && EXPERIMENTAL |
| 1218 | select NFSD_V3 |
Chuck Lever | 8920695 | 2008-02-11 17:12:24 -0500 | [diff] [blame] | 1219 | select FS_POSIX_ACL |
J. Bruce Fields | 42ed95c | 2007-07-17 04:04:41 -0700 | [diff] [blame] | 1220 | select RPCSEC_GSS_KRB5 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | help |
Chuck Lever | d24455b | 2008-02-11 17:11:54 -0500 | [diff] [blame] | 1222 | This option enables support in your system's NFS server for |
| 1223 | version 4 of the NFS protocol (RFC 3530). |
| 1224 | |
| 1225 | To export files using NFSv4, you need to install additional user |
| 1226 | space programs which can be found in the Linux nfs-utils package, |
| 1227 | available from http://linux-nfs.org/. |
| 1228 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1229 | If unsure, say N. |
| 1230 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 | config LOCKD |
| 1232 | tristate |
| 1233 | |
| 1234 | config LOCKD_V4 |
| 1235 | bool |
| 1236 | depends on NFSD_V3 || NFS_V3 |
| 1237 | default y |
| 1238 | |
| 1239 | config EXPORTFS |
| 1240 | tristate |
| 1241 | |
Andreas Gruenbacher | a257cdd | 2005-06-22 17:16:26 +0000 | [diff] [blame] | 1242 | config NFS_ACL_SUPPORT |
| 1243 | tristate |
| 1244 | select FS_POSIX_ACL |
| 1245 | |
| 1246 | config NFS_COMMON |
| 1247 | bool |
| 1248 | depends on NFSD || NFS_FS |
| 1249 | default y |
| 1250 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1251 | config SUNRPC |
| 1252 | tristate |
| 1253 | |
| 1254 | config SUNRPC_GSS |
| 1255 | tristate |
| 1256 | |
\"Talpey, Thomas\ | c3a57ed | 2007-09-10 13:49:15 -0400 | [diff] [blame] | 1257 | config SUNRPC_XPRT_RDMA |
James Lentini | 3211e4e | 2008-01-28 12:09:28 -0500 | [diff] [blame] | 1258 | tristate |
\"Talpey, Thomas\ | 113632d | 2007-09-20 17:37:58 -0400 | [diff] [blame] | 1259 | depends on SUNRPC && INFINIBAND && EXPERIMENTAL |
James Lentini | 3211e4e | 2008-01-28 12:09:28 -0500 | [diff] [blame] | 1260 | default SUNRPC && INFINIBAND |
Chuck Lever | 327a299 | 2008-03-14 14:15:11 -0400 | [diff] [blame] | 1261 | help |
| 1262 | This option enables an RPC client transport capability that |
| 1263 | allows the NFS client to mount servers via an RDMA-enabled |
| 1264 | transport. |
| 1265 | |
| 1266 | To compile RPC client RDMA transport support as a module, |
| 1267 | choose M here: the module will be called xprtrdma. |
| 1268 | |
| 1269 | If unsure, say N. |
\"Talpey, Thomas\ | c3a57ed | 2007-09-10 13:49:15 -0400 | [diff] [blame] | 1270 | |
Chuck Lever | a26cfad | 2008-08-18 19:34:16 -0400 | [diff] [blame] | 1271 | config SUNRPC_REGISTER_V4 |
| 1272 | bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)" |
| 1273 | depends on SUNRPC && EXPERIMENTAL |
| 1274 | default n |
| 1275 | help |
| 1276 | Sun added support for registering RPC services at an IPv6 |
| 1277 | address by creating two new versions of the rpcbind protocol |
| 1278 | (RFC 1833). |
| 1279 | |
| 1280 | This option enables support in the kernel RPC server for |
| 1281 | registering kernel RPC services via version 4 of the rpcbind |
| 1282 | protocol. If you enable this option, you must run a portmapper |
| 1283 | daemon that supports rpcbind protocol version 4. |
| 1284 | |
| 1285 | Serving NFS over IPv6 from knfsd (the kernel's NFS server) |
| 1286 | requires that you enable this option and use a portmapper that |
| 1287 | supports rpcbind version 4. |
| 1288 | |
| 1289 | If unsure, say N to get traditional behavior (register kernel |
| 1290 | RPC services using only rpcbind version 2). Distributions |
| 1291 | using the legacy Linux portmapper daemon must say N here. |
| 1292 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1293 | config RPCSEC_GSS_KRB5 |
| 1294 | tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" |
| 1295 | depends on SUNRPC && EXPERIMENTAL |
| 1296 | select SUNRPC_GSS |
| 1297 | select CRYPTO |
| 1298 | select CRYPTO_MD5 |
| 1299 | select CRYPTO_DES |
Patrick McHardy | bcbaecb | 2006-10-25 16:49:36 +1000 | [diff] [blame] | 1300 | select CRYPTO_CBC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | help |
Chuck Lever | 327a299 | 2008-03-14 14:15:11 -0400 | [diff] [blame] | 1302 | Choose Y here to enable Secure RPC using the Kerberos version 5 |
| 1303 | GSS-API mechanism (RFC 1964). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | |
Chuck Lever | 327a299 | 2008-03-14 14:15:11 -0400 | [diff] [blame] | 1305 | Secure RPC calls with Kerberos require an auxiliary user-space |
| 1306 | daemon which may be found in the Linux nfs-utils package |
| 1307 | available from http://linux-nfs.org/. In addition, user-space |
| 1308 | Kerberos support should be installed. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1309 | |
| 1310 | If unsure, say N. |
| 1311 | |
| 1312 | config RPCSEC_GSS_SPKM3 |
| 1313 | tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)" |
| 1314 | depends on SUNRPC && EXPERIMENTAL |
| 1315 | select SUNRPC_GSS |
| 1316 | select CRYPTO |
| 1317 | select CRYPTO_MD5 |
| 1318 | select CRYPTO_DES |
J. Bruce Fields | df6db30 | 2006-03-20 23:25:10 -0500 | [diff] [blame] | 1319 | select CRYPTO_CAST5 |
Patrick McHardy | bcbaecb | 2006-10-25 16:49:36 +1000 | [diff] [blame] | 1320 | select CRYPTO_CBC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1321 | help |
Chuck Lever | 327a299 | 2008-03-14 14:15:11 -0400 | [diff] [blame] | 1322 | Choose Y here to enable Secure RPC using the SPKM3 public key |
| 1323 | GSS-API mechansim (RFC 2025). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1324 | |
Chuck Lever | 327a299 | 2008-03-14 14:15:11 -0400 | [diff] [blame] | 1325 | Secure RPC calls with SPKM3 require an auxiliary userspace |
| 1326 | daemon which may be found in the Linux nfs-utils package |
| 1327 | available from http://linux-nfs.org/. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1328 | |
| 1329 | If unsure, say N. |
| 1330 | |
| 1331 | config SMB_FS |
Andrew Morton | c773633 | 2008-02-05 14:22:58 -0800 | [diff] [blame] | 1332 | tristate "SMB file system support (OBSOLETE, please use CIFS)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1333 | depends on INET |
| 1334 | select NLS |
| 1335 | help |
| 1336 | SMB (Server Message Block) is the protocol Windows for Workgroups |
| 1337 | (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share |
| 1338 | files and printers over local networks. Saying Y here allows you to |
| 1339 | mount their file systems (often called "shares" in this context) and |
| 1340 | access them just like any other Unix directory. Currently, this |
| 1341 | works only if the Windows machines use TCP/IP as the underlying |
| 1342 | transport protocol, and not NetBEUI. For details, read |
| 1343 | <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO, |
| 1344 | available from <http://www.tldp.org/docs.html#howto>. |
| 1345 | |
| 1346 | Note: if you just want your box to act as an SMB *server* and make |
| 1347 | files and printing services available to Windows clients (which need |
| 1348 | to have a TCP/IP stack), you don't need to say Y here; you can use |
| 1349 | the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>) |
| 1350 | for that. |
| 1351 | |
| 1352 | General information about how to connect Linux, Windows machines and |
| 1353 | Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. |
| 1354 | |
Andrew Morton | c773633 | 2008-02-05 14:22:58 -0800 | [diff] [blame] | 1355 | To compile the SMB support as a module, choose M here: |
| 1356 | the module will be called smbfs. Most people say N, however. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1357 | |
| 1358 | config SMB_NLS_DEFAULT |
| 1359 | bool "Use a default NLS" |
| 1360 | depends on SMB_FS |
| 1361 | help |
| 1362 | Enabling this will make smbfs use nls translations by default. You |
| 1363 | need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls |
| 1364 | settings and you need to give the default nls for the SMB server as |
| 1365 | CONFIG_SMB_NLS_REMOTE. |
| 1366 | |
| 1367 | The nls settings can be changed at mount time, if your smbmount |
| 1368 | supports that, using the codepage and iocharset parameters. |
| 1369 | |
| 1370 | smbmount from samba 2.2.0 or later supports this. |
| 1371 | |
| 1372 | config SMB_NLS_REMOTE |
| 1373 | string "Default Remote NLS Option" |
| 1374 | depends on SMB_NLS_DEFAULT |
| 1375 | default "cp437" |
| 1376 | help |
| 1377 | This setting allows you to specify a default value for which |
| 1378 | codepage the server uses. If this field is left blank no |
| 1379 | translations will be done by default. The local codepage/charset |
| 1380 | default to CONFIG_NLS_DEFAULT. |
| 1381 | |
| 1382 | The nls settings can be changed at mount time, if your smbmount |
| 1383 | supports that, using the codepage and iocharset parameters. |
| 1384 | |
| 1385 | smbmount from samba 2.2.0 or later supports this. |
| 1386 | |
Alexey Dobriyan | bb26b96 | 2008-10-18 20:28:49 -0700 | [diff] [blame] | 1387 | source "fs/cifs/Kconfig" |
Steve French | 6103335 | 2008-01-09 16:21:36 +0000 | [diff] [blame] | 1388 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 | config NCP_FS |
| 1390 | tristate "NCP file system support (to mount NetWare volumes)" |
| 1391 | depends on IPX!=n || INET |
| 1392 | help |
| 1393 | NCP (NetWare Core Protocol) is a protocol that runs over IPX and is |
| 1394 | used by Novell NetWare clients to talk to file servers. It is to |
| 1395 | IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you |
| 1396 | to mount NetWare file server volumes and to access them just like |
| 1397 | any other Unix directory. For details, please read the file |
| 1398 | <file:Documentation/filesystems/ncpfs.txt> in the kernel source and |
| 1399 | the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>. |
| 1400 | |
| 1401 | You do not have to say Y here if you want your Linux box to act as a |
| 1402 | file *server* for Novell NetWare clients. |
| 1403 | |
| 1404 | General information about how to connect Linux, Windows machines and |
| 1405 | Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. |
| 1406 | |
| 1407 | To compile this as a module, choose M here: the module will be called |
| 1408 | ncpfs. Say N unless you are connected to a Novell network. |
| 1409 | |
| 1410 | source "fs/ncpfs/Kconfig" |
| 1411 | |
| 1412 | config CODA_FS |
| 1413 | tristate "Coda file system support (advanced network fs)" |
| 1414 | depends on INET |
| 1415 | help |
| 1416 | Coda is an advanced network file system, similar to NFS in that it |
| 1417 | enables you to mount file systems of a remote server and access them |
| 1418 | with regular Unix commands as if they were sitting on your hard |
| 1419 | disk. Coda has several advantages over NFS: support for |
| 1420 | disconnected operation (e.g. for laptops), read/write server |
| 1421 | replication, security model for authentication and encryption, |
| 1422 | persistent client caches and write back caching. |
| 1423 | |
| 1424 | If you say Y here, your Linux box will be able to act as a Coda |
| 1425 | *client*. You will need user level code as well, both for the |
| 1426 | client and server. Servers are currently user level, i.e. they need |
| 1427 | no kernel support. Please read |
| 1428 | <file:Documentation/filesystems/coda.txt> and check out the Coda |
| 1429 | home page <http://www.coda.cs.cmu.edu/>. |
| 1430 | |
| 1431 | To compile the coda client support as a module, choose M here: the |
| 1432 | module will be called coda. |
| 1433 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1434 | config AFS_FS |
David Howells | 64aaa4f | 2006-11-16 01:19:27 -0800 | [diff] [blame] | 1435 | tristate "Andrew File System support (AFS) (EXPERIMENTAL)" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1436 | depends on INET && EXPERIMENTAL |
David Howells | 08e0e7c | 2007-04-26 15:55:03 -0700 | [diff] [blame] | 1437 | select AF_RXRPC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1438 | help |
| 1439 | If you say Y here, you will get an experimental Andrew File System |
| 1440 | driver. It currently only supports unsecured read-only AFS access. |
| 1441 | |
Matt LaPlante | cc2e276 | 2006-10-03 22:22:29 +0200 | [diff] [blame] | 1442 | See <file:Documentation/filesystems/afs.txt> for more information. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1443 | |
| 1444 | If unsure, say N. |
| 1445 | |
David Howells | 08e0e7c | 2007-04-26 15:55:03 -0700 | [diff] [blame] | 1446 | config AFS_DEBUG |
| 1447 | bool "AFS dynamic debugging" |
| 1448 | depends on AFS_FS |
| 1449 | help |
| 1450 | Say Y here to make runtime controllable debugging messages appear. |
| 1451 | |
| 1452 | See <file:Documentation/filesystems/afs.txt> for more information. |
| 1453 | |
| 1454 | If unsure, say N. |
| 1455 | |
Eric Van Hensbergen | 93fa58c | 2005-09-09 13:04:18 -0700 | [diff] [blame] | 1456 | config 9P_FS |
| 1457 | tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)" |
Latchesar Ionkov | bd238fb | 2007-07-10 17:57:28 -0500 | [diff] [blame] | 1458 | depends on INET && NET_9P && EXPERIMENTAL |
Eric Van Hensbergen | 93fa58c | 2005-09-09 13:04:18 -0700 | [diff] [blame] | 1459 | help |
| 1460 | If you say Y here, you will get experimental support for |
| 1461 | Plan 9 resource sharing via the 9P2000 protocol. |
| 1462 | |
| 1463 | See <http://v9fs.sf.net> for more information. |
| 1464 | |
| 1465 | If unsure, say N. |
| 1466 | |
Jan Engelhardt | ea0985a | 2007-10-16 23:30:16 -0700 | [diff] [blame] | 1467 | endif # NETWORK_FILESYSTEMS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1468 | |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 1469 | if BLOCK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1470 | menu "Partition Types" |
| 1471 | |
| 1472 | source "fs/partitions/Kconfig" |
| 1473 | |
| 1474 | endmenu |
David Howells | 9361401 | 2006-09-30 20:45:40 +0200 | [diff] [blame] | 1475 | endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1476 | |
| 1477 | source "fs/nls/Kconfig" |
David Teigland | e7fd417 | 2006-01-18 09:30:29 +0000 | [diff] [blame] | 1478 | source "fs/dlm/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1479 | |
| 1480 | endmenu |