11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# File system configuration 31da177e4SLinus Torvalds# 41da177e4SLinus Torvalds 51da177e4SLinus Torvaldsmenu "File systems" 61da177e4SLinus Torvalds 79361401eSDavid Howellsif BLOCK 89361401eSDavid Howells 96da0b38fSAlexey Dobriyansource "fs/ext2/Kconfig" 106da0b38fSAlexey Dobriyansource "fs/ext3/Kconfig" 116da0b38fSAlexey Dobriyansource "fs/ext4/Kconfig" 126d79125bSCarsten Otte 136d79125bSCarsten Otteconfig FS_XIP 146d79125bSCarsten Otte# execute in place 156d79125bSCarsten Otte bool 166d79125bSCarsten Otte depends on EXT2_FS_XIP 176d79125bSCarsten Otte default y 186d79125bSCarsten Otte 196da0b38fSAlexey Dobriyansource "fs/jbd/Kconfig" 206da0b38fSAlexey Dobriyansource "fs/jbd2/Kconfig" 21dab291afSMingming Cao 221da177e4SLinus Torvaldsconfig FS_MBCACHE 2302ea2104SMingming Cao# Meta block cache for Extended Attributes (ext2/ext3/ext4) 241da177e4SLinus Torvalds tristate 252c512397SAdrian Bunk default y if EXT2_FS=y && EXT2_FS_XATTR 262c512397SAdrian Bunk default y if EXT3_FS=y && EXT3_FS_XATTR 272c512397SAdrian Bunk default y if EXT4_FS=y && EXT4_FS_XATTR 282c512397SAdrian Bunk default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR 291da177e4SLinus Torvalds 30b16ecfe2SAlexey Dobriyansource "fs/reiserfs/Kconfig" 31f5c77969SAlexey Dobriyansource "fs/jfs/Kconfig" 321da177e4SLinus Torvalds 331da177e4SLinus Torvaldsconfig FS_POSIX_ACL 3489206955SChuck Lever# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4) 351da177e4SLinus Torvalds# 361da177e4SLinus Torvalds# NOTE: you can implement Posix ACLs without these helpers (XFS does). 371da177e4SLinus Torvalds# Never use this symbol for ifdefs. 381da177e4SLinus Torvalds# 391da177e4SLinus Torvalds bool 40b84c2157SAndreas Gruenbacher default n 411da177e4SLinus Torvalds 42bfcd17a6SThomas Petazzoniconfig FILE_LOCKING 43bfcd17a6SThomas Petazzoni bool "Enable POSIX file locking API" if EMBEDDED 44bfcd17a6SThomas Petazzoni default y 45bfcd17a6SThomas Petazzoni help 46bfcd17a6SThomas Petazzoni This option enables standard file locking support, required 47bfcd17a6SThomas Petazzoni for filesystems like NFS and for the flock() system 48bfcd17a6SThomas Petazzoni call. Disabling this option saves about 11k. 49bfcd17a6SThomas Petazzoni 501da177e4SLinus Torvaldssource "fs/xfs/Kconfig" 51f7825dcfSDavid Teiglandsource "fs/gfs2/Kconfig" 522fe4371dSAlexey Dobriyansource "fs/ocfs2/Kconfig" 53335debeeSAlexey Dobriyansource "fs/btrfs/Kconfig" 5460582d1eSChris Mason 5525fad945SRandy Dunlapendif # BLOCK 5625fad945SRandy Dunlap 57272eb014SEric Parissource "fs/notify/Kconfig" 582d9048e2SAmy Griffis 591da177e4SLinus Torvaldsconfig QUOTA 601da177e4SLinus Torvalds bool "Quota support" 611da177e4SLinus Torvalds help 621da177e4SLinus Torvalds If you say Y here, you will be able to set per user limits for disk 631da177e4SLinus Torvalds usage (also called disk quotas). Currently, it works for the 641da177e4SLinus Torvalds ext2, ext3, and reiserfs file system. ext3 also supports journalled 651da177e4SLinus Torvalds quotas for which you don't need to run quotacheck(8) after an unclean 66919532a5SAdrian Bunk shutdown. 67919532a5SAdrian Bunk For further details, read the Quota mini-HOWTO, available from 681da177e4SLinus Torvalds <http://www.tldp.org/docs.html#howto>, or the documentation provided 691da177e4SLinus Torvalds with the quota tools. Probably the quota support is only useful for 701da177e4SLinus Torvalds multi user systems. If unsure, say N. 711da177e4SLinus Torvalds 728e893469SJan Karaconfig QUOTA_NETLINK_INTERFACE 738e893469SJan Kara bool "Report quota messages through netlink interface" 748e893469SJan Kara depends on QUOTA && NET 758e893469SJan Kara help 768e893469SJan Kara If you say Y here, quota warnings (about exceeding softlimit, reaching 778e893469SJan Kara hardlimit, etc.) will be reported through netlink interface. If unsure, 788e893469SJan Kara say Y. 798e893469SJan Kara 808e893469SJan Karaconfig PRINT_QUOTA_WARNING 818e893469SJan Kara bool "Print quota warnings to console (OBSOLETE)" 828e893469SJan Kara depends on QUOTA 838e893469SJan Kara default y 848e893469SJan Kara help 858e893469SJan Kara If you say Y here, quota warnings (about exceeding softlimit, reaching 868e893469SJan Kara hardlimit, etc.) will be printed to the process' controlling terminal. 878e893469SJan Kara Note that this behavior is currently deprecated and may go away in 888e893469SJan Kara future. Please use notification via netlink socket instead. 898e893469SJan Kara 901ccd14b9SJan Kara# Generic support for tree structured quota files. Seleted when needed. 911ccd14b9SJan Karaconfig QUOTA_TREE 921ccd14b9SJan Kara tristate 931ccd14b9SJan Kara 941da177e4SLinus Torvaldsconfig QFMT_V1 951da177e4SLinus Torvalds tristate "Old quota format support" 961da177e4SLinus Torvalds depends on QUOTA 971da177e4SLinus Torvalds help 981da177e4SLinus Torvalds This quota format was (is) used by kernels earlier than 2.4.22. If 991da177e4SLinus Torvalds you have quota working and you don't want to convert to new quota 1001da177e4SLinus Torvalds format say Y here. 1011da177e4SLinus Torvalds 1021da177e4SLinus Torvaldsconfig QFMT_V2 1031da177e4SLinus Torvalds tristate "Quota format v2 support" 1041da177e4SLinus Torvalds depends on QUOTA 1051ccd14b9SJan Kara select QUOTA_TREE 1061da177e4SLinus Torvalds help 1071da177e4SLinus Torvalds This quota format allows using quotas with 32-bit UIDs/GIDs. If you 108919532a5SAdrian Bunk need this functionality say Y here. 1091da177e4SLinus Torvalds 1101da177e4SLinus Torvaldsconfig QUOTACTL 1111da177e4SLinus Torvalds bool 1121da177e4SLinus Torvalds depends on XFS_QUOTA || QUOTA 1131da177e4SLinus Torvalds default y 1141da177e4SLinus Torvalds 11590ffd467SAlexey Dobriyansource "fs/autofs/Kconfig" 11690ffd467SAlexey Dobriyansource "fs/autofs4/Kconfig" 1173ef7784eSAlexey Dobriyansource "fs/fuse/Kconfig" 11804578f17SMiklos Szeredi 119f2fbc6c2SRandy Dunlapconfig GENERIC_ACL 120f2fbc6c2SRandy Dunlap bool 121f2fbc6c2SRandy Dunlap select FS_POSIX_ACL 122f2fbc6c2SRandy Dunlap 1239361401eSDavid Howellsif BLOCK 1241da177e4SLinus Torvaldsmenu "CD-ROM/DVD Filesystems" 1251da177e4SLinus Torvalds 126ddfaccd9SAlexey Dobriyansource "fs/isofs/Kconfig" 127ddfaccd9SAlexey Dobriyansource "fs/udf/Kconfig" 1281da177e4SLinus Torvalds 1291da177e4SLinus Torvaldsendmenu 13025fad945SRandy Dunlapendif # BLOCK 1311da177e4SLinus Torvalds 1329361401eSDavid Howellsif BLOCK 1331da177e4SLinus Torvaldsmenu "DOS/FAT/NT Filesystems" 1341da177e4SLinus Torvalds 1351c6ace01SAlexey Dobriyansource "fs/fat/Kconfig" 1369d73ac9eSAlexey Dobriyansource "fs/ntfs/Kconfig" 1371da177e4SLinus Torvalds 1381da177e4SLinus Torvaldsendmenu 13925fad945SRandy Dunlapendif # BLOCK 1401da177e4SLinus Torvalds 1411da177e4SLinus Torvaldsmenu "Pseudo filesystems" 1421da177e4SLinus Torvalds 1436eedf8d3SAlexey Dobriyansource "fs/proc/Kconfig" 1445f3a211aSAlexey Dobriyansource "fs/sysfs/Kconfig" 1451da177e4SLinus Torvalds 1461da177e4SLinus Torvaldsconfig TMPFS 1471da177e4SLinus Torvalds bool "Virtual memory file system support (former shm fs)" 1481da177e4SLinus Torvalds help 1491da177e4SLinus Torvalds Tmpfs is a file system which keeps all files in virtual memory. 1501da177e4SLinus Torvalds 1511da177e4SLinus Torvalds Everything in tmpfs is temporary in the sense that no files will be 1521da177e4SLinus Torvalds created on your hard drive. The files live in memory and swap 1531da177e4SLinus Torvalds space. If you unmount a tmpfs instance, everything stored therein is 1541da177e4SLinus Torvalds lost. 1551da177e4SLinus Torvalds 1561da177e4SLinus Torvalds See <file:Documentation/filesystems/tmpfs.txt> for details. 1571da177e4SLinus Torvalds 15839f0247dSAndreas Gruenbacherconfig TMPFS_POSIX_ACL 15939f0247dSAndreas Gruenbacher bool "Tmpfs POSIX Access Control Lists" 16039f0247dSAndreas Gruenbacher depends on TMPFS 16139f0247dSAndreas Gruenbacher select GENERIC_ACL 16239f0247dSAndreas Gruenbacher help 16339f0247dSAndreas Gruenbacher POSIX Access Control Lists (ACLs) support permissions for users and 16439f0247dSAndreas Gruenbacher groups beyond the owner/group/world scheme. 16539f0247dSAndreas Gruenbacher 16639f0247dSAndreas Gruenbacher To learn more about Access Control Lists, visit the POSIX ACLs for 16739f0247dSAndreas Gruenbacher Linux website <http://acl.bestbits.at/>. 16839f0247dSAndreas Gruenbacher 16939f0247dSAndreas Gruenbacher If you don't know what Access Control Lists are, say N. 17039f0247dSAndreas Gruenbacher 1711da177e4SLinus Torvaldsconfig HUGETLBFS 1721da177e4SLinus Torvalds bool "HugeTLB file system support" 17353492b1dSGerald Schaefer depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \ 17453492b1dSGerald Schaefer (S390 && 64BIT) || BROKEN 175dda27d1aSArthur Othieno help 176dda27d1aSArthur Othieno hugetlbfs is a filesystem backing for HugeTLB pages, based on 177dda27d1aSArthur Othieno ramfs. For architectures that support it, say Y here and read 178dda27d1aSArthur Othieno <file:Documentation/vm/hugetlbpage.txt> for details. 179dda27d1aSArthur Othieno 180dda27d1aSArthur Othieno If unsure, say N. 1811da177e4SLinus Torvalds 1821da177e4SLinus Torvaldsconfig HUGETLB_PAGE 1831da177e4SLinus Torvalds def_bool HUGETLBFS 1841da177e4SLinus Torvalds 1854591dabeSAlexey Dobriyansource "fs/configfs/Kconfig" 1867063fbf2SJoel Becker 1871da177e4SLinus Torvaldsendmenu 1881da177e4SLinus Torvalds 18967ec7d3aSRandy Dunlapmenuconfig MISC_FILESYSTEMS 19067ec7d3aSRandy Dunlap bool "Miscellaneous filesystems" 19167ec7d3aSRandy Dunlap default y 19267ec7d3aSRandy Dunlap ---help--- 19367ec7d3aSRandy Dunlap Say Y here to get to see options for various miscellaneous 19467ec7d3aSRandy Dunlap filesystems, such as filesystems that came from other 19567ec7d3aSRandy Dunlap operating systems. 19667ec7d3aSRandy Dunlap 19767ec7d3aSRandy Dunlap This option alone does not add any kernel code. 19867ec7d3aSRandy Dunlap 19967ec7d3aSRandy Dunlap If you say N, all options in this submenu will be skipped and 20067ec7d3aSRandy Dunlap disabled; if unsure, say Y here. 20167ec7d3aSRandy Dunlap 20267ec7d3aSRandy Dunlapif MISC_FILESYSTEMS 2031da177e4SLinus Torvalds 204bc2de2aeSAlexey Dobriyansource "fs/adfs/Kconfig" 20510951bf0SAlexey Dobriyansource "fs/affs/Kconfig" 206295c896cSAlexey Dobriyansource "fs/ecryptfs/Kconfig" 207b08bac1fSAlexey Dobriyansource "fs/hfs/Kconfig" 208b08bac1fSAlexey Dobriyansource "fs/hfsplus/Kconfig" 2090b09eb32SAlexey Dobriyansource "fs/befs/Kconfig" 2100ff42384SAlexey Dobriyansource "fs/bfs/Kconfig" 211571f0a0bSAlexey Dobriyansource "fs/efs/Kconfig" 21231db6e9eSAlexey Dobriyansource "fs/jffs2/Kconfig" 2130d7eff87SArtem Bityutskiy# UBIFS File system configuration 2140d7eff87SArtem Bityutskiysource "fs/ubifs/Kconfig" 2152a22783bSAlexey Dobriyansource "fs/cramfs/Kconfig" 21622635ec9SAlexey Dobriyansource "fs/squashfs/Kconfig" 21722135169SAlexey Dobriyansource "fs/freevxfs/Kconfig" 2188b1cd7d3SAlexey Dobriyansource "fs/minix/Kconfig" 219*da55e6f9SAlexey Dobriyansource "fs/omfs/Kconfig" 2201da177e4SLinus Torvalds 2211da177e4SLinus Torvaldsconfig HPFS_FS 2221da177e4SLinus Torvalds tristate "OS/2 HPFS file system support" 2239361401eSDavid Howells depends on BLOCK 2241da177e4SLinus Torvalds help 2251da177e4SLinus Torvalds OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS 2261da177e4SLinus Torvalds is the file system used for organizing files on OS/2 hard disk 2271da177e4SLinus Torvalds partitions. Say Y if you want to be able to read files from and 2281da177e4SLinus Torvalds write files to an OS/2 HPFS partition on your hard drive. OS/2 2291da177e4SLinus Torvalds floppies however are in regular MSDOS format, so you don't need this 2301da177e4SLinus Torvalds option in order to be able to read them. Read 2311da177e4SLinus Torvalds <file:Documentation/filesystems/hpfs.txt>. 2321da177e4SLinus Torvalds 2331da177e4SLinus Torvalds To compile this file system support as a module, choose M here: the 2341da177e4SLinus Torvalds module will be called hpfs. If unsure, say N. 2351da177e4SLinus Torvalds 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvaldsconfig QNX4FS_FS 2381da177e4SLinus Torvalds tristate "QNX4 file system support (read only)" 2399361401eSDavid Howells depends on BLOCK 2401da177e4SLinus Torvalds help 2411da177e4SLinus Torvalds This is the file system used by the real-time operating systems 2421da177e4SLinus Torvalds QNX 4 and QNX 6 (the latter is also called QNX RTP). 2431da177e4SLinus Torvalds Further information is available at <http://www.qnx.com/>. 2441da177e4SLinus Torvalds Say Y if you intend to mount QNX hard disks or floppies. 2451da177e4SLinus Torvalds Unless you say Y to "QNX4FS read-write support" below, you will 2461da177e4SLinus Torvalds only be able to read these file systems. 2471da177e4SLinus Torvalds 2481da177e4SLinus Torvalds To compile this file system support as a module, choose M here: the 2491da177e4SLinus Torvalds module will be called qnx4. 2501da177e4SLinus Torvalds 2511da177e4SLinus Torvalds If you don't know whether you need it, then you don't need it: 2521da177e4SLinus Torvalds answer N. 2531da177e4SLinus Torvalds 2541da177e4SLinus Torvaldsconfig QNX4FS_RW 2551da177e4SLinus Torvalds bool "QNX4FS write support (DANGEROUS)" 2561da177e4SLinus Torvalds depends on QNX4FS_FS && EXPERIMENTAL && BROKEN 2571da177e4SLinus Torvalds help 2581da177e4SLinus Torvalds Say Y if you want to test write support for QNX4 file systems. 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvalds It's currently broken, so for now: 2611da177e4SLinus Torvalds answer N. 2621da177e4SLinus Torvalds 26325fad945SRandy Dunlapconfig ROMFS_FS 26425fad945SRandy Dunlap tristate "ROM file system support" 26525fad945SRandy Dunlap depends on BLOCK 26625fad945SRandy Dunlap ---help--- 26725fad945SRandy Dunlap This is a very small read-only file system mainly intended for 26825fad945SRandy Dunlap initial ram disks of installation disks, but it could be used for 26925fad945SRandy Dunlap other read-only media as well. Read 27025fad945SRandy Dunlap <file:Documentation/filesystems/romfs.txt> for details. 27125fad945SRandy Dunlap 27225fad945SRandy Dunlap To compile this file system support as a module, choose M here: the 27325fad945SRandy Dunlap module will be called romfs. Note that the file system of your 27425fad945SRandy Dunlap root partition (the one containing the directory /) cannot be a 27525fad945SRandy Dunlap module. 27625fad945SRandy Dunlap 27725fad945SRandy Dunlap If you don't know whether you need it, then you don't need it: 27825fad945SRandy Dunlap answer N. 2791da177e4SLinus Torvalds 2801da177e4SLinus Torvalds 2811da177e4SLinus Torvaldsconfig SYSV_FS 2821da177e4SLinus Torvalds tristate "System V/Xenix/V7/Coherent file system support" 2839361401eSDavid Howells depends on BLOCK 2841da177e4SLinus Torvalds help 2851da177e4SLinus Torvalds SCO, Xenix and Coherent are commercial Unix systems for Intel 2861da177e4SLinus Torvalds machines, and Version 7 was used on the DEC PDP-11. Saying Y 2871da177e4SLinus Torvalds here would allow you to read from their floppies and hard disk 2881da177e4SLinus Torvalds partitions. 2891da177e4SLinus Torvalds 2901da177e4SLinus Torvalds If you have floppies or hard disk partitions like that, it is likely 2911da177e4SLinus Torvalds that they contain binaries from those other Unix systems; in order 292cab00891SMatt LaPlante to run these binaries, you will want to install linux-abi which is 2931da177e4SLinus Torvalds a set of kernel modules that lets you run SCO, Xenix, Wyse, 2941da177e4SLinus Torvalds UnixWare, Dell Unix and System V programs under Linux. It is 2951da177e4SLinus Torvalds available via FTP (user: ftp) from 2961da177e4SLinus Torvalds <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>). 2971da177e4SLinus Torvalds NOTE: that will work only for binaries from Intel-based systems; 2981da177e4SLinus Torvalds PDP ones will have to wait until somebody ports Linux to -11 ;-) 2991da177e4SLinus Torvalds 3001da177e4SLinus Torvalds If you only intend to mount files from some other Unix over the 3011da177e4SLinus Torvalds network using NFS, you don't need the System V file system support 3021da177e4SLinus Torvalds (but you need NFS file system support obviously). 3031da177e4SLinus Torvalds 3041da177e4SLinus Torvalds Note that this option is generally not needed for floppies, since a 3051da177e4SLinus Torvalds good portable way to transport files and directories between unixes 3061da177e4SLinus Torvalds (and even other operating systems) is given by the tar program ("man 3071da177e4SLinus Torvalds tar" or preferably "info tar"). Note also that this option has 3081da177e4SLinus Torvalds nothing whatsoever to do with the option "System V IPC". Read about 3091da177e4SLinus Torvalds the System V file system in 3101da177e4SLinus Torvalds <file:Documentation/filesystems/sysv-fs.txt>. 3111da177e4SLinus Torvalds Saying Y here will enlarge your kernel by about 27 KB. 3121da177e4SLinus Torvalds 3131da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 3141da177e4SLinus Torvalds sysv. 3151da177e4SLinus Torvalds 3161da177e4SLinus Torvalds If you haven't heard about all of this before, it's safe to say N. 3171da177e4SLinus Torvalds 3181da177e4SLinus Torvalds 3191da177e4SLinus Torvaldsconfig UFS_FS 3201da177e4SLinus Torvalds tristate "UFS file system support (read only)" 3219361401eSDavid Howells depends on BLOCK 3221da177e4SLinus Torvalds help 3231da177e4SLinus Torvalds BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD, 3241da177e4SLinus Torvalds OpenBSD and NeXTstep) use a file system called UFS. Some System V 3251da177e4SLinus Torvalds Unixes can create and mount hard disk partitions and diskettes using 3261da177e4SLinus Torvalds this file system as well. Saying Y here will allow you to read from 3271da177e4SLinus Torvalds these partitions; if you also want to write to them, say Y to the 3281da177e4SLinus Torvalds experimental "UFS file system write support", below. Please read the 3291da177e4SLinus Torvalds file <file:Documentation/filesystems/ufs.txt> for more information. 3301da177e4SLinus Torvalds 3311da177e4SLinus Torvalds The recently released UFS2 variant (used in FreeBSD 5.x) is 3321da177e4SLinus Torvalds READ-ONLY supported. 3331da177e4SLinus Torvalds 3341da177e4SLinus Torvalds Note that this option is generally not needed for floppies, since a 3351da177e4SLinus Torvalds good portable way to transport files and directories between unixes 3361da177e4SLinus Torvalds (and even other operating systems) is given by the tar program ("man 3371da177e4SLinus Torvalds tar" or preferably "info tar"). 3381da177e4SLinus Torvalds 3391da177e4SLinus Torvalds When accessing NeXTstep files, you may need to convert them from the 3401da177e4SLinus Torvalds NeXT character set to the Latin1 character set; use the program 3411da177e4SLinus Torvalds recode ("info recode") for this purpose. 3421da177e4SLinus Torvalds 3431da177e4SLinus Torvalds To compile the UFS file system support as a module, choose M here: the 3441da177e4SLinus Torvalds module will be called ufs. 3451da177e4SLinus Torvalds 3461da177e4SLinus Torvalds If you haven't heard about all of this before, it's safe to say N. 3471da177e4SLinus Torvalds 3481da177e4SLinus Torvaldsconfig UFS_FS_WRITE 3491da177e4SLinus Torvalds bool "UFS file system write support (DANGEROUS)" 3505afb3145SEvgeniy Dushistov depends on UFS_FS && EXPERIMENTAL 3511da177e4SLinus Torvalds help 3521da177e4SLinus Torvalds Say Y here if you want to try writing to UFS partitions. This is 3531da177e4SLinus Torvalds experimental, so you should back up your UFS partitions beforehand. 3541da177e4SLinus Torvalds 355abf5d15fSEvgeniy Dushistovconfig UFS_DEBUG 356abf5d15fSEvgeniy Dushistov bool "UFS debugging" 357abf5d15fSEvgeniy Dushistov depends on UFS_FS 358abf5d15fSEvgeniy Dushistov help 359abf5d15fSEvgeniy Dushistov If you are experiencing any problems with the UFS filesystem, say 360abf5d15fSEvgeniy Dushistov Y here. This will result in _many_ additional debugging messages to be 361abf5d15fSEvgeniy Dushistov written to the system log. 362abf5d15fSEvgeniy Dushistov 36367ec7d3aSRandy Dunlapendif # MISC_FILESYSTEMS 3641da177e4SLinus Torvalds 365ea0985adSJan Engelhardtmenuconfig NETWORK_FILESYSTEMS 366ea0985adSJan Engelhardt bool "Network File Systems" 367ea0985adSJan Engelhardt default y 3681da177e4SLinus Torvalds depends on NET 369ea0985adSJan Engelhardt ---help--- 370ea0985adSJan Engelhardt Say Y here to get to see options for network filesystems and 371ea0985adSJan Engelhardt filesystem-related networking code, such as NFS daemon and 372ea0985adSJan Engelhardt RPCSEC security modules. 3736fb1bc10SChuck Lever 374ea0985adSJan Engelhardt This option alone does not add any kernel code. 375ea0985adSJan Engelhardt 376ea0985adSJan Engelhardt If you say N, all options in this submenu will be skipped and 377ea0985adSJan Engelhardt disabled; if unsure, say Y here. 378ea0985adSJan Engelhardt 379ea0985adSJan Engelhardtif NETWORK_FILESYSTEMS 3801da177e4SLinus Torvalds 3811da177e4SLinus Torvaldsconfig NFS_FS 3826fb1bc10SChuck Lever tristate "NFS client support" 3831da177e4SLinus Torvalds depends on INET 3841da177e4SLinus Torvalds select LOCKD 3851da177e4SLinus Torvalds select SUNRPC 386b7fa0554SAndreas Gruenbacher select NFS_ACL_SUPPORT if NFS_V3_ACL 3871da177e4SLinus Torvalds help 3886fb1bc10SChuck Lever Choose Y here if you want to access files residing on other 3896fb1bc10SChuck Lever computers using Sun's Network File System protocol. To compile 3906fb1bc10SChuck Lever this file system support as a module, choose M here: the module 3916fb1bc10SChuck Lever will be called nfs. 3921da177e4SLinus Torvalds 3936fb1bc10SChuck Lever To mount file systems exported by NFS servers, you also need to 3946fb1bc10SChuck Lever install the user space mount.nfs command which can be found in 3956fb1bc10SChuck Lever the Linux nfs-utils package, available from http://linux-nfs.org/. 3966fb1bc10SChuck Lever Information about using the mount command is available in the 3976fb1bc10SChuck Lever mount(8) man page. More detail about the Linux NFS client 3986fb1bc10SChuck Lever implementation is available via the nfs(5) man page. 3991da177e4SLinus Torvalds 4006fb1bc10SChuck Lever Below you can choose which versions of the NFS protocol are 4016fb1bc10SChuck Lever available in the kernel to mount NFS servers. Support for NFS 4026fb1bc10SChuck Lever version 2 (RFC 1094) is always available when NFS_FS is selected. 4031da177e4SLinus Torvalds 4046fb1bc10SChuck Lever To configure a system which mounts its root file system via NFS 4056fb1bc10SChuck Lever at boot time, say Y here, select "Kernel level IP 4066fb1bc10SChuck Lever autoconfiguration" in the NETWORK menu, and select "Root file 4076fb1bc10SChuck Lever system on NFS" below. You cannot compile this file system as a 4086fb1bc10SChuck Lever module in this case. 4091da177e4SLinus Torvalds 4106fb1bc10SChuck Lever If unsure, say N. 4111da177e4SLinus Torvalds 4121da177e4SLinus Torvaldsconfig NFS_V3 4136fb1bc10SChuck Lever bool "NFS client support for NFS version 3" 4141da177e4SLinus Torvalds depends on NFS_FS 4151da177e4SLinus Torvalds help 4166fb1bc10SChuck Lever This option enables support for version 3 of the NFS protocol 4176fb1bc10SChuck Lever (RFC 1813) in the kernel's NFS client. 4181da177e4SLinus Torvalds 4191da177e4SLinus Torvalds If unsure, say Y. 4201da177e4SLinus Torvalds 421b7fa0554SAndreas Gruenbacherconfig NFS_V3_ACL 4226fb1bc10SChuck Lever bool "NFS client support for the NFSv3 ACL protocol extension" 423b7fa0554SAndreas Gruenbacher depends on NFS_V3 424b7fa0554SAndreas Gruenbacher help 4256fb1bc10SChuck Lever Some NFS servers support an auxiliary NFSv3 ACL protocol that 4266fb1bc10SChuck Lever Sun added to Solaris but never became an official part of the 4276fb1bc10SChuck Lever NFS version 3 protocol. This protocol extension allows 4286fb1bc10SChuck Lever applications on NFS clients to manipulate POSIX Access Control 4296fb1bc10SChuck Lever Lists on files residing on NFS servers. NFS servers enforce 4306fb1bc10SChuck Lever ACLs on local files whether this protocol is available or not. 4316fb1bc10SChuck Lever 4326fb1bc10SChuck Lever Choose Y here if your NFS server supports the Solaris NFSv3 ACL 4336fb1bc10SChuck Lever protocol extension and you want your NFS client to allow 4346fb1bc10SChuck Lever applications to access and modify ACLs on files on the server. 4356fb1bc10SChuck Lever 4366fb1bc10SChuck Lever Most NFS servers don't support the Solaris NFSv3 ACL protocol 4376fb1bc10SChuck Lever extension. You can choose N here or specify the "noacl" mount 4386fb1bc10SChuck Lever option to prevent your NFS client from trying to use the NFSv3 4396fb1bc10SChuck Lever ACL protocol. 440b7fa0554SAndreas Gruenbacher 441b7fa0554SAndreas Gruenbacher If unsure, say N. 442b7fa0554SAndreas Gruenbacher 4431da177e4SLinus Torvaldsconfig NFS_V4 4446fb1bc10SChuck Lever bool "NFS client support for NFS version 4 (EXPERIMENTAL)" 4451da177e4SLinus Torvalds depends on NFS_FS && EXPERIMENTAL 4461da177e4SLinus Torvalds select RPCSEC_GSS_KRB5 4471da177e4SLinus Torvalds help 4486fb1bc10SChuck Lever This option enables support for version 4 of the NFS protocol 4496fb1bc10SChuck Lever (RFC 3530) in the kernel's NFS client. 4501da177e4SLinus Torvalds 4516fb1bc10SChuck Lever To mount NFS servers using NFSv4, you also need to install user 4526fb1bc10SChuck Lever space programs which can be found in the Linux nfs-utils package, 4536fb1bc10SChuck Lever available from http://linux-nfs.org/. 4541da177e4SLinus Torvalds 4551da177e4SLinus Torvalds If unsure, say N. 4561da177e4SLinus Torvalds 4576fb1bc10SChuck Leverconfig ROOT_NFS 4586fb1bc10SChuck Lever bool "Root file system on NFS" 4596fb1bc10SChuck Lever depends on NFS_FS=y && IP_PNP 4606fb1bc10SChuck Lever help 4616fb1bc10SChuck Lever If you want your system to mount its root file system via NFS, 4626fb1bc10SChuck Lever choose Y here. This is common practice for managing systems 4636fb1bc10SChuck Lever without local permanent storage. For details, read 4646fb1bc10SChuck Lever <file:Documentation/filesystems/nfsroot.txt>. 4656fb1bc10SChuck Lever 4666fb1bc10SChuck Lever Most people say N here. 4676fb1bc10SChuck Lever 4681da177e4SLinus Torvaldsconfig NFSD 4691da177e4SLinus Torvalds tristate "NFS server support" 4701da177e4SLinus Torvalds depends on INET 4711da177e4SLinus Torvalds select LOCKD 4721da177e4SLinus Torvalds select SUNRPC 4731da177e4SLinus Torvalds select EXPORTFS 474f05e15b5SHerbert Xu select NFS_ACL_SUPPORT if NFSD_V2_ACL 4751da177e4SLinus Torvalds help 476d24455b5SChuck Lever Choose Y here if you want to allow other computers to access 477d24455b5SChuck Lever files residing on this system using Sun's Network File System 478d24455b5SChuck Lever protocol. To compile the NFS server support as a module, 479d24455b5SChuck Lever choose M here: the module will be called nfsd. 4801da177e4SLinus Torvalds 481d24455b5SChuck Lever You may choose to use a user-space NFS server instead, in which 482d24455b5SChuck Lever case you can choose N here. 4831da177e4SLinus Torvalds 484d24455b5SChuck Lever To export local file systems using NFS, you also need to install 485d24455b5SChuck Lever user space programs which can be found in the Linux nfs-utils 486d24455b5SChuck Lever package, available from http://linux-nfs.org/. More detail about 487d24455b5SChuck Lever the Linux NFS server implementation is available via the 488d24455b5SChuck Lever exports(5) man page. 4891da177e4SLinus Torvalds 490d24455b5SChuck Lever Below you can choose which versions of the NFS protocol are 491d24455b5SChuck Lever available to clients mounting the NFS server on this system. 492d24455b5SChuck Lever Support for NFS version 2 (RFC 1094) is always available when 493d24455b5SChuck Lever CONFIG_NFSD is selected. 4941da177e4SLinus Torvalds 495d24455b5SChuck Lever If unsure, say N. 4961da177e4SLinus Torvalds 497a257cdd0SAndreas Gruenbacherconfig NFSD_V2_ACL 498a257cdd0SAndreas Gruenbacher bool 499a257cdd0SAndreas Gruenbacher depends on NFSD 500a257cdd0SAndreas Gruenbacher 5011da177e4SLinus Torvaldsconfig NFSD_V3 502d24455b5SChuck Lever bool "NFS server support for NFS version 3" 5031da177e4SLinus Torvalds depends on NFSD 5041da177e4SLinus Torvalds help 505d24455b5SChuck Lever This option enables support in your system's NFS server for 506d24455b5SChuck Lever version 3 of the NFS protocol (RFC 1813). 507d24455b5SChuck Lever 508d24455b5SChuck Lever If unsure, say Y. 5091da177e4SLinus Torvalds 510a257cdd0SAndreas Gruenbacherconfig NFSD_V3_ACL 511d24455b5SChuck Lever bool "NFS server support for the NFSv3 ACL protocol extension" 512a257cdd0SAndreas Gruenbacher depends on NFSD_V3 51378dd0992SChuck Lever select NFSD_V2_ACL 514a257cdd0SAndreas Gruenbacher help 515d24455b5SChuck Lever Solaris NFS servers support an auxiliary NFSv3 ACL protocol that 516d24455b5SChuck Lever never became an official part of the NFS version 3 protocol. 517d24455b5SChuck Lever This protocol extension allows applications on NFS clients to 518d24455b5SChuck Lever manipulate POSIX Access Control Lists on files residing on NFS 519d24455b5SChuck Lever servers. NFS servers enforce POSIX ACLs on local files whether 520d24455b5SChuck Lever this protocol is available or not. 521d24455b5SChuck Lever 522d24455b5SChuck Lever This option enables support in your system's NFS server for the 523d24455b5SChuck Lever NFSv3 ACL protocol extension allowing NFS clients to manipulate 524d24455b5SChuck Lever POSIX ACLs on files exported by your system's NFS server. NFS 525d24455b5SChuck Lever clients which support the Solaris NFSv3 ACL protocol can then 526d24455b5SChuck Lever access and modify ACLs on your NFS server. 527d24455b5SChuck Lever 528d24455b5SChuck Lever To store ACLs on your NFS server, you also need to enable ACL- 529d24455b5SChuck Lever related CONFIG options for your local file systems of choice. 530d24455b5SChuck Lever 531d24455b5SChuck Lever If unsure, say N. 532a257cdd0SAndreas Gruenbacher 5331da177e4SLinus Torvaldsconfig NFSD_V4 534d24455b5SChuck Lever bool "NFS server support for NFS version 4 (EXPERIMENTAL)" 5351a448fdbSChuck Lever depends on NFSD && PROC_FS && EXPERIMENTAL 5361a448fdbSChuck Lever select NFSD_V3 53789206955SChuck Lever select FS_POSIX_ACL 53842ed95c4SJ. Bruce Fields select RPCSEC_GSS_KRB5 5391da177e4SLinus Torvalds help 540d24455b5SChuck Lever This option enables support in your system's NFS server for 541d24455b5SChuck Lever version 4 of the NFS protocol (RFC 3530). 542d24455b5SChuck Lever 543d24455b5SChuck Lever To export files using NFSv4, you need to install additional user 544d24455b5SChuck Lever space programs which can be found in the Linux nfs-utils package, 545d24455b5SChuck Lever available from http://linux-nfs.org/. 546d24455b5SChuck Lever 5471da177e4SLinus Torvalds If unsure, say N. 5481da177e4SLinus Torvalds 5491da177e4SLinus Torvaldsconfig LOCKD 5501da177e4SLinus Torvalds tristate 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvaldsconfig LOCKD_V4 5531da177e4SLinus Torvalds bool 5541da177e4SLinus Torvalds depends on NFSD_V3 || NFS_V3 5551da177e4SLinus Torvalds default y 5561da177e4SLinus Torvalds 5571da177e4SLinus Torvaldsconfig EXPORTFS 5581da177e4SLinus Torvalds tristate 5591da177e4SLinus Torvalds 560a257cdd0SAndreas Gruenbacherconfig NFS_ACL_SUPPORT 561a257cdd0SAndreas Gruenbacher tristate 562a257cdd0SAndreas Gruenbacher select FS_POSIX_ACL 563a257cdd0SAndreas Gruenbacher 564a257cdd0SAndreas Gruenbacherconfig NFS_COMMON 565a257cdd0SAndreas Gruenbacher bool 566a257cdd0SAndreas Gruenbacher depends on NFSD || NFS_FS 567a257cdd0SAndreas Gruenbacher default y 568a257cdd0SAndreas Gruenbacher 5691da177e4SLinus Torvaldsconfig SUNRPC 5701da177e4SLinus Torvalds tristate 5711da177e4SLinus Torvalds 5721da177e4SLinus Torvaldsconfig SUNRPC_GSS 5731da177e4SLinus Torvalds tristate 5741da177e4SLinus Torvalds 575c3a57ed7S\"Talpey, Thomas\config SUNRPC_XPRT_RDMA 5763211e4ebSJames Lentini tristate 577113632d0S\"Talpey, Thomas\ depends on SUNRPC && INFINIBAND && EXPERIMENTAL 5783211e4ebSJames Lentini default SUNRPC && INFINIBAND 579327a299dSChuck Lever help 580327a299dSChuck Lever This option enables an RPC client transport capability that 581327a299dSChuck Lever allows the NFS client to mount servers via an RDMA-enabled 582327a299dSChuck Lever transport. 583327a299dSChuck Lever 584327a299dSChuck Lever To compile RPC client RDMA transport support as a module, 585327a299dSChuck Lever choose M here: the module will be called xprtrdma. 586327a299dSChuck Lever 587327a299dSChuck Lever If unsure, say N. 588c3a57ed7S\"Talpey, Thomas\ 589a26cfad6SChuck Leverconfig SUNRPC_REGISTER_V4 590a26cfad6SChuck Lever bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)" 591a26cfad6SChuck Lever depends on SUNRPC && EXPERIMENTAL 592a26cfad6SChuck Lever default n 593a26cfad6SChuck Lever help 594a26cfad6SChuck Lever Sun added support for registering RPC services at an IPv6 595a26cfad6SChuck Lever address by creating two new versions of the rpcbind protocol 596a26cfad6SChuck Lever (RFC 1833). 597a26cfad6SChuck Lever 598a26cfad6SChuck Lever This option enables support in the kernel RPC server for 599a26cfad6SChuck Lever registering kernel RPC services via version 4 of the rpcbind 600a26cfad6SChuck Lever protocol. If you enable this option, you must run a portmapper 601a26cfad6SChuck Lever daemon that supports rpcbind protocol version 4. 602a26cfad6SChuck Lever 603a26cfad6SChuck Lever Serving NFS over IPv6 from knfsd (the kernel's NFS server) 604a26cfad6SChuck Lever requires that you enable this option and use a portmapper that 605a26cfad6SChuck Lever supports rpcbind version 4. 606a26cfad6SChuck Lever 607a26cfad6SChuck Lever If unsure, say N to get traditional behavior (register kernel 608a26cfad6SChuck Lever RPC services using only rpcbind version 2). Distributions 609a26cfad6SChuck Lever using the legacy Linux portmapper daemon must say N here. 610a26cfad6SChuck Lever 6111da177e4SLinus Torvaldsconfig RPCSEC_GSS_KRB5 6121da177e4SLinus Torvalds tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" 6131da177e4SLinus Torvalds depends on SUNRPC && EXPERIMENTAL 6141da177e4SLinus Torvalds select SUNRPC_GSS 6151da177e4SLinus Torvalds select CRYPTO 6161da177e4SLinus Torvalds select CRYPTO_MD5 6171da177e4SLinus Torvalds select CRYPTO_DES 618bcbaecbbSPatrick McHardy select CRYPTO_CBC 6191da177e4SLinus Torvalds help 620327a299dSChuck Lever Choose Y here to enable Secure RPC using the Kerberos version 5 621327a299dSChuck Lever GSS-API mechanism (RFC 1964). 6221da177e4SLinus Torvalds 623327a299dSChuck Lever Secure RPC calls with Kerberos require an auxiliary user-space 624327a299dSChuck Lever daemon which may be found in the Linux nfs-utils package 625327a299dSChuck Lever available from http://linux-nfs.org/. In addition, user-space 626327a299dSChuck Lever Kerberos support should be installed. 6271da177e4SLinus Torvalds 6281da177e4SLinus Torvalds If unsure, say N. 6291da177e4SLinus Torvalds 6301da177e4SLinus Torvaldsconfig RPCSEC_GSS_SPKM3 6311da177e4SLinus Torvalds tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)" 6321da177e4SLinus Torvalds depends on SUNRPC && EXPERIMENTAL 6331da177e4SLinus Torvalds select SUNRPC_GSS 6341da177e4SLinus Torvalds select CRYPTO 6351da177e4SLinus Torvalds select CRYPTO_MD5 6361da177e4SLinus Torvalds select CRYPTO_DES 637df6db302SJ. Bruce Fields select CRYPTO_CAST5 638bcbaecbbSPatrick McHardy select CRYPTO_CBC 6391da177e4SLinus Torvalds help 640327a299dSChuck Lever Choose Y here to enable Secure RPC using the SPKM3 public key 641327a299dSChuck Lever GSS-API mechansim (RFC 2025). 6421da177e4SLinus Torvalds 643327a299dSChuck Lever Secure RPC calls with SPKM3 require an auxiliary userspace 644327a299dSChuck Lever daemon which may be found in the Linux nfs-utils package 645327a299dSChuck Lever available from http://linux-nfs.org/. 6461da177e4SLinus Torvalds 6471da177e4SLinus Torvalds If unsure, say N. 6481da177e4SLinus Torvalds 6491da177e4SLinus Torvaldsconfig SMB_FS 650c7736339SAndrew Morton tristate "SMB file system support (OBSOLETE, please use CIFS)" 6511da177e4SLinus Torvalds depends on INET 6521da177e4SLinus Torvalds select NLS 6531da177e4SLinus Torvalds help 6541da177e4SLinus Torvalds SMB (Server Message Block) is the protocol Windows for Workgroups 6551da177e4SLinus Torvalds (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share 6561da177e4SLinus Torvalds files and printers over local networks. Saying Y here allows you to 6571da177e4SLinus Torvalds mount their file systems (often called "shares" in this context) and 6581da177e4SLinus Torvalds access them just like any other Unix directory. Currently, this 6591da177e4SLinus Torvalds works only if the Windows machines use TCP/IP as the underlying 6601da177e4SLinus Torvalds transport protocol, and not NetBEUI. For details, read 6611da177e4SLinus Torvalds <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO, 6621da177e4SLinus Torvalds available from <http://www.tldp.org/docs.html#howto>. 6631da177e4SLinus Torvalds 6641da177e4SLinus Torvalds Note: if you just want your box to act as an SMB *server* and make 6651da177e4SLinus Torvalds files and printing services available to Windows clients (which need 6661da177e4SLinus Torvalds to have a TCP/IP stack), you don't need to say Y here; you can use 6671da177e4SLinus Torvalds the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>) 6681da177e4SLinus Torvalds for that. 6691da177e4SLinus Torvalds 6701da177e4SLinus Torvalds General information about how to connect Linux, Windows machines and 6711da177e4SLinus Torvalds Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. 6721da177e4SLinus Torvalds 673c7736339SAndrew Morton To compile the SMB support as a module, choose M here: 674c7736339SAndrew Morton the module will be called smbfs. Most people say N, however. 6751da177e4SLinus Torvalds 6761da177e4SLinus Torvaldsconfig SMB_NLS_DEFAULT 6771da177e4SLinus Torvalds bool "Use a default NLS" 6781da177e4SLinus Torvalds depends on SMB_FS 6791da177e4SLinus Torvalds help 6801da177e4SLinus Torvalds Enabling this will make smbfs use nls translations by default. You 6811da177e4SLinus Torvalds need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls 6821da177e4SLinus Torvalds settings and you need to give the default nls for the SMB server as 6831da177e4SLinus Torvalds CONFIG_SMB_NLS_REMOTE. 6841da177e4SLinus Torvalds 6851da177e4SLinus Torvalds The nls settings can be changed at mount time, if your smbmount 6861da177e4SLinus Torvalds supports that, using the codepage and iocharset parameters. 6871da177e4SLinus Torvalds 6881da177e4SLinus Torvalds smbmount from samba 2.2.0 or later supports this. 6891da177e4SLinus Torvalds 6901da177e4SLinus Torvaldsconfig SMB_NLS_REMOTE 6911da177e4SLinus Torvalds string "Default Remote NLS Option" 6921da177e4SLinus Torvalds depends on SMB_NLS_DEFAULT 6931da177e4SLinus Torvalds default "cp437" 6941da177e4SLinus Torvalds help 6951da177e4SLinus Torvalds This setting allows you to specify a default value for which 6961da177e4SLinus Torvalds codepage the server uses. If this field is left blank no 6971da177e4SLinus Torvalds translations will be done by default. The local codepage/charset 6981da177e4SLinus Torvalds default to CONFIG_NLS_DEFAULT. 6991da177e4SLinus Torvalds 7001da177e4SLinus Torvalds The nls settings can be changed at mount time, if your smbmount 7011da177e4SLinus Torvalds supports that, using the codepage and iocharset parameters. 7021da177e4SLinus Torvalds 7031da177e4SLinus Torvalds smbmount from samba 2.2.0 or later supports this. 7041da177e4SLinus Torvalds 705bb26b963SAlexey Dobriyansource "fs/cifs/Kconfig" 7066103335dSSteve French 7071da177e4SLinus Torvaldsconfig NCP_FS 7081da177e4SLinus Torvalds tristate "NCP file system support (to mount NetWare volumes)" 7091da177e4SLinus Torvalds depends on IPX!=n || INET 7101da177e4SLinus Torvalds help 7111da177e4SLinus Torvalds NCP (NetWare Core Protocol) is a protocol that runs over IPX and is 7121da177e4SLinus Torvalds used by Novell NetWare clients to talk to file servers. It is to 7131da177e4SLinus Torvalds IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you 7141da177e4SLinus Torvalds to mount NetWare file server volumes and to access them just like 7151da177e4SLinus Torvalds any other Unix directory. For details, please read the file 7161da177e4SLinus Torvalds <file:Documentation/filesystems/ncpfs.txt> in the kernel source and 7171da177e4SLinus Torvalds the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>. 7181da177e4SLinus Torvalds 7191da177e4SLinus Torvalds You do not have to say Y here if you want your Linux box to act as a 7201da177e4SLinus Torvalds file *server* for Novell NetWare clients. 7211da177e4SLinus Torvalds 7221da177e4SLinus Torvalds General information about how to connect Linux, Windows machines and 7231da177e4SLinus Torvalds Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. 7241da177e4SLinus Torvalds 7251da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 7261da177e4SLinus Torvalds ncpfs. Say N unless you are connected to a Novell network. 7271da177e4SLinus Torvalds 7281da177e4SLinus Torvaldssource "fs/ncpfs/Kconfig" 7291da177e4SLinus Torvalds 7301da177e4SLinus Torvaldsconfig CODA_FS 7311da177e4SLinus Torvalds tristate "Coda file system support (advanced network fs)" 7321da177e4SLinus Torvalds depends on INET 7331da177e4SLinus Torvalds help 7341da177e4SLinus Torvalds Coda is an advanced network file system, similar to NFS in that it 7351da177e4SLinus Torvalds enables you to mount file systems of a remote server and access them 7361da177e4SLinus Torvalds with regular Unix commands as if they were sitting on your hard 7371da177e4SLinus Torvalds disk. Coda has several advantages over NFS: support for 7381da177e4SLinus Torvalds disconnected operation (e.g. for laptops), read/write server 7391da177e4SLinus Torvalds replication, security model for authentication and encryption, 7401da177e4SLinus Torvalds persistent client caches and write back caching. 7411da177e4SLinus Torvalds 7421da177e4SLinus Torvalds If you say Y here, your Linux box will be able to act as a Coda 7431da177e4SLinus Torvalds *client*. You will need user level code as well, both for the 7441da177e4SLinus Torvalds client and server. Servers are currently user level, i.e. they need 7451da177e4SLinus Torvalds no kernel support. Please read 7461da177e4SLinus Torvalds <file:Documentation/filesystems/coda.txt> and check out the Coda 7471da177e4SLinus Torvalds home page <http://www.coda.cs.cmu.edu/>. 7481da177e4SLinus Torvalds 7491da177e4SLinus Torvalds To compile the coda client support as a module, choose M here: the 7501da177e4SLinus Torvalds module will be called coda. 7511da177e4SLinus Torvalds 7521da177e4SLinus Torvaldsconfig AFS_FS 75364aaa4f8SDavid Howells tristate "Andrew File System support (AFS) (EXPERIMENTAL)" 7541da177e4SLinus Torvalds depends on INET && EXPERIMENTAL 75508e0e7c8SDavid Howells select AF_RXRPC 7561da177e4SLinus Torvalds help 7571da177e4SLinus Torvalds If you say Y here, you will get an experimental Andrew File System 7581da177e4SLinus Torvalds driver. It currently only supports unsecured read-only AFS access. 7591da177e4SLinus Torvalds 760cc2e2767SMatt LaPlante See <file:Documentation/filesystems/afs.txt> for more information. 7611da177e4SLinus Torvalds 7621da177e4SLinus Torvalds If unsure, say N. 7631da177e4SLinus Torvalds 76408e0e7c8SDavid Howellsconfig AFS_DEBUG 76508e0e7c8SDavid Howells bool "AFS dynamic debugging" 76608e0e7c8SDavid Howells depends on AFS_FS 76708e0e7c8SDavid Howells help 76808e0e7c8SDavid Howells Say Y here to make runtime controllable debugging messages appear. 76908e0e7c8SDavid Howells 77008e0e7c8SDavid Howells See <file:Documentation/filesystems/afs.txt> for more information. 77108e0e7c8SDavid Howells 77208e0e7c8SDavid Howells If unsure, say N. 77308e0e7c8SDavid Howells 77493fa58cbSEric Van Hensbergenconfig 9P_FS 77593fa58cbSEric Van Hensbergen tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)" 776bd238fb4SLatchesar Ionkov depends on INET && NET_9P && EXPERIMENTAL 77793fa58cbSEric Van Hensbergen help 77893fa58cbSEric Van Hensbergen If you say Y here, you will get experimental support for 77993fa58cbSEric Van Hensbergen Plan 9 resource sharing via the 9P2000 protocol. 78093fa58cbSEric Van Hensbergen 78193fa58cbSEric Van Hensbergen See <http://v9fs.sf.net> for more information. 78293fa58cbSEric Van Hensbergen 78393fa58cbSEric Van Hensbergen If unsure, say N. 78493fa58cbSEric Van Hensbergen 785ea0985adSJan Engelhardtendif # NETWORK_FILESYSTEMS 7861da177e4SLinus Torvalds 7879361401eSDavid Howellsif BLOCK 7881da177e4SLinus Torvaldsmenu "Partition Types" 7891da177e4SLinus Torvalds 7901da177e4SLinus Torvaldssource "fs/partitions/Kconfig" 7911da177e4SLinus Torvalds 7921da177e4SLinus Torvaldsendmenu 7939361401eSDavid Howellsendif 7941da177e4SLinus Torvalds 7951da177e4SLinus Torvaldssource "fs/nls/Kconfig" 796e7fd4179SDavid Teiglandsource "fs/dlm/Kconfig" 7971da177e4SLinus Torvalds 7981da177e4SLinus Torvaldsendmenu 799