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" 215*2a22783bSAlexey Dobriyansource "fs/cramfs/Kconfig" 2161da177e4SLinus Torvalds 2176ab5c1caSPhillip Lougherconfig SQUASHFS 2186ab5c1caSPhillip Lougher tristate "SquashFS 4.0 - Squashed file system support" 2196ab5c1caSPhillip Lougher depends on BLOCK 2206ab5c1caSPhillip Lougher select ZLIB_INFLATE 2216ab5c1caSPhillip Lougher help 2226ab5c1caSPhillip Lougher Saying Y here includes support for SquashFS 4.0 (a Compressed 2236ab5c1caSPhillip Lougher Read-Only File System). Squashfs is a highly compressed read-only 2246ab5c1caSPhillip Lougher filesystem for Linux. It uses zlib compression to compress both 2256ab5c1caSPhillip Lougher files, inodes and directories. Inodes in the system are very small 2266ab5c1caSPhillip Lougher and all blocks are packed to minimise data overhead. Block sizes 2276ab5c1caSPhillip Lougher greater than 4K are supported up to a maximum of 1 Mbytes (default 2286ab5c1caSPhillip Lougher block size 128K). SquashFS 4.0 supports 64 bit filesystems and files 2296ab5c1caSPhillip Lougher (larger than 4GB), full uid/gid information, hard links and 2306ab5c1caSPhillip Lougher timestamps. 2316ab5c1caSPhillip Lougher 2326ab5c1caSPhillip Lougher Squashfs is intended for general read-only filesystem use, for 2336ab5c1caSPhillip Lougher archival use (i.e. in cases where a .tar.gz file may be used), and in 2346ab5c1caSPhillip Lougher embedded systems where low overhead is needed. Further information 2356ab5c1caSPhillip Lougher and tools are available from http://squashfs.sourceforge.net. 2366ab5c1caSPhillip Lougher 2376ab5c1caSPhillip Lougher If you want to compile this as a module ( = code which can be 2386ab5c1caSPhillip Lougher inserted in and removed from the running kernel whenever you want), 2396ab5c1caSPhillip Lougher say M here and read <file:Documentation/modules.txt>. The module 2406ab5c1caSPhillip Lougher will be called squashfs. Note that the root file system (the one 2416ab5c1caSPhillip Lougher containing the directory /) cannot be compiled as a module. 2426ab5c1caSPhillip Lougher 2436ab5c1caSPhillip Lougher If unsure, say N. 2446ab5c1caSPhillip Lougher 2456ab5c1caSPhillip Lougherconfig SQUASHFS_EMBEDDED 2466ab5c1caSPhillip Lougher 2476ab5c1caSPhillip Lougher bool "Additional option for memory-constrained systems" 2486ab5c1caSPhillip Lougher depends on SQUASHFS 2496ab5c1caSPhillip Lougher default n 2506ab5c1caSPhillip Lougher help 2516ab5c1caSPhillip Lougher Saying Y here allows you to specify cache size. 2526ab5c1caSPhillip Lougher 2536ab5c1caSPhillip Lougher If unsure, say N. 2546ab5c1caSPhillip Lougher 2556ab5c1caSPhillip Lougherconfig SQUASHFS_FRAGMENT_CACHE_SIZE 2566ab5c1caSPhillip Lougher int "Number of fragments cached" if SQUASHFS_EMBEDDED 2576ab5c1caSPhillip Lougher depends on SQUASHFS 2586ab5c1caSPhillip Lougher default "3" 2596ab5c1caSPhillip Lougher help 2606ab5c1caSPhillip Lougher By default SquashFS caches the last 3 fragments read from 2616ab5c1caSPhillip Lougher the filesystem. Increasing this amount may mean SquashFS 2626ab5c1caSPhillip Lougher has to re-read fragments less often from disk, at the expense 2636ab5c1caSPhillip Lougher of extra system memory. Decreasing this amount will mean 2646ab5c1caSPhillip Lougher SquashFS uses less memory at the expense of extra reads from disk. 2656ab5c1caSPhillip Lougher 2666ab5c1caSPhillip Lougher Note there must be at least one cached fragment. Anything 2676ab5c1caSPhillip Lougher much more than three will probably not make much difference. 2686ab5c1caSPhillip Lougher 2691da177e4SLinus Torvaldsconfig VXFS_FS 2701da177e4SLinus Torvalds tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)" 2719361401eSDavid Howells depends on BLOCK 2721da177e4SLinus Torvalds help 2731da177e4SLinus Torvalds FreeVxFS is a file system driver that support the VERITAS VxFS(TM) 2741da177e4SLinus Torvalds file system format. VERITAS VxFS(TM) is the standard file system 2751da177e4SLinus Torvalds of SCO UnixWare (and possibly others) and optionally available 2761da177e4SLinus Torvalds for Sunsoft Solaris, HP-UX and many other operating systems. 2771da177e4SLinus Torvalds Currently only readonly access is supported. 2781da177e4SLinus Torvalds 2791da177e4SLinus Torvalds NOTE: the file system type as used by mount(1), mount(2) and 2801da177e4SLinus Torvalds fstab(5) is 'vxfs' as it describes the file system format, not 2811da177e4SLinus Torvalds the actual driver. 2821da177e4SLinus Torvalds 2831da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be 2841da177e4SLinus Torvalds called freevxfs. If unsure, say N. 2851da177e4SLinus Torvalds 28625fad945SRandy Dunlapconfig MINIX_FS 28725fad945SRandy Dunlap tristate "Minix file system support" 28825fad945SRandy Dunlap depends on BLOCK 28925fad945SRandy Dunlap help 29025fad945SRandy Dunlap Minix is a simple operating system used in many classes about OS's. 29125fad945SRandy Dunlap The minix file system (method to organize files on a hard disk 29225fad945SRandy Dunlap partition or a floppy disk) was the original file system for Linux, 29325fad945SRandy Dunlap but has been superseded by the second extended file system ext2fs. 29425fad945SRandy Dunlap You don't want to use the minix file system on your hard disk 29525fad945SRandy Dunlap because of certain built-in restrictions, but it is sometimes found 29625fad945SRandy Dunlap on older Linux floppy disks. This option will enlarge your kernel 29725fad945SRandy Dunlap by about 28 KB. If unsure, say N. 29825fad945SRandy Dunlap 29925fad945SRandy Dunlap To compile this file system support as a module, choose M here: the 30025fad945SRandy Dunlap module will be called minix. Note that the file system of your root 30125fad945SRandy Dunlap partition (the one containing the directory /) cannot be compiled as 30225fad945SRandy Dunlap a module. 30325fad945SRandy Dunlap 30463ca8ce2SBob Copelandconfig OMFS_FS 30563ca8ce2SBob Copeland tristate "SonicBlue Optimized MPEG File System support" 30663ca8ce2SBob Copeland depends on BLOCK 30763ca8ce2SBob Copeland select CRC_ITU_T 30863ca8ce2SBob Copeland help 30963ca8ce2SBob Copeland This is the proprietary file system used by the Rio Karma music 31063ca8ce2SBob Copeland player and ReplayTV DVR. Despite the name, this filesystem is not 31163ca8ce2SBob Copeland more efficient than a standard FS for MPEG files, in fact likely 31263ca8ce2SBob Copeland the opposite is true. Say Y if you have either of these devices 31363ca8ce2SBob Copeland and wish to mount its disk. 31463ca8ce2SBob Copeland 31563ca8ce2SBob Copeland To compile this file system support as a module, choose M here: the 31663ca8ce2SBob Copeland module will be called omfs. If unsure, say N. 3171da177e4SLinus Torvalds 3181da177e4SLinus Torvaldsconfig HPFS_FS 3191da177e4SLinus Torvalds tristate "OS/2 HPFS file system support" 3209361401eSDavid Howells depends on BLOCK 3211da177e4SLinus Torvalds help 3221da177e4SLinus Torvalds OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS 3231da177e4SLinus Torvalds is the file system used for organizing files on OS/2 hard disk 3241da177e4SLinus Torvalds partitions. Say Y if you want to be able to read files from and 3251da177e4SLinus Torvalds write files to an OS/2 HPFS partition on your hard drive. OS/2 3261da177e4SLinus Torvalds floppies however are in regular MSDOS format, so you don't need this 3271da177e4SLinus Torvalds option in order to be able to read them. Read 3281da177e4SLinus Torvalds <file:Documentation/filesystems/hpfs.txt>. 3291da177e4SLinus Torvalds 3301da177e4SLinus Torvalds To compile this file system support as a module, choose M here: the 3311da177e4SLinus Torvalds module will be called hpfs. If unsure, say N. 3321da177e4SLinus Torvalds 3331da177e4SLinus Torvalds 3341da177e4SLinus Torvaldsconfig QNX4FS_FS 3351da177e4SLinus Torvalds tristate "QNX4 file system support (read only)" 3369361401eSDavid Howells depends on BLOCK 3371da177e4SLinus Torvalds help 3381da177e4SLinus Torvalds This is the file system used by the real-time operating systems 3391da177e4SLinus Torvalds QNX 4 and QNX 6 (the latter is also called QNX RTP). 3401da177e4SLinus Torvalds Further information is available at <http://www.qnx.com/>. 3411da177e4SLinus Torvalds Say Y if you intend to mount QNX hard disks or floppies. 3421da177e4SLinus Torvalds Unless you say Y to "QNX4FS read-write support" below, you will 3431da177e4SLinus Torvalds only be able to read these file systems. 3441da177e4SLinus Torvalds 3451da177e4SLinus Torvalds To compile this file system support as a module, choose M here: the 3461da177e4SLinus Torvalds module will be called qnx4. 3471da177e4SLinus Torvalds 3481da177e4SLinus Torvalds If you don't know whether you need it, then you don't need it: 3491da177e4SLinus Torvalds answer N. 3501da177e4SLinus Torvalds 3511da177e4SLinus Torvaldsconfig QNX4FS_RW 3521da177e4SLinus Torvalds bool "QNX4FS write support (DANGEROUS)" 3531da177e4SLinus Torvalds depends on QNX4FS_FS && EXPERIMENTAL && BROKEN 3541da177e4SLinus Torvalds help 3551da177e4SLinus Torvalds Say Y if you want to test write support for QNX4 file systems. 3561da177e4SLinus Torvalds 3571da177e4SLinus Torvalds It's currently broken, so for now: 3581da177e4SLinus Torvalds answer N. 3591da177e4SLinus Torvalds 36025fad945SRandy Dunlapconfig ROMFS_FS 36125fad945SRandy Dunlap tristate "ROM file system support" 36225fad945SRandy Dunlap depends on BLOCK 36325fad945SRandy Dunlap ---help--- 36425fad945SRandy Dunlap This is a very small read-only file system mainly intended for 36525fad945SRandy Dunlap initial ram disks of installation disks, but it could be used for 36625fad945SRandy Dunlap other read-only media as well. Read 36725fad945SRandy Dunlap <file:Documentation/filesystems/romfs.txt> for details. 36825fad945SRandy Dunlap 36925fad945SRandy Dunlap To compile this file system support as a module, choose M here: the 37025fad945SRandy Dunlap module will be called romfs. Note that the file system of your 37125fad945SRandy Dunlap root partition (the one containing the directory /) cannot be a 37225fad945SRandy Dunlap module. 37325fad945SRandy Dunlap 37425fad945SRandy Dunlap If you don't know whether you need it, then you don't need it: 37525fad945SRandy Dunlap answer N. 3761da177e4SLinus Torvalds 3771da177e4SLinus Torvalds 3781da177e4SLinus Torvaldsconfig SYSV_FS 3791da177e4SLinus Torvalds tristate "System V/Xenix/V7/Coherent file system support" 3809361401eSDavid Howells depends on BLOCK 3811da177e4SLinus Torvalds help 3821da177e4SLinus Torvalds SCO, Xenix and Coherent are commercial Unix systems for Intel 3831da177e4SLinus Torvalds machines, and Version 7 was used on the DEC PDP-11. Saying Y 3841da177e4SLinus Torvalds here would allow you to read from their floppies and hard disk 3851da177e4SLinus Torvalds partitions. 3861da177e4SLinus Torvalds 3871da177e4SLinus Torvalds If you have floppies or hard disk partitions like that, it is likely 3881da177e4SLinus Torvalds that they contain binaries from those other Unix systems; in order 389cab00891SMatt LaPlante to run these binaries, you will want to install linux-abi which is 3901da177e4SLinus Torvalds a set of kernel modules that lets you run SCO, Xenix, Wyse, 3911da177e4SLinus Torvalds UnixWare, Dell Unix and System V programs under Linux. It is 3921da177e4SLinus Torvalds available via FTP (user: ftp) from 3931da177e4SLinus Torvalds <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>). 3941da177e4SLinus Torvalds NOTE: that will work only for binaries from Intel-based systems; 3951da177e4SLinus Torvalds PDP ones will have to wait until somebody ports Linux to -11 ;-) 3961da177e4SLinus Torvalds 3971da177e4SLinus Torvalds If you only intend to mount files from some other Unix over the 3981da177e4SLinus Torvalds network using NFS, you don't need the System V file system support 3991da177e4SLinus Torvalds (but you need NFS file system support obviously). 4001da177e4SLinus Torvalds 4011da177e4SLinus Torvalds Note that this option is generally not needed for floppies, since a 4021da177e4SLinus Torvalds good portable way to transport files and directories between unixes 4031da177e4SLinus Torvalds (and even other operating systems) is given by the tar program ("man 4041da177e4SLinus Torvalds tar" or preferably "info tar"). Note also that this option has 4051da177e4SLinus Torvalds nothing whatsoever to do with the option "System V IPC". Read about 4061da177e4SLinus Torvalds the System V file system in 4071da177e4SLinus Torvalds <file:Documentation/filesystems/sysv-fs.txt>. 4081da177e4SLinus Torvalds Saying Y here will enlarge your kernel by about 27 KB. 4091da177e4SLinus Torvalds 4101da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 4111da177e4SLinus Torvalds sysv. 4121da177e4SLinus Torvalds 4131da177e4SLinus Torvalds If you haven't heard about all of this before, it's safe to say N. 4141da177e4SLinus Torvalds 4151da177e4SLinus Torvalds 4161da177e4SLinus Torvaldsconfig UFS_FS 4171da177e4SLinus Torvalds tristate "UFS file system support (read only)" 4189361401eSDavid Howells depends on BLOCK 4191da177e4SLinus Torvalds help 4201da177e4SLinus Torvalds BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD, 4211da177e4SLinus Torvalds OpenBSD and NeXTstep) use a file system called UFS. Some System V 4221da177e4SLinus Torvalds Unixes can create and mount hard disk partitions and diskettes using 4231da177e4SLinus Torvalds this file system as well. Saying Y here will allow you to read from 4241da177e4SLinus Torvalds these partitions; if you also want to write to them, say Y to the 4251da177e4SLinus Torvalds experimental "UFS file system write support", below. Please read the 4261da177e4SLinus Torvalds file <file:Documentation/filesystems/ufs.txt> for more information. 4271da177e4SLinus Torvalds 4281da177e4SLinus Torvalds The recently released UFS2 variant (used in FreeBSD 5.x) is 4291da177e4SLinus Torvalds READ-ONLY supported. 4301da177e4SLinus Torvalds 4311da177e4SLinus Torvalds Note that this option is generally not needed for floppies, since a 4321da177e4SLinus Torvalds good portable way to transport files and directories between unixes 4331da177e4SLinus Torvalds (and even other operating systems) is given by the tar program ("man 4341da177e4SLinus Torvalds tar" or preferably "info tar"). 4351da177e4SLinus Torvalds 4361da177e4SLinus Torvalds When accessing NeXTstep files, you may need to convert them from the 4371da177e4SLinus Torvalds NeXT character set to the Latin1 character set; use the program 4381da177e4SLinus Torvalds recode ("info recode") for this purpose. 4391da177e4SLinus Torvalds 4401da177e4SLinus Torvalds To compile the UFS file system support as a module, choose M here: the 4411da177e4SLinus Torvalds module will be called ufs. 4421da177e4SLinus Torvalds 4431da177e4SLinus Torvalds If you haven't heard about all of this before, it's safe to say N. 4441da177e4SLinus Torvalds 4451da177e4SLinus Torvaldsconfig UFS_FS_WRITE 4461da177e4SLinus Torvalds bool "UFS file system write support (DANGEROUS)" 4475afb3145SEvgeniy Dushistov depends on UFS_FS && EXPERIMENTAL 4481da177e4SLinus Torvalds help 4491da177e4SLinus Torvalds Say Y here if you want to try writing to UFS partitions. This is 4501da177e4SLinus Torvalds experimental, so you should back up your UFS partitions beforehand. 4511da177e4SLinus Torvalds 452abf5d15fSEvgeniy Dushistovconfig UFS_DEBUG 453abf5d15fSEvgeniy Dushistov bool "UFS debugging" 454abf5d15fSEvgeniy Dushistov depends on UFS_FS 455abf5d15fSEvgeniy Dushistov help 456abf5d15fSEvgeniy Dushistov If you are experiencing any problems with the UFS filesystem, say 457abf5d15fSEvgeniy Dushistov Y here. This will result in _many_ additional debugging messages to be 458abf5d15fSEvgeniy Dushistov written to the system log. 459abf5d15fSEvgeniy Dushistov 46067ec7d3aSRandy Dunlapendif # MISC_FILESYSTEMS 4611da177e4SLinus Torvalds 462ea0985adSJan Engelhardtmenuconfig NETWORK_FILESYSTEMS 463ea0985adSJan Engelhardt bool "Network File Systems" 464ea0985adSJan Engelhardt default y 4651da177e4SLinus Torvalds depends on NET 466ea0985adSJan Engelhardt ---help--- 467ea0985adSJan Engelhardt Say Y here to get to see options for network filesystems and 468ea0985adSJan Engelhardt filesystem-related networking code, such as NFS daemon and 469ea0985adSJan Engelhardt RPCSEC security modules. 4706fb1bc10SChuck Lever 471ea0985adSJan Engelhardt This option alone does not add any kernel code. 472ea0985adSJan Engelhardt 473ea0985adSJan Engelhardt If you say N, all options in this submenu will be skipped and 474ea0985adSJan Engelhardt disabled; if unsure, say Y here. 475ea0985adSJan Engelhardt 476ea0985adSJan Engelhardtif NETWORK_FILESYSTEMS 4771da177e4SLinus Torvalds 4781da177e4SLinus Torvaldsconfig NFS_FS 4796fb1bc10SChuck Lever tristate "NFS client support" 4801da177e4SLinus Torvalds depends on INET 4811da177e4SLinus Torvalds select LOCKD 4821da177e4SLinus Torvalds select SUNRPC 483b7fa0554SAndreas Gruenbacher select NFS_ACL_SUPPORT if NFS_V3_ACL 4841da177e4SLinus Torvalds help 4856fb1bc10SChuck Lever Choose Y here if you want to access files residing on other 4866fb1bc10SChuck Lever computers using Sun's Network File System protocol. To compile 4876fb1bc10SChuck Lever this file system support as a module, choose M here: the module 4886fb1bc10SChuck Lever will be called nfs. 4891da177e4SLinus Torvalds 4906fb1bc10SChuck Lever To mount file systems exported by NFS servers, you also need to 4916fb1bc10SChuck Lever install the user space mount.nfs command which can be found in 4926fb1bc10SChuck Lever the Linux nfs-utils package, available from http://linux-nfs.org/. 4936fb1bc10SChuck Lever Information about using the mount command is available in the 4946fb1bc10SChuck Lever mount(8) man page. More detail about the Linux NFS client 4956fb1bc10SChuck Lever implementation is available via the nfs(5) man page. 4961da177e4SLinus Torvalds 4976fb1bc10SChuck Lever Below you can choose which versions of the NFS protocol are 4986fb1bc10SChuck Lever available in the kernel to mount NFS servers. Support for NFS 4996fb1bc10SChuck Lever version 2 (RFC 1094) is always available when NFS_FS is selected. 5001da177e4SLinus Torvalds 5016fb1bc10SChuck Lever To configure a system which mounts its root file system via NFS 5026fb1bc10SChuck Lever at boot time, say Y here, select "Kernel level IP 5036fb1bc10SChuck Lever autoconfiguration" in the NETWORK menu, and select "Root file 5046fb1bc10SChuck Lever system on NFS" below. You cannot compile this file system as a 5056fb1bc10SChuck Lever module in this case. 5061da177e4SLinus Torvalds 5076fb1bc10SChuck Lever If unsure, say N. 5081da177e4SLinus Torvalds 5091da177e4SLinus Torvaldsconfig NFS_V3 5106fb1bc10SChuck Lever bool "NFS client support for NFS version 3" 5111da177e4SLinus Torvalds depends on NFS_FS 5121da177e4SLinus Torvalds help 5136fb1bc10SChuck Lever This option enables support for version 3 of the NFS protocol 5146fb1bc10SChuck Lever (RFC 1813) in the kernel's NFS client. 5151da177e4SLinus Torvalds 5161da177e4SLinus Torvalds If unsure, say Y. 5171da177e4SLinus Torvalds 518b7fa0554SAndreas Gruenbacherconfig NFS_V3_ACL 5196fb1bc10SChuck Lever bool "NFS client support for the NFSv3 ACL protocol extension" 520b7fa0554SAndreas Gruenbacher depends on NFS_V3 521b7fa0554SAndreas Gruenbacher help 5226fb1bc10SChuck Lever Some NFS servers support an auxiliary NFSv3 ACL protocol that 5236fb1bc10SChuck Lever Sun added to Solaris but never became an official part of the 5246fb1bc10SChuck Lever NFS version 3 protocol. This protocol extension allows 5256fb1bc10SChuck Lever applications on NFS clients to manipulate POSIX Access Control 5266fb1bc10SChuck Lever Lists on files residing on NFS servers. NFS servers enforce 5276fb1bc10SChuck Lever ACLs on local files whether this protocol is available or not. 5286fb1bc10SChuck Lever 5296fb1bc10SChuck Lever Choose Y here if your NFS server supports the Solaris NFSv3 ACL 5306fb1bc10SChuck Lever protocol extension and you want your NFS client to allow 5316fb1bc10SChuck Lever applications to access and modify ACLs on files on the server. 5326fb1bc10SChuck Lever 5336fb1bc10SChuck Lever Most NFS servers don't support the Solaris NFSv3 ACL protocol 5346fb1bc10SChuck Lever extension. You can choose N here or specify the "noacl" mount 5356fb1bc10SChuck Lever option to prevent your NFS client from trying to use the NFSv3 5366fb1bc10SChuck Lever ACL protocol. 537b7fa0554SAndreas Gruenbacher 538b7fa0554SAndreas Gruenbacher If unsure, say N. 539b7fa0554SAndreas Gruenbacher 5401da177e4SLinus Torvaldsconfig NFS_V4 5416fb1bc10SChuck Lever bool "NFS client support for NFS version 4 (EXPERIMENTAL)" 5421da177e4SLinus Torvalds depends on NFS_FS && EXPERIMENTAL 5431da177e4SLinus Torvalds select RPCSEC_GSS_KRB5 5441da177e4SLinus Torvalds help 5456fb1bc10SChuck Lever This option enables support for version 4 of the NFS protocol 5466fb1bc10SChuck Lever (RFC 3530) in the kernel's NFS client. 5471da177e4SLinus Torvalds 5486fb1bc10SChuck Lever To mount NFS servers using NFSv4, you also need to install user 5496fb1bc10SChuck Lever space programs which can be found in the Linux nfs-utils package, 5506fb1bc10SChuck Lever available from http://linux-nfs.org/. 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvalds If unsure, say N. 5531da177e4SLinus Torvalds 5546fb1bc10SChuck Leverconfig ROOT_NFS 5556fb1bc10SChuck Lever bool "Root file system on NFS" 5566fb1bc10SChuck Lever depends on NFS_FS=y && IP_PNP 5576fb1bc10SChuck Lever help 5586fb1bc10SChuck Lever If you want your system to mount its root file system via NFS, 5596fb1bc10SChuck Lever choose Y here. This is common practice for managing systems 5606fb1bc10SChuck Lever without local permanent storage. For details, read 5616fb1bc10SChuck Lever <file:Documentation/filesystems/nfsroot.txt>. 5626fb1bc10SChuck Lever 5636fb1bc10SChuck Lever Most people say N here. 5646fb1bc10SChuck Lever 5651da177e4SLinus Torvaldsconfig NFSD 5661da177e4SLinus Torvalds tristate "NFS server support" 5671da177e4SLinus Torvalds depends on INET 5681da177e4SLinus Torvalds select LOCKD 5691da177e4SLinus Torvalds select SUNRPC 5701da177e4SLinus Torvalds select EXPORTFS 571f05e15b5SHerbert Xu select NFS_ACL_SUPPORT if NFSD_V2_ACL 5721da177e4SLinus Torvalds help 573d24455b5SChuck Lever Choose Y here if you want to allow other computers to access 574d24455b5SChuck Lever files residing on this system using Sun's Network File System 575d24455b5SChuck Lever protocol. To compile the NFS server support as a module, 576d24455b5SChuck Lever choose M here: the module will be called nfsd. 5771da177e4SLinus Torvalds 578d24455b5SChuck Lever You may choose to use a user-space NFS server instead, in which 579d24455b5SChuck Lever case you can choose N here. 5801da177e4SLinus Torvalds 581d24455b5SChuck Lever To export local file systems using NFS, you also need to install 582d24455b5SChuck Lever user space programs which can be found in the Linux nfs-utils 583d24455b5SChuck Lever package, available from http://linux-nfs.org/. More detail about 584d24455b5SChuck Lever the Linux NFS server implementation is available via the 585d24455b5SChuck Lever exports(5) man page. 5861da177e4SLinus Torvalds 587d24455b5SChuck Lever Below you can choose which versions of the NFS protocol are 588d24455b5SChuck Lever available to clients mounting the NFS server on this system. 589d24455b5SChuck Lever Support for NFS version 2 (RFC 1094) is always available when 590d24455b5SChuck Lever CONFIG_NFSD is selected. 5911da177e4SLinus Torvalds 592d24455b5SChuck Lever If unsure, say N. 5931da177e4SLinus Torvalds 594a257cdd0SAndreas Gruenbacherconfig NFSD_V2_ACL 595a257cdd0SAndreas Gruenbacher bool 596a257cdd0SAndreas Gruenbacher depends on NFSD 597a257cdd0SAndreas Gruenbacher 5981da177e4SLinus Torvaldsconfig NFSD_V3 599d24455b5SChuck Lever bool "NFS server support for NFS version 3" 6001da177e4SLinus Torvalds depends on NFSD 6011da177e4SLinus Torvalds help 602d24455b5SChuck Lever This option enables support in your system's NFS server for 603d24455b5SChuck Lever version 3 of the NFS protocol (RFC 1813). 604d24455b5SChuck Lever 605d24455b5SChuck Lever If unsure, say Y. 6061da177e4SLinus Torvalds 607a257cdd0SAndreas Gruenbacherconfig NFSD_V3_ACL 608d24455b5SChuck Lever bool "NFS server support for the NFSv3 ACL protocol extension" 609a257cdd0SAndreas Gruenbacher depends on NFSD_V3 61078dd0992SChuck Lever select NFSD_V2_ACL 611a257cdd0SAndreas Gruenbacher help 612d24455b5SChuck Lever Solaris NFS servers support an auxiliary NFSv3 ACL protocol that 613d24455b5SChuck Lever never became an official part of the NFS version 3 protocol. 614d24455b5SChuck Lever This protocol extension allows applications on NFS clients to 615d24455b5SChuck Lever manipulate POSIX Access Control Lists on files residing on NFS 616d24455b5SChuck Lever servers. NFS servers enforce POSIX ACLs on local files whether 617d24455b5SChuck Lever this protocol is available or not. 618d24455b5SChuck Lever 619d24455b5SChuck Lever This option enables support in your system's NFS server for the 620d24455b5SChuck Lever NFSv3 ACL protocol extension allowing NFS clients to manipulate 621d24455b5SChuck Lever POSIX ACLs on files exported by your system's NFS server. NFS 622d24455b5SChuck Lever clients which support the Solaris NFSv3 ACL protocol can then 623d24455b5SChuck Lever access and modify ACLs on your NFS server. 624d24455b5SChuck Lever 625d24455b5SChuck Lever To store ACLs on your NFS server, you also need to enable ACL- 626d24455b5SChuck Lever related CONFIG options for your local file systems of choice. 627d24455b5SChuck Lever 628d24455b5SChuck Lever If unsure, say N. 629a257cdd0SAndreas Gruenbacher 6301da177e4SLinus Torvaldsconfig NFSD_V4 631d24455b5SChuck Lever bool "NFS server support for NFS version 4 (EXPERIMENTAL)" 6321a448fdbSChuck Lever depends on NFSD && PROC_FS && EXPERIMENTAL 6331a448fdbSChuck Lever select NFSD_V3 63489206955SChuck Lever select FS_POSIX_ACL 63542ed95c4SJ. Bruce Fields select RPCSEC_GSS_KRB5 6361da177e4SLinus Torvalds help 637d24455b5SChuck Lever This option enables support in your system's NFS server for 638d24455b5SChuck Lever version 4 of the NFS protocol (RFC 3530). 639d24455b5SChuck Lever 640d24455b5SChuck Lever To export files using NFSv4, you need to install additional user 641d24455b5SChuck Lever space programs which can be found in the Linux nfs-utils package, 642d24455b5SChuck Lever available from http://linux-nfs.org/. 643d24455b5SChuck Lever 6441da177e4SLinus Torvalds If unsure, say N. 6451da177e4SLinus Torvalds 6461da177e4SLinus Torvaldsconfig LOCKD 6471da177e4SLinus Torvalds tristate 6481da177e4SLinus Torvalds 6491da177e4SLinus Torvaldsconfig LOCKD_V4 6501da177e4SLinus Torvalds bool 6511da177e4SLinus Torvalds depends on NFSD_V3 || NFS_V3 6521da177e4SLinus Torvalds default y 6531da177e4SLinus Torvalds 6541da177e4SLinus Torvaldsconfig EXPORTFS 6551da177e4SLinus Torvalds tristate 6561da177e4SLinus Torvalds 657a257cdd0SAndreas Gruenbacherconfig NFS_ACL_SUPPORT 658a257cdd0SAndreas Gruenbacher tristate 659a257cdd0SAndreas Gruenbacher select FS_POSIX_ACL 660a257cdd0SAndreas Gruenbacher 661a257cdd0SAndreas Gruenbacherconfig NFS_COMMON 662a257cdd0SAndreas Gruenbacher bool 663a257cdd0SAndreas Gruenbacher depends on NFSD || NFS_FS 664a257cdd0SAndreas Gruenbacher default y 665a257cdd0SAndreas Gruenbacher 6661da177e4SLinus Torvaldsconfig SUNRPC 6671da177e4SLinus Torvalds tristate 6681da177e4SLinus Torvalds 6691da177e4SLinus Torvaldsconfig SUNRPC_GSS 6701da177e4SLinus Torvalds tristate 6711da177e4SLinus Torvalds 672c3a57ed7S\"Talpey, Thomas\config SUNRPC_XPRT_RDMA 6733211e4ebSJames Lentini tristate 674113632d0S\"Talpey, Thomas\ depends on SUNRPC && INFINIBAND && EXPERIMENTAL 6753211e4ebSJames Lentini default SUNRPC && INFINIBAND 676327a299dSChuck Lever help 677327a299dSChuck Lever This option enables an RPC client transport capability that 678327a299dSChuck Lever allows the NFS client to mount servers via an RDMA-enabled 679327a299dSChuck Lever transport. 680327a299dSChuck Lever 681327a299dSChuck Lever To compile RPC client RDMA transport support as a module, 682327a299dSChuck Lever choose M here: the module will be called xprtrdma. 683327a299dSChuck Lever 684327a299dSChuck Lever If unsure, say N. 685c3a57ed7S\"Talpey, Thomas\ 686a26cfad6SChuck Leverconfig SUNRPC_REGISTER_V4 687a26cfad6SChuck Lever bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)" 688a26cfad6SChuck Lever depends on SUNRPC && EXPERIMENTAL 689a26cfad6SChuck Lever default n 690a26cfad6SChuck Lever help 691a26cfad6SChuck Lever Sun added support for registering RPC services at an IPv6 692a26cfad6SChuck Lever address by creating two new versions of the rpcbind protocol 693a26cfad6SChuck Lever (RFC 1833). 694a26cfad6SChuck Lever 695a26cfad6SChuck Lever This option enables support in the kernel RPC server for 696a26cfad6SChuck Lever registering kernel RPC services via version 4 of the rpcbind 697a26cfad6SChuck Lever protocol. If you enable this option, you must run a portmapper 698a26cfad6SChuck Lever daemon that supports rpcbind protocol version 4. 699a26cfad6SChuck Lever 700a26cfad6SChuck Lever Serving NFS over IPv6 from knfsd (the kernel's NFS server) 701a26cfad6SChuck Lever requires that you enable this option and use a portmapper that 702a26cfad6SChuck Lever supports rpcbind version 4. 703a26cfad6SChuck Lever 704a26cfad6SChuck Lever If unsure, say N to get traditional behavior (register kernel 705a26cfad6SChuck Lever RPC services using only rpcbind version 2). Distributions 706a26cfad6SChuck Lever using the legacy Linux portmapper daemon must say N here. 707a26cfad6SChuck Lever 7081da177e4SLinus Torvaldsconfig RPCSEC_GSS_KRB5 7091da177e4SLinus Torvalds tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" 7101da177e4SLinus Torvalds depends on SUNRPC && EXPERIMENTAL 7111da177e4SLinus Torvalds select SUNRPC_GSS 7121da177e4SLinus Torvalds select CRYPTO 7131da177e4SLinus Torvalds select CRYPTO_MD5 7141da177e4SLinus Torvalds select CRYPTO_DES 715bcbaecbbSPatrick McHardy select CRYPTO_CBC 7161da177e4SLinus Torvalds help 717327a299dSChuck Lever Choose Y here to enable Secure RPC using the Kerberos version 5 718327a299dSChuck Lever GSS-API mechanism (RFC 1964). 7191da177e4SLinus Torvalds 720327a299dSChuck Lever Secure RPC calls with Kerberos require an auxiliary user-space 721327a299dSChuck Lever daemon which may be found in the Linux nfs-utils package 722327a299dSChuck Lever available from http://linux-nfs.org/. In addition, user-space 723327a299dSChuck Lever Kerberos support should be installed. 7241da177e4SLinus Torvalds 7251da177e4SLinus Torvalds If unsure, say N. 7261da177e4SLinus Torvalds 7271da177e4SLinus Torvaldsconfig RPCSEC_GSS_SPKM3 7281da177e4SLinus Torvalds tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)" 7291da177e4SLinus Torvalds depends on SUNRPC && EXPERIMENTAL 7301da177e4SLinus Torvalds select SUNRPC_GSS 7311da177e4SLinus Torvalds select CRYPTO 7321da177e4SLinus Torvalds select CRYPTO_MD5 7331da177e4SLinus Torvalds select CRYPTO_DES 734df6db302SJ. Bruce Fields select CRYPTO_CAST5 735bcbaecbbSPatrick McHardy select CRYPTO_CBC 7361da177e4SLinus Torvalds help 737327a299dSChuck Lever Choose Y here to enable Secure RPC using the SPKM3 public key 738327a299dSChuck Lever GSS-API mechansim (RFC 2025). 7391da177e4SLinus Torvalds 740327a299dSChuck Lever Secure RPC calls with SPKM3 require an auxiliary userspace 741327a299dSChuck Lever daemon which may be found in the Linux nfs-utils package 742327a299dSChuck Lever available from http://linux-nfs.org/. 7431da177e4SLinus Torvalds 7441da177e4SLinus Torvalds If unsure, say N. 7451da177e4SLinus Torvalds 7461da177e4SLinus Torvaldsconfig SMB_FS 747c7736339SAndrew Morton tristate "SMB file system support (OBSOLETE, please use CIFS)" 7481da177e4SLinus Torvalds depends on INET 7491da177e4SLinus Torvalds select NLS 7501da177e4SLinus Torvalds help 7511da177e4SLinus Torvalds SMB (Server Message Block) is the protocol Windows for Workgroups 7521da177e4SLinus Torvalds (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share 7531da177e4SLinus Torvalds files and printers over local networks. Saying Y here allows you to 7541da177e4SLinus Torvalds mount their file systems (often called "shares" in this context) and 7551da177e4SLinus Torvalds access them just like any other Unix directory. Currently, this 7561da177e4SLinus Torvalds works only if the Windows machines use TCP/IP as the underlying 7571da177e4SLinus Torvalds transport protocol, and not NetBEUI. For details, read 7581da177e4SLinus Torvalds <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO, 7591da177e4SLinus Torvalds available from <http://www.tldp.org/docs.html#howto>. 7601da177e4SLinus Torvalds 7611da177e4SLinus Torvalds Note: if you just want your box to act as an SMB *server* and make 7621da177e4SLinus Torvalds files and printing services available to Windows clients (which need 7631da177e4SLinus Torvalds to have a TCP/IP stack), you don't need to say Y here; you can use 7641da177e4SLinus Torvalds the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>) 7651da177e4SLinus Torvalds for that. 7661da177e4SLinus Torvalds 7671da177e4SLinus Torvalds General information about how to connect Linux, Windows machines and 7681da177e4SLinus Torvalds Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. 7691da177e4SLinus Torvalds 770c7736339SAndrew Morton To compile the SMB support as a module, choose M here: 771c7736339SAndrew Morton the module will be called smbfs. Most people say N, however. 7721da177e4SLinus Torvalds 7731da177e4SLinus Torvaldsconfig SMB_NLS_DEFAULT 7741da177e4SLinus Torvalds bool "Use a default NLS" 7751da177e4SLinus Torvalds depends on SMB_FS 7761da177e4SLinus Torvalds help 7771da177e4SLinus Torvalds Enabling this will make smbfs use nls translations by default. You 7781da177e4SLinus Torvalds need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls 7791da177e4SLinus Torvalds settings and you need to give the default nls for the SMB server as 7801da177e4SLinus Torvalds CONFIG_SMB_NLS_REMOTE. 7811da177e4SLinus Torvalds 7821da177e4SLinus Torvalds The nls settings can be changed at mount time, if your smbmount 7831da177e4SLinus Torvalds supports that, using the codepage and iocharset parameters. 7841da177e4SLinus Torvalds 7851da177e4SLinus Torvalds smbmount from samba 2.2.0 or later supports this. 7861da177e4SLinus Torvalds 7871da177e4SLinus Torvaldsconfig SMB_NLS_REMOTE 7881da177e4SLinus Torvalds string "Default Remote NLS Option" 7891da177e4SLinus Torvalds depends on SMB_NLS_DEFAULT 7901da177e4SLinus Torvalds default "cp437" 7911da177e4SLinus Torvalds help 7921da177e4SLinus Torvalds This setting allows you to specify a default value for which 7931da177e4SLinus Torvalds codepage the server uses. If this field is left blank no 7941da177e4SLinus Torvalds translations will be done by default. The local codepage/charset 7951da177e4SLinus Torvalds default to CONFIG_NLS_DEFAULT. 7961da177e4SLinus Torvalds 7971da177e4SLinus Torvalds The nls settings can be changed at mount time, if your smbmount 7981da177e4SLinus Torvalds supports that, using the codepage and iocharset parameters. 7991da177e4SLinus Torvalds 8001da177e4SLinus Torvalds smbmount from samba 2.2.0 or later supports this. 8011da177e4SLinus Torvalds 802bb26b963SAlexey Dobriyansource "fs/cifs/Kconfig" 8036103335dSSteve French 8041da177e4SLinus Torvaldsconfig NCP_FS 8051da177e4SLinus Torvalds tristate "NCP file system support (to mount NetWare volumes)" 8061da177e4SLinus Torvalds depends on IPX!=n || INET 8071da177e4SLinus Torvalds help 8081da177e4SLinus Torvalds NCP (NetWare Core Protocol) is a protocol that runs over IPX and is 8091da177e4SLinus Torvalds used by Novell NetWare clients to talk to file servers. It is to 8101da177e4SLinus Torvalds IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you 8111da177e4SLinus Torvalds to mount NetWare file server volumes and to access them just like 8121da177e4SLinus Torvalds any other Unix directory. For details, please read the file 8131da177e4SLinus Torvalds <file:Documentation/filesystems/ncpfs.txt> in the kernel source and 8141da177e4SLinus Torvalds the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>. 8151da177e4SLinus Torvalds 8161da177e4SLinus Torvalds You do not have to say Y here if you want your Linux box to act as a 8171da177e4SLinus Torvalds file *server* for Novell NetWare clients. 8181da177e4SLinus Torvalds 8191da177e4SLinus Torvalds General information about how to connect Linux, Windows machines and 8201da177e4SLinus Torvalds Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. 8211da177e4SLinus Torvalds 8221da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 8231da177e4SLinus Torvalds ncpfs. Say N unless you are connected to a Novell network. 8241da177e4SLinus Torvalds 8251da177e4SLinus Torvaldssource "fs/ncpfs/Kconfig" 8261da177e4SLinus Torvalds 8271da177e4SLinus Torvaldsconfig CODA_FS 8281da177e4SLinus Torvalds tristate "Coda file system support (advanced network fs)" 8291da177e4SLinus Torvalds depends on INET 8301da177e4SLinus Torvalds help 8311da177e4SLinus Torvalds Coda is an advanced network file system, similar to NFS in that it 8321da177e4SLinus Torvalds enables you to mount file systems of a remote server and access them 8331da177e4SLinus Torvalds with regular Unix commands as if they were sitting on your hard 8341da177e4SLinus Torvalds disk. Coda has several advantages over NFS: support for 8351da177e4SLinus Torvalds disconnected operation (e.g. for laptops), read/write server 8361da177e4SLinus Torvalds replication, security model for authentication and encryption, 8371da177e4SLinus Torvalds persistent client caches and write back caching. 8381da177e4SLinus Torvalds 8391da177e4SLinus Torvalds If you say Y here, your Linux box will be able to act as a Coda 8401da177e4SLinus Torvalds *client*. You will need user level code as well, both for the 8411da177e4SLinus Torvalds client and server. Servers are currently user level, i.e. they need 8421da177e4SLinus Torvalds no kernel support. Please read 8431da177e4SLinus Torvalds <file:Documentation/filesystems/coda.txt> and check out the Coda 8441da177e4SLinus Torvalds home page <http://www.coda.cs.cmu.edu/>. 8451da177e4SLinus Torvalds 8461da177e4SLinus Torvalds To compile the coda client support as a module, choose M here: the 8471da177e4SLinus Torvalds module will be called coda. 8481da177e4SLinus Torvalds 8491da177e4SLinus Torvaldsconfig AFS_FS 85064aaa4f8SDavid Howells tristate "Andrew File System support (AFS) (EXPERIMENTAL)" 8511da177e4SLinus Torvalds depends on INET && EXPERIMENTAL 85208e0e7c8SDavid Howells select AF_RXRPC 8531da177e4SLinus Torvalds help 8541da177e4SLinus Torvalds If you say Y here, you will get an experimental Andrew File System 8551da177e4SLinus Torvalds driver. It currently only supports unsecured read-only AFS access. 8561da177e4SLinus Torvalds 857cc2e2767SMatt LaPlante See <file:Documentation/filesystems/afs.txt> for more information. 8581da177e4SLinus Torvalds 8591da177e4SLinus Torvalds If unsure, say N. 8601da177e4SLinus Torvalds 86108e0e7c8SDavid Howellsconfig AFS_DEBUG 86208e0e7c8SDavid Howells bool "AFS dynamic debugging" 86308e0e7c8SDavid Howells depends on AFS_FS 86408e0e7c8SDavid Howells help 86508e0e7c8SDavid Howells Say Y here to make runtime controllable debugging messages appear. 86608e0e7c8SDavid Howells 86708e0e7c8SDavid Howells See <file:Documentation/filesystems/afs.txt> for more information. 86808e0e7c8SDavid Howells 86908e0e7c8SDavid Howells If unsure, say N. 87008e0e7c8SDavid Howells 87193fa58cbSEric Van Hensbergenconfig 9P_FS 87293fa58cbSEric Van Hensbergen tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)" 873bd238fb4SLatchesar Ionkov depends on INET && NET_9P && EXPERIMENTAL 87493fa58cbSEric Van Hensbergen help 87593fa58cbSEric Van Hensbergen If you say Y here, you will get experimental support for 87693fa58cbSEric Van Hensbergen Plan 9 resource sharing via the 9P2000 protocol. 87793fa58cbSEric Van Hensbergen 87893fa58cbSEric Van Hensbergen See <http://v9fs.sf.net> for more information. 87993fa58cbSEric Van Hensbergen 88093fa58cbSEric Van Hensbergen If unsure, say N. 88193fa58cbSEric Van Hensbergen 882ea0985adSJan Engelhardtendif # NETWORK_FILESYSTEMS 8831da177e4SLinus Torvalds 8849361401eSDavid Howellsif BLOCK 8851da177e4SLinus Torvaldsmenu "Partition Types" 8861da177e4SLinus Torvalds 8871da177e4SLinus Torvaldssource "fs/partitions/Kconfig" 8881da177e4SLinus Torvalds 8891da177e4SLinus Torvaldsendmenu 8909361401eSDavid Howellsendif 8911da177e4SLinus Torvalds 8921da177e4SLinus Torvaldssource "fs/nls/Kconfig" 893e7fd4179SDavid Teiglandsource "fs/dlm/Kconfig" 8941da177e4SLinus Torvalds 8951da177e4SLinus Torvaldsendmenu 896