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" 210*0ff42384SAlexey Dobriyansource "fs/bfs/Kconfig" 2111da177e4SLinus Torvalds 2121da177e4SLinus Torvaldsconfig EFS_FS 2131da177e4SLinus Torvalds tristate "EFS file system support (read only) (EXPERIMENTAL)" 2149361401eSDavid Howells depends on BLOCK && EXPERIMENTAL 2151da177e4SLinus Torvalds help 2161da177e4SLinus Torvalds EFS is an older file system used for non-ISO9660 CD-ROMs and hard 2171da177e4SLinus Torvalds disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer 2181da177e4SLinus Torvalds uses the XFS file system for hard disk partitions however). 2191da177e4SLinus Torvalds 2201da177e4SLinus Torvalds This implementation only offers read-only access. If you don't know 2211da177e4SLinus Torvalds what all this is about, it's safe to say N. For more information 2221da177e4SLinus Torvalds about EFS see its home page at <http://aeschi.ch.eu.org/efs/>. 2231da177e4SLinus Torvalds 2241da177e4SLinus Torvalds To compile the EFS file system support as a module, choose M here: the 2251da177e4SLinus Torvalds module will be called efs. 2261da177e4SLinus Torvalds 22731db6e9eSAlexey Dobriyansource "fs/jffs2/Kconfig" 2280d7eff87SArtem Bityutskiy# UBIFS File system configuration 2290d7eff87SArtem Bityutskiysource "fs/ubifs/Kconfig" 2300d7eff87SArtem Bityutskiy 2311da177e4SLinus Torvaldsconfig CRAMFS 2321da177e4SLinus Torvalds tristate "Compressed ROM file system support (cramfs)" 2339361401eSDavid Howells depends on BLOCK 2341da177e4SLinus Torvalds select ZLIB_INFLATE 2351da177e4SLinus Torvalds help 2361da177e4SLinus Torvalds Saying Y here includes support for CramFs (Compressed ROM File 2371da177e4SLinus Torvalds System). CramFs is designed to be a simple, small, and compressed 2381da177e4SLinus Torvalds file system for ROM based embedded systems. CramFs is read-only, 2391da177e4SLinus Torvalds limited to 256MB file systems (with 16MB files), and doesn't support 2401da177e4SLinus Torvalds 16/32 bits uid/gid, hard links and timestamps. 2411da177e4SLinus Torvalds 2421da177e4SLinus Torvalds See <file:Documentation/filesystems/cramfs.txt> and 2431da177e4SLinus Torvalds <file:fs/cramfs/README> for further information. 2441da177e4SLinus Torvalds 2451da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 2461da177e4SLinus Torvalds cramfs. Note that the root file system (the one containing the 2471da177e4SLinus Torvalds directory /) cannot be compiled as a module. 2481da177e4SLinus Torvalds 2491da177e4SLinus Torvalds If unsure, say N. 2501da177e4SLinus Torvalds 2516ab5c1caSPhillip Lougherconfig SQUASHFS 2526ab5c1caSPhillip Lougher tristate "SquashFS 4.0 - Squashed file system support" 2536ab5c1caSPhillip Lougher depends on BLOCK 2546ab5c1caSPhillip Lougher select ZLIB_INFLATE 2556ab5c1caSPhillip Lougher help 2566ab5c1caSPhillip Lougher Saying Y here includes support for SquashFS 4.0 (a Compressed 2576ab5c1caSPhillip Lougher Read-Only File System). Squashfs is a highly compressed read-only 2586ab5c1caSPhillip Lougher filesystem for Linux. It uses zlib compression to compress both 2596ab5c1caSPhillip Lougher files, inodes and directories. Inodes in the system are very small 2606ab5c1caSPhillip Lougher and all blocks are packed to minimise data overhead. Block sizes 2616ab5c1caSPhillip Lougher greater than 4K are supported up to a maximum of 1 Mbytes (default 2626ab5c1caSPhillip Lougher block size 128K). SquashFS 4.0 supports 64 bit filesystems and files 2636ab5c1caSPhillip Lougher (larger than 4GB), full uid/gid information, hard links and 2646ab5c1caSPhillip Lougher timestamps. 2656ab5c1caSPhillip Lougher 2666ab5c1caSPhillip Lougher Squashfs is intended for general read-only filesystem use, for 2676ab5c1caSPhillip Lougher archival use (i.e. in cases where a .tar.gz file may be used), and in 2686ab5c1caSPhillip Lougher embedded systems where low overhead is needed. Further information 2696ab5c1caSPhillip Lougher and tools are available from http://squashfs.sourceforge.net. 2706ab5c1caSPhillip Lougher 2716ab5c1caSPhillip Lougher If you want to compile this as a module ( = code which can be 2726ab5c1caSPhillip Lougher inserted in and removed from the running kernel whenever you want), 2736ab5c1caSPhillip Lougher say M here and read <file:Documentation/modules.txt>. The module 2746ab5c1caSPhillip Lougher will be called squashfs. Note that the root file system (the one 2756ab5c1caSPhillip Lougher containing the directory /) cannot be compiled as a module. 2766ab5c1caSPhillip Lougher 2776ab5c1caSPhillip Lougher If unsure, say N. 2786ab5c1caSPhillip Lougher 2796ab5c1caSPhillip Lougherconfig SQUASHFS_EMBEDDED 2806ab5c1caSPhillip Lougher 2816ab5c1caSPhillip Lougher bool "Additional option for memory-constrained systems" 2826ab5c1caSPhillip Lougher depends on SQUASHFS 2836ab5c1caSPhillip Lougher default n 2846ab5c1caSPhillip Lougher help 2856ab5c1caSPhillip Lougher Saying Y here allows you to specify cache size. 2866ab5c1caSPhillip Lougher 2876ab5c1caSPhillip Lougher If unsure, say N. 2886ab5c1caSPhillip Lougher 2896ab5c1caSPhillip Lougherconfig SQUASHFS_FRAGMENT_CACHE_SIZE 2906ab5c1caSPhillip Lougher int "Number of fragments cached" if SQUASHFS_EMBEDDED 2916ab5c1caSPhillip Lougher depends on SQUASHFS 2926ab5c1caSPhillip Lougher default "3" 2936ab5c1caSPhillip Lougher help 2946ab5c1caSPhillip Lougher By default SquashFS caches the last 3 fragments read from 2956ab5c1caSPhillip Lougher the filesystem. Increasing this amount may mean SquashFS 2966ab5c1caSPhillip Lougher has to re-read fragments less often from disk, at the expense 2976ab5c1caSPhillip Lougher of extra system memory. Decreasing this amount will mean 2986ab5c1caSPhillip Lougher SquashFS uses less memory at the expense of extra reads from disk. 2996ab5c1caSPhillip Lougher 3006ab5c1caSPhillip Lougher Note there must be at least one cached fragment. Anything 3016ab5c1caSPhillip Lougher much more than three will probably not make much difference. 3026ab5c1caSPhillip Lougher 3031da177e4SLinus Torvaldsconfig VXFS_FS 3041da177e4SLinus Torvalds tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)" 3059361401eSDavid Howells depends on BLOCK 3061da177e4SLinus Torvalds help 3071da177e4SLinus Torvalds FreeVxFS is a file system driver that support the VERITAS VxFS(TM) 3081da177e4SLinus Torvalds file system format. VERITAS VxFS(TM) is the standard file system 3091da177e4SLinus Torvalds of SCO UnixWare (and possibly others) and optionally available 3101da177e4SLinus Torvalds for Sunsoft Solaris, HP-UX and many other operating systems. 3111da177e4SLinus Torvalds Currently only readonly access is supported. 3121da177e4SLinus Torvalds 3131da177e4SLinus Torvalds NOTE: the file system type as used by mount(1), mount(2) and 3141da177e4SLinus Torvalds fstab(5) is 'vxfs' as it describes the file system format, not 3151da177e4SLinus Torvalds the actual driver. 3161da177e4SLinus Torvalds 3171da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be 3181da177e4SLinus Torvalds called freevxfs. If unsure, say N. 3191da177e4SLinus Torvalds 32025fad945SRandy Dunlapconfig MINIX_FS 32125fad945SRandy Dunlap tristate "Minix file system support" 32225fad945SRandy Dunlap depends on BLOCK 32325fad945SRandy Dunlap help 32425fad945SRandy Dunlap Minix is a simple operating system used in many classes about OS's. 32525fad945SRandy Dunlap The minix file system (method to organize files on a hard disk 32625fad945SRandy Dunlap partition or a floppy disk) was the original file system for Linux, 32725fad945SRandy Dunlap but has been superseded by the second extended file system ext2fs. 32825fad945SRandy Dunlap You don't want to use the minix file system on your hard disk 32925fad945SRandy Dunlap because of certain built-in restrictions, but it is sometimes found 33025fad945SRandy Dunlap on older Linux floppy disks. This option will enlarge your kernel 33125fad945SRandy Dunlap by about 28 KB. If unsure, say N. 33225fad945SRandy Dunlap 33325fad945SRandy Dunlap To compile this file system support as a module, choose M here: the 33425fad945SRandy Dunlap module will be called minix. Note that the file system of your root 33525fad945SRandy Dunlap partition (the one containing the directory /) cannot be compiled as 33625fad945SRandy Dunlap a module. 33725fad945SRandy Dunlap 33863ca8ce2SBob Copelandconfig OMFS_FS 33963ca8ce2SBob Copeland tristate "SonicBlue Optimized MPEG File System support" 34063ca8ce2SBob Copeland depends on BLOCK 34163ca8ce2SBob Copeland select CRC_ITU_T 34263ca8ce2SBob Copeland help 34363ca8ce2SBob Copeland This is the proprietary file system used by the Rio Karma music 34463ca8ce2SBob Copeland player and ReplayTV DVR. Despite the name, this filesystem is not 34563ca8ce2SBob Copeland more efficient than a standard FS for MPEG files, in fact likely 34663ca8ce2SBob Copeland the opposite is true. Say Y if you have either of these devices 34763ca8ce2SBob Copeland and wish to mount its disk. 34863ca8ce2SBob Copeland 34963ca8ce2SBob Copeland To compile this file system support as a module, choose M here: the 35063ca8ce2SBob Copeland module will be called omfs. If unsure, say N. 3511da177e4SLinus Torvalds 3521da177e4SLinus Torvaldsconfig HPFS_FS 3531da177e4SLinus Torvalds tristate "OS/2 HPFS file system support" 3549361401eSDavid Howells depends on BLOCK 3551da177e4SLinus Torvalds help 3561da177e4SLinus Torvalds OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS 3571da177e4SLinus Torvalds is the file system used for organizing files on OS/2 hard disk 3581da177e4SLinus Torvalds partitions. Say Y if you want to be able to read files from and 3591da177e4SLinus Torvalds write files to an OS/2 HPFS partition on your hard drive. OS/2 3601da177e4SLinus Torvalds floppies however are in regular MSDOS format, so you don't need this 3611da177e4SLinus Torvalds option in order to be able to read them. Read 3621da177e4SLinus Torvalds <file:Documentation/filesystems/hpfs.txt>. 3631da177e4SLinus Torvalds 3641da177e4SLinus Torvalds To compile this file system support as a module, choose M here: the 3651da177e4SLinus Torvalds module will be called hpfs. If unsure, say N. 3661da177e4SLinus Torvalds 3671da177e4SLinus Torvalds 3681da177e4SLinus Torvaldsconfig QNX4FS_FS 3691da177e4SLinus Torvalds tristate "QNX4 file system support (read only)" 3709361401eSDavid Howells depends on BLOCK 3711da177e4SLinus Torvalds help 3721da177e4SLinus Torvalds This is the file system used by the real-time operating systems 3731da177e4SLinus Torvalds QNX 4 and QNX 6 (the latter is also called QNX RTP). 3741da177e4SLinus Torvalds Further information is available at <http://www.qnx.com/>. 3751da177e4SLinus Torvalds Say Y if you intend to mount QNX hard disks or floppies. 3761da177e4SLinus Torvalds Unless you say Y to "QNX4FS read-write support" below, you will 3771da177e4SLinus Torvalds only be able to read these file systems. 3781da177e4SLinus Torvalds 3791da177e4SLinus Torvalds To compile this file system support as a module, choose M here: the 3801da177e4SLinus Torvalds module will be called qnx4. 3811da177e4SLinus Torvalds 3821da177e4SLinus Torvalds If you don't know whether you need it, then you don't need it: 3831da177e4SLinus Torvalds answer N. 3841da177e4SLinus Torvalds 3851da177e4SLinus Torvaldsconfig QNX4FS_RW 3861da177e4SLinus Torvalds bool "QNX4FS write support (DANGEROUS)" 3871da177e4SLinus Torvalds depends on QNX4FS_FS && EXPERIMENTAL && BROKEN 3881da177e4SLinus Torvalds help 3891da177e4SLinus Torvalds Say Y if you want to test write support for QNX4 file systems. 3901da177e4SLinus Torvalds 3911da177e4SLinus Torvalds It's currently broken, so for now: 3921da177e4SLinus Torvalds answer N. 3931da177e4SLinus Torvalds 39425fad945SRandy Dunlapconfig ROMFS_FS 39525fad945SRandy Dunlap tristate "ROM file system support" 39625fad945SRandy Dunlap depends on BLOCK 39725fad945SRandy Dunlap ---help--- 39825fad945SRandy Dunlap This is a very small read-only file system mainly intended for 39925fad945SRandy Dunlap initial ram disks of installation disks, but it could be used for 40025fad945SRandy Dunlap other read-only media as well. Read 40125fad945SRandy Dunlap <file:Documentation/filesystems/romfs.txt> for details. 40225fad945SRandy Dunlap 40325fad945SRandy Dunlap To compile this file system support as a module, choose M here: the 40425fad945SRandy Dunlap module will be called romfs. Note that the file system of your 40525fad945SRandy Dunlap root partition (the one containing the directory /) cannot be a 40625fad945SRandy Dunlap module. 40725fad945SRandy Dunlap 40825fad945SRandy Dunlap If you don't know whether you need it, then you don't need it: 40925fad945SRandy Dunlap answer N. 4101da177e4SLinus Torvalds 4111da177e4SLinus Torvalds 4121da177e4SLinus Torvaldsconfig SYSV_FS 4131da177e4SLinus Torvalds tristate "System V/Xenix/V7/Coherent file system support" 4149361401eSDavid Howells depends on BLOCK 4151da177e4SLinus Torvalds help 4161da177e4SLinus Torvalds SCO, Xenix and Coherent are commercial Unix systems for Intel 4171da177e4SLinus Torvalds machines, and Version 7 was used on the DEC PDP-11. Saying Y 4181da177e4SLinus Torvalds here would allow you to read from their floppies and hard disk 4191da177e4SLinus Torvalds partitions. 4201da177e4SLinus Torvalds 4211da177e4SLinus Torvalds If you have floppies or hard disk partitions like that, it is likely 4221da177e4SLinus Torvalds that they contain binaries from those other Unix systems; in order 423cab00891SMatt LaPlante to run these binaries, you will want to install linux-abi which is 4241da177e4SLinus Torvalds a set of kernel modules that lets you run SCO, Xenix, Wyse, 4251da177e4SLinus Torvalds UnixWare, Dell Unix and System V programs under Linux. It is 4261da177e4SLinus Torvalds available via FTP (user: ftp) from 4271da177e4SLinus Torvalds <ftp://ftp.openlinux.org/pub/people/hch/linux-abi/>). 4281da177e4SLinus Torvalds NOTE: that will work only for binaries from Intel-based systems; 4291da177e4SLinus Torvalds PDP ones will have to wait until somebody ports Linux to -11 ;-) 4301da177e4SLinus Torvalds 4311da177e4SLinus Torvalds If you only intend to mount files from some other Unix over the 4321da177e4SLinus Torvalds network using NFS, you don't need the System V file system support 4331da177e4SLinus Torvalds (but you need NFS file system support obviously). 4341da177e4SLinus Torvalds 4351da177e4SLinus Torvalds Note that this option is generally not needed for floppies, since a 4361da177e4SLinus Torvalds good portable way to transport files and directories between unixes 4371da177e4SLinus Torvalds (and even other operating systems) is given by the tar program ("man 4381da177e4SLinus Torvalds tar" or preferably "info tar"). Note also that this option has 4391da177e4SLinus Torvalds nothing whatsoever to do with the option "System V IPC". Read about 4401da177e4SLinus Torvalds the System V file system in 4411da177e4SLinus Torvalds <file:Documentation/filesystems/sysv-fs.txt>. 4421da177e4SLinus Torvalds Saying Y here will enlarge your kernel by about 27 KB. 4431da177e4SLinus Torvalds 4441da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 4451da177e4SLinus Torvalds sysv. 4461da177e4SLinus Torvalds 4471da177e4SLinus Torvalds If you haven't heard about all of this before, it's safe to say N. 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvalds 4501da177e4SLinus Torvaldsconfig UFS_FS 4511da177e4SLinus Torvalds tristate "UFS file system support (read only)" 4529361401eSDavid Howells depends on BLOCK 4531da177e4SLinus Torvalds help 4541da177e4SLinus Torvalds BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD, 4551da177e4SLinus Torvalds OpenBSD and NeXTstep) use a file system called UFS. Some System V 4561da177e4SLinus Torvalds Unixes can create and mount hard disk partitions and diskettes using 4571da177e4SLinus Torvalds this file system as well. Saying Y here will allow you to read from 4581da177e4SLinus Torvalds these partitions; if you also want to write to them, say Y to the 4591da177e4SLinus Torvalds experimental "UFS file system write support", below. Please read the 4601da177e4SLinus Torvalds file <file:Documentation/filesystems/ufs.txt> for more information. 4611da177e4SLinus Torvalds 4621da177e4SLinus Torvalds The recently released UFS2 variant (used in FreeBSD 5.x) is 4631da177e4SLinus Torvalds READ-ONLY supported. 4641da177e4SLinus Torvalds 4651da177e4SLinus Torvalds Note that this option is generally not needed for floppies, since a 4661da177e4SLinus Torvalds good portable way to transport files and directories between unixes 4671da177e4SLinus Torvalds (and even other operating systems) is given by the tar program ("man 4681da177e4SLinus Torvalds tar" or preferably "info tar"). 4691da177e4SLinus Torvalds 4701da177e4SLinus Torvalds When accessing NeXTstep files, you may need to convert them from the 4711da177e4SLinus Torvalds NeXT character set to the Latin1 character set; use the program 4721da177e4SLinus Torvalds recode ("info recode") for this purpose. 4731da177e4SLinus Torvalds 4741da177e4SLinus Torvalds To compile the UFS file system support as a module, choose M here: the 4751da177e4SLinus Torvalds module will be called ufs. 4761da177e4SLinus Torvalds 4771da177e4SLinus Torvalds If you haven't heard about all of this before, it's safe to say N. 4781da177e4SLinus Torvalds 4791da177e4SLinus Torvaldsconfig UFS_FS_WRITE 4801da177e4SLinus Torvalds bool "UFS file system write support (DANGEROUS)" 4815afb3145SEvgeniy Dushistov depends on UFS_FS && EXPERIMENTAL 4821da177e4SLinus Torvalds help 4831da177e4SLinus Torvalds Say Y here if you want to try writing to UFS partitions. This is 4841da177e4SLinus Torvalds experimental, so you should back up your UFS partitions beforehand. 4851da177e4SLinus Torvalds 486abf5d15fSEvgeniy Dushistovconfig UFS_DEBUG 487abf5d15fSEvgeniy Dushistov bool "UFS debugging" 488abf5d15fSEvgeniy Dushistov depends on UFS_FS 489abf5d15fSEvgeniy Dushistov help 490abf5d15fSEvgeniy Dushistov If you are experiencing any problems with the UFS filesystem, say 491abf5d15fSEvgeniy Dushistov Y here. This will result in _many_ additional debugging messages to be 492abf5d15fSEvgeniy Dushistov written to the system log. 493abf5d15fSEvgeniy Dushistov 49467ec7d3aSRandy Dunlapendif # MISC_FILESYSTEMS 4951da177e4SLinus Torvalds 496ea0985adSJan Engelhardtmenuconfig NETWORK_FILESYSTEMS 497ea0985adSJan Engelhardt bool "Network File Systems" 498ea0985adSJan Engelhardt default y 4991da177e4SLinus Torvalds depends on NET 500ea0985adSJan Engelhardt ---help--- 501ea0985adSJan Engelhardt Say Y here to get to see options for network filesystems and 502ea0985adSJan Engelhardt filesystem-related networking code, such as NFS daemon and 503ea0985adSJan Engelhardt RPCSEC security modules. 5046fb1bc10SChuck Lever 505ea0985adSJan Engelhardt This option alone does not add any kernel code. 506ea0985adSJan Engelhardt 507ea0985adSJan Engelhardt If you say N, all options in this submenu will be skipped and 508ea0985adSJan Engelhardt disabled; if unsure, say Y here. 509ea0985adSJan Engelhardt 510ea0985adSJan Engelhardtif NETWORK_FILESYSTEMS 5111da177e4SLinus Torvalds 5121da177e4SLinus Torvaldsconfig NFS_FS 5136fb1bc10SChuck Lever tristate "NFS client support" 5141da177e4SLinus Torvalds depends on INET 5151da177e4SLinus Torvalds select LOCKD 5161da177e4SLinus Torvalds select SUNRPC 517b7fa0554SAndreas Gruenbacher select NFS_ACL_SUPPORT if NFS_V3_ACL 5181da177e4SLinus Torvalds help 5196fb1bc10SChuck Lever Choose Y here if you want to access files residing on other 5206fb1bc10SChuck Lever computers using Sun's Network File System protocol. To compile 5216fb1bc10SChuck Lever this file system support as a module, choose M here: the module 5226fb1bc10SChuck Lever will be called nfs. 5231da177e4SLinus Torvalds 5246fb1bc10SChuck Lever To mount file systems exported by NFS servers, you also need to 5256fb1bc10SChuck Lever install the user space mount.nfs command which can be found in 5266fb1bc10SChuck Lever the Linux nfs-utils package, available from http://linux-nfs.org/. 5276fb1bc10SChuck Lever Information about using the mount command is available in the 5286fb1bc10SChuck Lever mount(8) man page. More detail about the Linux NFS client 5296fb1bc10SChuck Lever implementation is available via the nfs(5) man page. 5301da177e4SLinus Torvalds 5316fb1bc10SChuck Lever Below you can choose which versions of the NFS protocol are 5326fb1bc10SChuck Lever available in the kernel to mount NFS servers. Support for NFS 5336fb1bc10SChuck Lever version 2 (RFC 1094) is always available when NFS_FS is selected. 5341da177e4SLinus Torvalds 5356fb1bc10SChuck Lever To configure a system which mounts its root file system via NFS 5366fb1bc10SChuck Lever at boot time, say Y here, select "Kernel level IP 5376fb1bc10SChuck Lever autoconfiguration" in the NETWORK menu, and select "Root file 5386fb1bc10SChuck Lever system on NFS" below. You cannot compile this file system as a 5396fb1bc10SChuck Lever module in this case. 5401da177e4SLinus Torvalds 5416fb1bc10SChuck Lever If unsure, say N. 5421da177e4SLinus Torvalds 5431da177e4SLinus Torvaldsconfig NFS_V3 5446fb1bc10SChuck Lever bool "NFS client support for NFS version 3" 5451da177e4SLinus Torvalds depends on NFS_FS 5461da177e4SLinus Torvalds help 5476fb1bc10SChuck Lever This option enables support for version 3 of the NFS protocol 5486fb1bc10SChuck Lever (RFC 1813) in the kernel's NFS client. 5491da177e4SLinus Torvalds 5501da177e4SLinus Torvalds If unsure, say Y. 5511da177e4SLinus Torvalds 552b7fa0554SAndreas Gruenbacherconfig NFS_V3_ACL 5536fb1bc10SChuck Lever bool "NFS client support for the NFSv3 ACL protocol extension" 554b7fa0554SAndreas Gruenbacher depends on NFS_V3 555b7fa0554SAndreas Gruenbacher help 5566fb1bc10SChuck Lever Some NFS servers support an auxiliary NFSv3 ACL protocol that 5576fb1bc10SChuck Lever Sun added to Solaris but never became an official part of the 5586fb1bc10SChuck Lever NFS version 3 protocol. This protocol extension allows 5596fb1bc10SChuck Lever applications on NFS clients to manipulate POSIX Access Control 5606fb1bc10SChuck Lever Lists on files residing on NFS servers. NFS servers enforce 5616fb1bc10SChuck Lever ACLs on local files whether this protocol is available or not. 5626fb1bc10SChuck Lever 5636fb1bc10SChuck Lever Choose Y here if your NFS server supports the Solaris NFSv3 ACL 5646fb1bc10SChuck Lever protocol extension and you want your NFS client to allow 5656fb1bc10SChuck Lever applications to access and modify ACLs on files on the server. 5666fb1bc10SChuck Lever 5676fb1bc10SChuck Lever Most NFS servers don't support the Solaris NFSv3 ACL protocol 5686fb1bc10SChuck Lever extension. You can choose N here or specify the "noacl" mount 5696fb1bc10SChuck Lever option to prevent your NFS client from trying to use the NFSv3 5706fb1bc10SChuck Lever ACL protocol. 571b7fa0554SAndreas Gruenbacher 572b7fa0554SAndreas Gruenbacher If unsure, say N. 573b7fa0554SAndreas Gruenbacher 5741da177e4SLinus Torvaldsconfig NFS_V4 5756fb1bc10SChuck Lever bool "NFS client support for NFS version 4 (EXPERIMENTAL)" 5761da177e4SLinus Torvalds depends on NFS_FS && EXPERIMENTAL 5771da177e4SLinus Torvalds select RPCSEC_GSS_KRB5 5781da177e4SLinus Torvalds help 5796fb1bc10SChuck Lever This option enables support for version 4 of the NFS protocol 5806fb1bc10SChuck Lever (RFC 3530) in the kernel's NFS client. 5811da177e4SLinus Torvalds 5826fb1bc10SChuck Lever To mount NFS servers using NFSv4, you also need to install user 5836fb1bc10SChuck Lever space programs which can be found in the Linux nfs-utils package, 5846fb1bc10SChuck Lever available from http://linux-nfs.org/. 5851da177e4SLinus Torvalds 5861da177e4SLinus Torvalds If unsure, say N. 5871da177e4SLinus Torvalds 5886fb1bc10SChuck Leverconfig ROOT_NFS 5896fb1bc10SChuck Lever bool "Root file system on NFS" 5906fb1bc10SChuck Lever depends on NFS_FS=y && IP_PNP 5916fb1bc10SChuck Lever help 5926fb1bc10SChuck Lever If you want your system to mount its root file system via NFS, 5936fb1bc10SChuck Lever choose Y here. This is common practice for managing systems 5946fb1bc10SChuck Lever without local permanent storage. For details, read 5956fb1bc10SChuck Lever <file:Documentation/filesystems/nfsroot.txt>. 5966fb1bc10SChuck Lever 5976fb1bc10SChuck Lever Most people say N here. 5986fb1bc10SChuck Lever 5991da177e4SLinus Torvaldsconfig NFSD 6001da177e4SLinus Torvalds tristate "NFS server support" 6011da177e4SLinus Torvalds depends on INET 6021da177e4SLinus Torvalds select LOCKD 6031da177e4SLinus Torvalds select SUNRPC 6041da177e4SLinus Torvalds select EXPORTFS 605f05e15b5SHerbert Xu select NFS_ACL_SUPPORT if NFSD_V2_ACL 6061da177e4SLinus Torvalds help 607d24455b5SChuck Lever Choose Y here if you want to allow other computers to access 608d24455b5SChuck Lever files residing on this system using Sun's Network File System 609d24455b5SChuck Lever protocol. To compile the NFS server support as a module, 610d24455b5SChuck Lever choose M here: the module will be called nfsd. 6111da177e4SLinus Torvalds 612d24455b5SChuck Lever You may choose to use a user-space NFS server instead, in which 613d24455b5SChuck Lever case you can choose N here. 6141da177e4SLinus Torvalds 615d24455b5SChuck Lever To export local file systems using NFS, you also need to install 616d24455b5SChuck Lever user space programs which can be found in the Linux nfs-utils 617d24455b5SChuck Lever package, available from http://linux-nfs.org/. More detail about 618d24455b5SChuck Lever the Linux NFS server implementation is available via the 619d24455b5SChuck Lever exports(5) man page. 6201da177e4SLinus Torvalds 621d24455b5SChuck Lever Below you can choose which versions of the NFS protocol are 622d24455b5SChuck Lever available to clients mounting the NFS server on this system. 623d24455b5SChuck Lever Support for NFS version 2 (RFC 1094) is always available when 624d24455b5SChuck Lever CONFIG_NFSD is selected. 6251da177e4SLinus Torvalds 626d24455b5SChuck Lever If unsure, say N. 6271da177e4SLinus Torvalds 628a257cdd0SAndreas Gruenbacherconfig NFSD_V2_ACL 629a257cdd0SAndreas Gruenbacher bool 630a257cdd0SAndreas Gruenbacher depends on NFSD 631a257cdd0SAndreas Gruenbacher 6321da177e4SLinus Torvaldsconfig NFSD_V3 633d24455b5SChuck Lever bool "NFS server support for NFS version 3" 6341da177e4SLinus Torvalds depends on NFSD 6351da177e4SLinus Torvalds help 636d24455b5SChuck Lever This option enables support in your system's NFS server for 637d24455b5SChuck Lever version 3 of the NFS protocol (RFC 1813). 638d24455b5SChuck Lever 639d24455b5SChuck Lever If unsure, say Y. 6401da177e4SLinus Torvalds 641a257cdd0SAndreas Gruenbacherconfig NFSD_V3_ACL 642d24455b5SChuck Lever bool "NFS server support for the NFSv3 ACL protocol extension" 643a257cdd0SAndreas Gruenbacher depends on NFSD_V3 64478dd0992SChuck Lever select NFSD_V2_ACL 645a257cdd0SAndreas Gruenbacher help 646d24455b5SChuck Lever Solaris NFS servers support an auxiliary NFSv3 ACL protocol that 647d24455b5SChuck Lever never became an official part of the NFS version 3 protocol. 648d24455b5SChuck Lever This protocol extension allows applications on NFS clients to 649d24455b5SChuck Lever manipulate POSIX Access Control Lists on files residing on NFS 650d24455b5SChuck Lever servers. NFS servers enforce POSIX ACLs on local files whether 651d24455b5SChuck Lever this protocol is available or not. 652d24455b5SChuck Lever 653d24455b5SChuck Lever This option enables support in your system's NFS server for the 654d24455b5SChuck Lever NFSv3 ACL protocol extension allowing NFS clients to manipulate 655d24455b5SChuck Lever POSIX ACLs on files exported by your system's NFS server. NFS 656d24455b5SChuck Lever clients which support the Solaris NFSv3 ACL protocol can then 657d24455b5SChuck Lever access and modify ACLs on your NFS server. 658d24455b5SChuck Lever 659d24455b5SChuck Lever To store ACLs on your NFS server, you also need to enable ACL- 660d24455b5SChuck Lever related CONFIG options for your local file systems of choice. 661d24455b5SChuck Lever 662d24455b5SChuck Lever If unsure, say N. 663a257cdd0SAndreas Gruenbacher 6641da177e4SLinus Torvaldsconfig NFSD_V4 665d24455b5SChuck Lever bool "NFS server support for NFS version 4 (EXPERIMENTAL)" 6661a448fdbSChuck Lever depends on NFSD && PROC_FS && EXPERIMENTAL 6671a448fdbSChuck Lever select NFSD_V3 66889206955SChuck Lever select FS_POSIX_ACL 66942ed95c4SJ. Bruce Fields select RPCSEC_GSS_KRB5 6701da177e4SLinus Torvalds help 671d24455b5SChuck Lever This option enables support in your system's NFS server for 672d24455b5SChuck Lever version 4 of the NFS protocol (RFC 3530). 673d24455b5SChuck Lever 674d24455b5SChuck Lever To export files using NFSv4, you need to install additional user 675d24455b5SChuck Lever space programs which can be found in the Linux nfs-utils package, 676d24455b5SChuck Lever available from http://linux-nfs.org/. 677d24455b5SChuck Lever 6781da177e4SLinus Torvalds If unsure, say N. 6791da177e4SLinus Torvalds 6801da177e4SLinus Torvaldsconfig LOCKD 6811da177e4SLinus Torvalds tristate 6821da177e4SLinus Torvalds 6831da177e4SLinus Torvaldsconfig LOCKD_V4 6841da177e4SLinus Torvalds bool 6851da177e4SLinus Torvalds depends on NFSD_V3 || NFS_V3 6861da177e4SLinus Torvalds default y 6871da177e4SLinus Torvalds 6881da177e4SLinus Torvaldsconfig EXPORTFS 6891da177e4SLinus Torvalds tristate 6901da177e4SLinus Torvalds 691a257cdd0SAndreas Gruenbacherconfig NFS_ACL_SUPPORT 692a257cdd0SAndreas Gruenbacher tristate 693a257cdd0SAndreas Gruenbacher select FS_POSIX_ACL 694a257cdd0SAndreas Gruenbacher 695a257cdd0SAndreas Gruenbacherconfig NFS_COMMON 696a257cdd0SAndreas Gruenbacher bool 697a257cdd0SAndreas Gruenbacher depends on NFSD || NFS_FS 698a257cdd0SAndreas Gruenbacher default y 699a257cdd0SAndreas Gruenbacher 7001da177e4SLinus Torvaldsconfig SUNRPC 7011da177e4SLinus Torvalds tristate 7021da177e4SLinus Torvalds 7031da177e4SLinus Torvaldsconfig SUNRPC_GSS 7041da177e4SLinus Torvalds tristate 7051da177e4SLinus Torvalds 706c3a57ed7S\"Talpey, Thomas\config SUNRPC_XPRT_RDMA 7073211e4ebSJames Lentini tristate 708113632d0S\"Talpey, Thomas\ depends on SUNRPC && INFINIBAND && EXPERIMENTAL 7093211e4ebSJames Lentini default SUNRPC && INFINIBAND 710327a299dSChuck Lever help 711327a299dSChuck Lever This option enables an RPC client transport capability that 712327a299dSChuck Lever allows the NFS client to mount servers via an RDMA-enabled 713327a299dSChuck Lever transport. 714327a299dSChuck Lever 715327a299dSChuck Lever To compile RPC client RDMA transport support as a module, 716327a299dSChuck Lever choose M here: the module will be called xprtrdma. 717327a299dSChuck Lever 718327a299dSChuck Lever If unsure, say N. 719c3a57ed7S\"Talpey, Thomas\ 720a26cfad6SChuck Leverconfig SUNRPC_REGISTER_V4 721a26cfad6SChuck Lever bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)" 722a26cfad6SChuck Lever depends on SUNRPC && EXPERIMENTAL 723a26cfad6SChuck Lever default n 724a26cfad6SChuck Lever help 725a26cfad6SChuck Lever Sun added support for registering RPC services at an IPv6 726a26cfad6SChuck Lever address by creating two new versions of the rpcbind protocol 727a26cfad6SChuck Lever (RFC 1833). 728a26cfad6SChuck Lever 729a26cfad6SChuck Lever This option enables support in the kernel RPC server for 730a26cfad6SChuck Lever registering kernel RPC services via version 4 of the rpcbind 731a26cfad6SChuck Lever protocol. If you enable this option, you must run a portmapper 732a26cfad6SChuck Lever daemon that supports rpcbind protocol version 4. 733a26cfad6SChuck Lever 734a26cfad6SChuck Lever Serving NFS over IPv6 from knfsd (the kernel's NFS server) 735a26cfad6SChuck Lever requires that you enable this option and use a portmapper that 736a26cfad6SChuck Lever supports rpcbind version 4. 737a26cfad6SChuck Lever 738a26cfad6SChuck Lever If unsure, say N to get traditional behavior (register kernel 739a26cfad6SChuck Lever RPC services using only rpcbind version 2). Distributions 740a26cfad6SChuck Lever using the legacy Linux portmapper daemon must say N here. 741a26cfad6SChuck Lever 7421da177e4SLinus Torvaldsconfig RPCSEC_GSS_KRB5 7431da177e4SLinus Torvalds tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" 7441da177e4SLinus Torvalds depends on SUNRPC && EXPERIMENTAL 7451da177e4SLinus Torvalds select SUNRPC_GSS 7461da177e4SLinus Torvalds select CRYPTO 7471da177e4SLinus Torvalds select CRYPTO_MD5 7481da177e4SLinus Torvalds select CRYPTO_DES 749bcbaecbbSPatrick McHardy select CRYPTO_CBC 7501da177e4SLinus Torvalds help 751327a299dSChuck Lever Choose Y here to enable Secure RPC using the Kerberos version 5 752327a299dSChuck Lever GSS-API mechanism (RFC 1964). 7531da177e4SLinus Torvalds 754327a299dSChuck Lever Secure RPC calls with Kerberos require an auxiliary user-space 755327a299dSChuck Lever daemon which may be found in the Linux nfs-utils package 756327a299dSChuck Lever available from http://linux-nfs.org/. In addition, user-space 757327a299dSChuck Lever Kerberos support should be installed. 7581da177e4SLinus Torvalds 7591da177e4SLinus Torvalds If unsure, say N. 7601da177e4SLinus Torvalds 7611da177e4SLinus Torvaldsconfig RPCSEC_GSS_SPKM3 7621da177e4SLinus Torvalds tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)" 7631da177e4SLinus Torvalds depends on SUNRPC && EXPERIMENTAL 7641da177e4SLinus Torvalds select SUNRPC_GSS 7651da177e4SLinus Torvalds select CRYPTO 7661da177e4SLinus Torvalds select CRYPTO_MD5 7671da177e4SLinus Torvalds select CRYPTO_DES 768df6db302SJ. Bruce Fields select CRYPTO_CAST5 769bcbaecbbSPatrick McHardy select CRYPTO_CBC 7701da177e4SLinus Torvalds help 771327a299dSChuck Lever Choose Y here to enable Secure RPC using the SPKM3 public key 772327a299dSChuck Lever GSS-API mechansim (RFC 2025). 7731da177e4SLinus Torvalds 774327a299dSChuck Lever Secure RPC calls with SPKM3 require an auxiliary userspace 775327a299dSChuck Lever daemon which may be found in the Linux nfs-utils package 776327a299dSChuck Lever available from http://linux-nfs.org/. 7771da177e4SLinus Torvalds 7781da177e4SLinus Torvalds If unsure, say N. 7791da177e4SLinus Torvalds 7801da177e4SLinus Torvaldsconfig SMB_FS 781c7736339SAndrew Morton tristate "SMB file system support (OBSOLETE, please use CIFS)" 7821da177e4SLinus Torvalds depends on INET 7831da177e4SLinus Torvalds select NLS 7841da177e4SLinus Torvalds help 7851da177e4SLinus Torvalds SMB (Server Message Block) is the protocol Windows for Workgroups 7861da177e4SLinus Torvalds (WfW), Windows 95/98, Windows NT and OS/2 Lan Manager use to share 7871da177e4SLinus Torvalds files and printers over local networks. Saying Y here allows you to 7881da177e4SLinus Torvalds mount their file systems (often called "shares" in this context) and 7891da177e4SLinus Torvalds access them just like any other Unix directory. Currently, this 7901da177e4SLinus Torvalds works only if the Windows machines use TCP/IP as the underlying 7911da177e4SLinus Torvalds transport protocol, and not NetBEUI. For details, read 7921da177e4SLinus Torvalds <file:Documentation/filesystems/smbfs.txt> and the SMB-HOWTO, 7931da177e4SLinus Torvalds available from <http://www.tldp.org/docs.html#howto>. 7941da177e4SLinus Torvalds 7951da177e4SLinus Torvalds Note: if you just want your box to act as an SMB *server* and make 7961da177e4SLinus Torvalds files and printing services available to Windows clients (which need 7971da177e4SLinus Torvalds to have a TCP/IP stack), you don't need to say Y here; you can use 7981da177e4SLinus Torvalds the program SAMBA (available from <ftp://ftp.samba.org/pub/samba/>) 7991da177e4SLinus Torvalds for that. 8001da177e4SLinus Torvalds 8011da177e4SLinus Torvalds General information about how to connect Linux, Windows machines and 8021da177e4SLinus Torvalds Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. 8031da177e4SLinus Torvalds 804c7736339SAndrew Morton To compile the SMB support as a module, choose M here: 805c7736339SAndrew Morton the module will be called smbfs. Most people say N, however. 8061da177e4SLinus Torvalds 8071da177e4SLinus Torvaldsconfig SMB_NLS_DEFAULT 8081da177e4SLinus Torvalds bool "Use a default NLS" 8091da177e4SLinus Torvalds depends on SMB_FS 8101da177e4SLinus Torvalds help 8111da177e4SLinus Torvalds Enabling this will make smbfs use nls translations by default. You 8121da177e4SLinus Torvalds need to specify the local charset (CONFIG_NLS_DEFAULT) in the nls 8131da177e4SLinus Torvalds settings and you need to give the default nls for the SMB server as 8141da177e4SLinus Torvalds CONFIG_SMB_NLS_REMOTE. 8151da177e4SLinus Torvalds 8161da177e4SLinus Torvalds The nls settings can be changed at mount time, if your smbmount 8171da177e4SLinus Torvalds supports that, using the codepage and iocharset parameters. 8181da177e4SLinus Torvalds 8191da177e4SLinus Torvalds smbmount from samba 2.2.0 or later supports this. 8201da177e4SLinus Torvalds 8211da177e4SLinus Torvaldsconfig SMB_NLS_REMOTE 8221da177e4SLinus Torvalds string "Default Remote NLS Option" 8231da177e4SLinus Torvalds depends on SMB_NLS_DEFAULT 8241da177e4SLinus Torvalds default "cp437" 8251da177e4SLinus Torvalds help 8261da177e4SLinus Torvalds This setting allows you to specify a default value for which 8271da177e4SLinus Torvalds codepage the server uses. If this field is left blank no 8281da177e4SLinus Torvalds translations will be done by default. The local codepage/charset 8291da177e4SLinus Torvalds default to CONFIG_NLS_DEFAULT. 8301da177e4SLinus Torvalds 8311da177e4SLinus Torvalds The nls settings can be changed at mount time, if your smbmount 8321da177e4SLinus Torvalds supports that, using the codepage and iocharset parameters. 8331da177e4SLinus Torvalds 8341da177e4SLinus Torvalds smbmount from samba 2.2.0 or later supports this. 8351da177e4SLinus Torvalds 836bb26b963SAlexey Dobriyansource "fs/cifs/Kconfig" 8376103335dSSteve French 8381da177e4SLinus Torvaldsconfig NCP_FS 8391da177e4SLinus Torvalds tristate "NCP file system support (to mount NetWare volumes)" 8401da177e4SLinus Torvalds depends on IPX!=n || INET 8411da177e4SLinus Torvalds help 8421da177e4SLinus Torvalds NCP (NetWare Core Protocol) is a protocol that runs over IPX and is 8431da177e4SLinus Torvalds used by Novell NetWare clients to talk to file servers. It is to 8441da177e4SLinus Torvalds IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you 8451da177e4SLinus Torvalds to mount NetWare file server volumes and to access them just like 8461da177e4SLinus Torvalds any other Unix directory. For details, please read the file 8471da177e4SLinus Torvalds <file:Documentation/filesystems/ncpfs.txt> in the kernel source and 8481da177e4SLinus Torvalds the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>. 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvalds You do not have to say Y here if you want your Linux box to act as a 8511da177e4SLinus Torvalds file *server* for Novell NetWare clients. 8521da177e4SLinus Torvalds 8531da177e4SLinus Torvalds General information about how to connect Linux, Windows machines and 8541da177e4SLinus Torvalds Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. 8551da177e4SLinus Torvalds 8561da177e4SLinus Torvalds To compile this as a module, choose M here: the module will be called 8571da177e4SLinus Torvalds ncpfs. Say N unless you are connected to a Novell network. 8581da177e4SLinus Torvalds 8591da177e4SLinus Torvaldssource "fs/ncpfs/Kconfig" 8601da177e4SLinus Torvalds 8611da177e4SLinus Torvaldsconfig CODA_FS 8621da177e4SLinus Torvalds tristate "Coda file system support (advanced network fs)" 8631da177e4SLinus Torvalds depends on INET 8641da177e4SLinus Torvalds help 8651da177e4SLinus Torvalds Coda is an advanced network file system, similar to NFS in that it 8661da177e4SLinus Torvalds enables you to mount file systems of a remote server and access them 8671da177e4SLinus Torvalds with regular Unix commands as if they were sitting on your hard 8681da177e4SLinus Torvalds disk. Coda has several advantages over NFS: support for 8691da177e4SLinus Torvalds disconnected operation (e.g. for laptops), read/write server 8701da177e4SLinus Torvalds replication, security model for authentication and encryption, 8711da177e4SLinus Torvalds persistent client caches and write back caching. 8721da177e4SLinus Torvalds 8731da177e4SLinus Torvalds If you say Y here, your Linux box will be able to act as a Coda 8741da177e4SLinus Torvalds *client*. You will need user level code as well, both for the 8751da177e4SLinus Torvalds client and server. Servers are currently user level, i.e. they need 8761da177e4SLinus Torvalds no kernel support. Please read 8771da177e4SLinus Torvalds <file:Documentation/filesystems/coda.txt> and check out the Coda 8781da177e4SLinus Torvalds home page <http://www.coda.cs.cmu.edu/>. 8791da177e4SLinus Torvalds 8801da177e4SLinus Torvalds To compile the coda client support as a module, choose M here: the 8811da177e4SLinus Torvalds module will be called coda. 8821da177e4SLinus Torvalds 8831da177e4SLinus Torvaldsconfig AFS_FS 88464aaa4f8SDavid Howells tristate "Andrew File System support (AFS) (EXPERIMENTAL)" 8851da177e4SLinus Torvalds depends on INET && EXPERIMENTAL 88608e0e7c8SDavid Howells select AF_RXRPC 8871da177e4SLinus Torvalds help 8881da177e4SLinus Torvalds If you say Y here, you will get an experimental Andrew File System 8891da177e4SLinus Torvalds driver. It currently only supports unsecured read-only AFS access. 8901da177e4SLinus Torvalds 891cc2e2767SMatt LaPlante See <file:Documentation/filesystems/afs.txt> for more information. 8921da177e4SLinus Torvalds 8931da177e4SLinus Torvalds If unsure, say N. 8941da177e4SLinus Torvalds 89508e0e7c8SDavid Howellsconfig AFS_DEBUG 89608e0e7c8SDavid Howells bool "AFS dynamic debugging" 89708e0e7c8SDavid Howells depends on AFS_FS 89808e0e7c8SDavid Howells help 89908e0e7c8SDavid Howells Say Y here to make runtime controllable debugging messages appear. 90008e0e7c8SDavid Howells 90108e0e7c8SDavid Howells See <file:Documentation/filesystems/afs.txt> for more information. 90208e0e7c8SDavid Howells 90308e0e7c8SDavid Howells If unsure, say N. 90408e0e7c8SDavid Howells 90593fa58cbSEric Van Hensbergenconfig 9P_FS 90693fa58cbSEric Van Hensbergen tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)" 907bd238fb4SLatchesar Ionkov depends on INET && NET_9P && EXPERIMENTAL 90893fa58cbSEric Van Hensbergen help 90993fa58cbSEric Van Hensbergen If you say Y here, you will get experimental support for 91093fa58cbSEric Van Hensbergen Plan 9 resource sharing via the 9P2000 protocol. 91193fa58cbSEric Van Hensbergen 91293fa58cbSEric Van Hensbergen See <http://v9fs.sf.net> for more information. 91393fa58cbSEric Van Hensbergen 91493fa58cbSEric Van Hensbergen If unsure, say N. 91593fa58cbSEric Van Hensbergen 916ea0985adSJan Engelhardtendif # NETWORK_FILESYSTEMS 9171da177e4SLinus Torvalds 9189361401eSDavid Howellsif BLOCK 9191da177e4SLinus Torvaldsmenu "Partition Types" 9201da177e4SLinus Torvalds 9211da177e4SLinus Torvaldssource "fs/partitions/Kconfig" 9221da177e4SLinus Torvalds 9231da177e4SLinus Torvaldsendmenu 9249361401eSDavid Howellsendif 9251da177e4SLinus Torvalds 9261da177e4SLinus Torvaldssource "fs/nls/Kconfig" 927e7fd4179SDavid Teiglandsource "fs/dlm/Kconfig" 9281da177e4SLinus Torvalds 9291da177e4SLinus Torvaldsendmenu 930