1# 2# File system configuration 3# 4 5menu "File systems" 6 7# Use unaligned word dcache accesses 8config DCACHE_WORD_ACCESS 9 bool 10 11if BLOCK 12 13source "fs/ext2/Kconfig" 14source "fs/ext3/Kconfig" 15source "fs/ext4/Kconfig" 16 17config FS_XIP 18# execute in place 19 bool 20 depends on EXT2_FS_XIP 21 default y 22 23source "fs/jbd/Kconfig" 24source "fs/jbd2/Kconfig" 25 26config FS_MBCACHE 27# Meta block cache for Extended Attributes (ext2/ext3/ext4) 28 tristate 29 default y if EXT2_FS=y && EXT2_FS_XATTR 30 default y if EXT3_FS=y && EXT3_FS_XATTR 31 default y if EXT4_FS=y 32 default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS 33 34source "fs/reiserfs/Kconfig" 35source "fs/jfs/Kconfig" 36 37source "fs/xfs/Kconfig" 38source "fs/gfs2/Kconfig" 39source "fs/ocfs2/Kconfig" 40source "fs/btrfs/Kconfig" 41source "fs/nilfs2/Kconfig" 42 43endif # BLOCK 44 45# Posix ACL utility routines 46# 47# Note: Posix ACLs can be implemented without these helpers. Never use 48# this symbol for ifdefs in core code. 49# 50config FS_POSIX_ACL 51 def_bool n 52 53config EXPORTFS 54 tristate 55 56config FILE_LOCKING 57 bool "Enable POSIX file locking API" if EXPERT 58 default y 59 help 60 This option enables standard file locking support, required 61 for filesystems like NFS and for the flock() system 62 call. Disabling this option saves about 11k. 63 64source "fs/notify/Kconfig" 65 66source "fs/quota/Kconfig" 67 68source "fs/autofs4/Kconfig" 69source "fs/fuse/Kconfig" 70 71config GENERIC_ACL 72 bool 73 select FS_POSIX_ACL 74 75menu "Caches" 76 77source "fs/fscache/Kconfig" 78source "fs/cachefiles/Kconfig" 79 80endmenu 81 82if BLOCK 83menu "CD-ROM/DVD Filesystems" 84 85source "fs/isofs/Kconfig" 86source "fs/udf/Kconfig" 87 88endmenu 89endif # BLOCK 90 91if BLOCK 92menu "DOS/FAT/NT Filesystems" 93 94source "fs/fat/Kconfig" 95source "fs/ntfs/Kconfig" 96 97endmenu 98endif # BLOCK 99 100menu "Pseudo filesystems" 101 102source "fs/proc/Kconfig" 103source "fs/sysfs/Kconfig" 104 105config TMPFS 106 bool "Tmpfs virtual memory file system support (former shm fs)" 107 depends on SHMEM 108 help 109 Tmpfs is a file system which keeps all files in virtual memory. 110 111 Everything in tmpfs is temporary in the sense that no files will be 112 created on your hard drive. The files live in memory and swap 113 space. If you unmount a tmpfs instance, everything stored therein is 114 lost. 115 116 See <file:Documentation/filesystems/tmpfs.txt> for details. 117 118config TMPFS_POSIX_ACL 119 bool "Tmpfs POSIX Access Control Lists" 120 depends on TMPFS 121 select TMPFS_XATTR 122 select GENERIC_ACL 123 help 124 POSIX Access Control Lists (ACLs) support additional access rights 125 for users and groups beyond the standard owner/group/world scheme, 126 and this option selects support for ACLs specifically for tmpfs 127 filesystems. 128 129 If you've selected TMPFS, it's possible that you'll also need 130 this option as there are a number of Linux distros that require 131 POSIX ACL support under /dev for certain features to work properly. 132 For example, some distros need this feature for ALSA-related /dev 133 files for sound to work properly. In short, if you're not sure, 134 say Y. 135 136 To learn more about Access Control Lists, visit the POSIX ACLs for 137 Linux website <http://acl.bestbits.at/>. 138 139config TMPFS_XATTR 140 bool "Tmpfs extended attributes" 141 depends on TMPFS 142 default n 143 help 144 Extended attributes are name:value pairs associated with inodes by 145 the kernel or by users (see the attr(5) manual page, or visit 146 <http://acl.bestbits.at/> for details). 147 148 Currently this enables support for the trusted.* and 149 security.* namespaces. 150 151 You need this for POSIX ACL support on tmpfs. 152 153 If unsure, say N. 154 155config HUGETLBFS 156 bool "HugeTLB file system support" 157 depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \ 158 SYS_SUPPORTS_HUGETLBFS || BROKEN 159 help 160 hugetlbfs is a filesystem backing for HugeTLB pages, based on 161 ramfs. For architectures that support it, say Y here and read 162 <file:Documentation/vm/hugetlbpage.txt> for details. 163 164 If unsure, say N. 165 166config HUGETLB_PAGE 167 def_bool HUGETLBFS 168 169source "fs/configfs/Kconfig" 170 171endmenu 172 173menuconfig MISC_FILESYSTEMS 174 bool "Miscellaneous filesystems" 175 default y 176 ---help--- 177 Say Y here to get to see options for various miscellaneous 178 filesystems, such as filesystems that came from other 179 operating systems. 180 181 This option alone does not add any kernel code. 182 183 If you say N, all options in this submenu will be skipped and 184 disabled; if unsure, say Y here. 185 186if MISC_FILESYSTEMS 187 188source "fs/adfs/Kconfig" 189source "fs/affs/Kconfig" 190source "fs/ecryptfs/Kconfig" 191source "fs/hfs/Kconfig" 192source "fs/hfsplus/Kconfig" 193source "fs/befs/Kconfig" 194source "fs/bfs/Kconfig" 195source "fs/efs/Kconfig" 196source "fs/jffs2/Kconfig" 197# UBIFS File system configuration 198source "fs/ubifs/Kconfig" 199source "fs/logfs/Kconfig" 200source "fs/cramfs/Kconfig" 201source "fs/squashfs/Kconfig" 202source "fs/freevxfs/Kconfig" 203source "fs/minix/Kconfig" 204source "fs/omfs/Kconfig" 205source "fs/hpfs/Kconfig" 206source "fs/qnx4/Kconfig" 207source "fs/qnx6/Kconfig" 208source "fs/romfs/Kconfig" 209source "fs/pstore/Kconfig" 210source "fs/sysv/Kconfig" 211source "fs/ufs/Kconfig" 212source "fs/exofs/Kconfig" 213source "fs/f2fs/Kconfig" 214 215endif # MISC_FILESYSTEMS 216 217source "fs/exofs/Kconfig.ore" 218 219menuconfig NETWORK_FILESYSTEMS 220 bool "Network File Systems" 221 default y 222 depends on NET 223 ---help--- 224 Say Y here to get to see options for network filesystems and 225 filesystem-related networking code, such as NFS daemon and 226 RPCSEC security modules. 227 228 This option alone does not add any kernel code. 229 230 If you say N, all options in this submenu will be skipped and 231 disabled; if unsure, say Y here. 232 233if NETWORK_FILESYSTEMS 234 235source "fs/nfs/Kconfig" 236source "fs/nfsd/Kconfig" 237 238config LOCKD 239 tristate 240 depends on FILE_LOCKING 241 242config LOCKD_V4 243 bool 244 depends on NFSD_V3 || NFS_V3 245 depends on FILE_LOCKING 246 default y 247 248config NFS_ACL_SUPPORT 249 tristate 250 select FS_POSIX_ACL 251 252config NFS_COMMON 253 bool 254 depends on NFSD || NFS_FS 255 default y 256 257source "net/sunrpc/Kconfig" 258source "fs/ceph/Kconfig" 259source "fs/cifs/Kconfig" 260source "fs/ncpfs/Kconfig" 261source "fs/coda/Kconfig" 262source "fs/afs/Kconfig" 263source "fs/9p/Kconfig" 264 265endif # NETWORK_FILESYSTEMS 266 267source "fs/nls/Kconfig" 268source "fs/dlm/Kconfig" 269 270endmenu 271