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" 70source "fs/overlayfs/Kconfig" 71 72menu "Caches" 73 74source "fs/fscache/Kconfig" 75source "fs/cachefiles/Kconfig" 76 77endmenu 78 79if BLOCK 80menu "CD-ROM/DVD Filesystems" 81 82source "fs/isofs/Kconfig" 83source "fs/udf/Kconfig" 84 85endmenu 86endif # BLOCK 87 88if BLOCK 89menu "DOS/FAT/NT Filesystems" 90 91source "fs/fat/Kconfig" 92source "fs/ntfs/Kconfig" 93 94endmenu 95endif # BLOCK 96 97menu "Pseudo filesystems" 98 99source "fs/proc/Kconfig" 100source "fs/kernfs/Kconfig" 101source "fs/sysfs/Kconfig" 102 103config TMPFS 104 bool "Tmpfs virtual memory file system support (former shm fs)" 105 depends on SHMEM 106 help 107 Tmpfs is a file system which keeps all files in virtual memory. 108 109 Everything in tmpfs is temporary in the sense that no files will be 110 created on your hard drive. The files live in memory and swap 111 space. If you unmount a tmpfs instance, everything stored therein is 112 lost. 113 114 See <file:Documentation/filesystems/tmpfs.txt> for details. 115 116config TMPFS_POSIX_ACL 117 bool "Tmpfs POSIX Access Control Lists" 118 depends on TMPFS 119 select TMPFS_XATTR 120 select FS_POSIX_ACL 121 help 122 POSIX Access Control Lists (ACLs) support additional access rights 123 for users and groups beyond the standard owner/group/world scheme, 124 and this option selects support for ACLs specifically for tmpfs 125 filesystems. 126 127 If you've selected TMPFS, it's possible that you'll also need 128 this option as there are a number of Linux distros that require 129 POSIX ACL support under /dev for certain features to work properly. 130 For example, some distros need this feature for ALSA-related /dev 131 files for sound to work properly. In short, if you're not sure, 132 say Y. 133 134 To learn more about Access Control Lists, visit the POSIX ACLs for 135 Linux website <http://acl.bestbits.at/>. 136 137config TMPFS_XATTR 138 bool "Tmpfs extended attributes" 139 depends on TMPFS 140 default n 141 help 142 Extended attributes are name:value pairs associated with inodes by 143 the kernel or by users (see the attr(5) manual page, or visit 144 <http://acl.bestbits.at/> for details). 145 146 Currently this enables support for the trusted.* and 147 security.* namespaces. 148 149 You need this for POSIX ACL support on tmpfs. 150 151 If unsure, say N. 152 153config HUGETLBFS 154 bool "HugeTLB file system support" 155 depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \ 156 SYS_SUPPORTS_HUGETLBFS || BROKEN 157 help 158 hugetlbfs is a filesystem backing for HugeTLB pages, based on 159 ramfs. For architectures that support it, say Y here and read 160 <file:Documentation/vm/hugetlbpage.txt> for details. 161 162 If unsure, say N. 163 164config HUGETLB_PAGE 165 def_bool HUGETLBFS 166 167source "fs/configfs/Kconfig" 168 169endmenu 170 171menuconfig MISC_FILESYSTEMS 172 bool "Miscellaneous filesystems" 173 default y 174 ---help--- 175 Say Y here to get to see options for various miscellaneous 176 filesystems, such as filesystems that came from other 177 operating systems. 178 179 This option alone does not add any kernel code. 180 181 If you say N, all options in this submenu will be skipped and 182 disabled; if unsure, say Y here. 183 184if MISC_FILESYSTEMS 185 186source "fs/adfs/Kconfig" 187source "fs/affs/Kconfig" 188source "fs/ecryptfs/Kconfig" 189source "fs/hfs/Kconfig" 190source "fs/hfsplus/Kconfig" 191source "fs/befs/Kconfig" 192source "fs/bfs/Kconfig" 193source "fs/efs/Kconfig" 194source "fs/jffs2/Kconfig" 195# UBIFS File system configuration 196source "fs/ubifs/Kconfig" 197source "fs/logfs/Kconfig" 198source "fs/cramfs/Kconfig" 199source "fs/squashfs/Kconfig" 200source "fs/freevxfs/Kconfig" 201source "fs/minix/Kconfig" 202source "fs/omfs/Kconfig" 203source "fs/hpfs/Kconfig" 204source "fs/qnx4/Kconfig" 205source "fs/qnx6/Kconfig" 206source "fs/romfs/Kconfig" 207source "fs/pstore/Kconfig" 208source "fs/sysv/Kconfig" 209source "fs/ufs/Kconfig" 210source "fs/exofs/Kconfig" 211source "fs/f2fs/Kconfig" 212source "fs/efivarfs/Kconfig" 213 214endif # MISC_FILESYSTEMS 215 216source "fs/exofs/Kconfig.ore" 217 218menuconfig NETWORK_FILESYSTEMS 219 bool "Network File Systems" 220 default y 221 depends on NET 222 ---help--- 223 Say Y here to get to see options for network filesystems and 224 filesystem-related networking code, such as NFS daemon and 225 RPCSEC security modules. 226 227 This option alone does not add any kernel code. 228 229 If you say N, all options in this submenu will be skipped and 230 disabled; if unsure, say Y here. 231 232if NETWORK_FILESYSTEMS 233 234source "fs/nfs/Kconfig" 235source "fs/nfsd/Kconfig" 236 237config GRACE_PERIOD 238 tristate 239 240config LOCKD 241 tristate 242 depends on FILE_LOCKING 243 select GRACE_PERIOD 244 245config LOCKD_V4 246 bool 247 depends on NFSD_V3 || NFS_V3 248 depends on FILE_LOCKING 249 default y 250 251config NFS_ACL_SUPPORT 252 tristate 253 select FS_POSIX_ACL 254 255config NFS_COMMON 256 bool 257 depends on NFSD || NFS_FS || LOCKD 258 default y 259 260source "net/sunrpc/Kconfig" 261source "fs/ceph/Kconfig" 262source "fs/cifs/Kconfig" 263source "fs/ncpfs/Kconfig" 264source "fs/coda/Kconfig" 265source "fs/afs/Kconfig" 266source "fs/9p/Kconfig" 267 268endif # NETWORK_FILESYSTEMS 269 270source "fs/nls/Kconfig" 271source "fs/dlm/Kconfig" 272 273endmenu 274