| # | 
 | # File system configuration | 
 | # | 
 |  | 
 | menu "File systems" | 
 |  | 
 | # Use unaligned word dcache accesses | 
 | config DCACHE_WORD_ACCESS | 
 |        bool | 
 |  | 
 | if BLOCK | 
 |  | 
 | source "fs/ext2/Kconfig" | 
 | source "fs/ext3/Kconfig" | 
 | source "fs/ext4/Kconfig" | 
 |  | 
 | config FS_XIP | 
 | # execute in place | 
 | 	bool | 
 | 	depends on EXT2_FS_XIP | 
 | 	default y | 
 |  | 
 | source "fs/jbd/Kconfig" | 
 | source "fs/jbd2/Kconfig" | 
 |  | 
 | config FS_MBCACHE | 
 | # Meta block cache for Extended Attributes (ext2/ext3/ext4) | 
 | 	tristate | 
 | 	default y if EXT2_FS=y && EXT2_FS_XATTR | 
 | 	default y if EXT3_FS=y && EXT3_FS_XATTR | 
 | 	default y if EXT4_FS=y && EXT4_FS_XATTR | 
 | 	default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR | 
 |  | 
 | source "fs/reiserfs/Kconfig" | 
 | source "fs/jfs/Kconfig" | 
 |  | 
 | source "fs/xfs/Kconfig" | 
 | source "fs/gfs2/Kconfig" | 
 | source "fs/ocfs2/Kconfig" | 
 | source "fs/btrfs/Kconfig" | 
 | source "fs/nilfs2/Kconfig" | 
 |  | 
 | endif # BLOCK | 
 |  | 
 | # Posix ACL utility routines | 
 | # | 
 | # Note: Posix ACLs can be implemented without these helpers.  Never use | 
 | # this symbol for ifdefs in core code. | 
 | # | 
 | config FS_POSIX_ACL | 
 | 	def_bool n | 
 |  | 
 | config EXPORTFS | 
 | 	tristate | 
 |  | 
 | config FILE_LOCKING | 
 | 	bool "Enable POSIX file locking API" if EXPERT | 
 | 	default y | 
 | 	help | 
 | 	  This option enables standard file locking support, required | 
 |           for filesystems like NFS and for the flock() system | 
 |           call. Disabling this option saves about 11k. | 
 |  | 
 | source "fs/notify/Kconfig" | 
 |  | 
 | source "fs/quota/Kconfig" | 
 |  | 
 | source "fs/autofs4/Kconfig" | 
 | source "fs/fuse/Kconfig" | 
 |  | 
 | config CUSE | 
 | 	tristate "Character device in Userspace support" | 
 | 	depends on FUSE_FS | 
 | 	help | 
 | 	  This FUSE extension allows character devices to be | 
 | 	  implemented in userspace. | 
 |  | 
 | 	  If you want to develop or use userspace character device | 
 | 	  based on CUSE, answer Y or M. | 
 |  | 
 | config GENERIC_ACL | 
 | 	bool | 
 | 	select FS_POSIX_ACL | 
 |  | 
 | menu "Caches" | 
 |  | 
 | source "fs/fscache/Kconfig" | 
 | source "fs/cachefiles/Kconfig" | 
 |  | 
 | endmenu | 
 |  | 
 | if BLOCK | 
 | menu "CD-ROM/DVD Filesystems" | 
 |  | 
 | source "fs/isofs/Kconfig" | 
 | source "fs/udf/Kconfig" | 
 |  | 
 | endmenu | 
 | endif # BLOCK | 
 |  | 
 | if BLOCK | 
 | menu "DOS/FAT/NT Filesystems" | 
 |  | 
 | source "fs/fat/Kconfig" | 
 | source "fs/ntfs/Kconfig" | 
 |  | 
 | endmenu | 
 | endif # BLOCK | 
 |  | 
 | menu "Pseudo filesystems" | 
 |  | 
 | source "fs/proc/Kconfig" | 
 | source "fs/sysfs/Kconfig" | 
 |  | 
 | config TMPFS | 
 | 	bool "Tmpfs virtual memory file system support (former shm fs)" | 
 | 	depends on SHMEM | 
 | 	help | 
 | 	  Tmpfs is a file system which keeps all files in virtual memory. | 
 |  | 
 | 	  Everything in tmpfs is temporary in the sense that no files will be | 
 | 	  created on your hard drive. The files live in memory and swap | 
 | 	  space. If you unmount a tmpfs instance, everything stored therein is | 
 | 	  lost. | 
 |  | 
 | 	  See <file:Documentation/filesystems/tmpfs.txt> for details. | 
 |  | 
 | config TMPFS_POSIX_ACL | 
 | 	bool "Tmpfs POSIX Access Control Lists" | 
 | 	depends on TMPFS | 
 | 	select TMPFS_XATTR | 
 | 	select GENERIC_ACL | 
 | 	help | 
 | 	  POSIX Access Control Lists (ACLs) support additional access rights | 
 | 	  for users and groups beyond the standard owner/group/world scheme, | 
 | 	  and this option selects support for ACLs specifically for tmpfs | 
 | 	  filesystems. | 
 |  | 
 | 	  If you've selected TMPFS, it's possible that you'll also need | 
 | 	  this option as there are a number of Linux distros that require | 
 | 	  POSIX ACL support under /dev for certain features to work properly. | 
 | 	  For example, some distros need this feature for ALSA-related /dev | 
 | 	  files for sound to work properly.  In short, if you're not sure, | 
 | 	  say Y. | 
 |  | 
 | 	  To learn more about Access Control Lists, visit the POSIX ACLs for | 
 | 	  Linux website <http://acl.bestbits.at/>. | 
 |  | 
 | config TMPFS_XATTR | 
 | 	bool "Tmpfs extended attributes" | 
 | 	depends on TMPFS | 
 | 	default n | 
 | 	help | 
 | 	  Extended attributes are name:value pairs associated with inodes by | 
 | 	  the kernel or by users (see the attr(5) manual page, or visit | 
 | 	  <http://acl.bestbits.at/> for details). | 
 |  | 
 | 	  Currently this enables support for the trusted.* and | 
 | 	  security.* namespaces. | 
 |  | 
 | 	  You need this for POSIX ACL support on tmpfs. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config HUGETLBFS | 
 | 	bool "HugeTLB file system support" | 
 | 	depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \ | 
 | 		   SYS_SUPPORTS_HUGETLBFS || BROKEN | 
 | 	help | 
 | 	  hugetlbfs is a filesystem backing for HugeTLB pages, based on | 
 | 	  ramfs. For architectures that support it, say Y here and read | 
 | 	  <file:Documentation/vm/hugetlbpage.txt> for details. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config HUGETLB_PAGE | 
 | 	def_bool HUGETLBFS | 
 |  | 
 | source "fs/configfs/Kconfig" | 
 |  | 
 | endmenu | 
 |  | 
 | menuconfig MISC_FILESYSTEMS | 
 | 	bool "Miscellaneous filesystems" | 
 | 	default y | 
 | 	---help--- | 
 | 	  Say Y here to get to see options for various miscellaneous | 
 | 	  filesystems, such as filesystems that came from other | 
 | 	  operating systems. | 
 |  | 
 | 	  This option alone does not add any kernel code. | 
 |  | 
 | 	  If you say N, all options in this submenu will be skipped and | 
 | 	  disabled; if unsure, say Y here. | 
 |  | 
 | if MISC_FILESYSTEMS | 
 |  | 
 | source "fs/adfs/Kconfig" | 
 | source "fs/affs/Kconfig" | 
 | source "fs/ecryptfs/Kconfig" | 
 | source "fs/hfs/Kconfig" | 
 | source "fs/hfsplus/Kconfig" | 
 | source "fs/befs/Kconfig" | 
 | source "fs/bfs/Kconfig" | 
 | source "fs/efs/Kconfig" | 
 | source "fs/jffs2/Kconfig" | 
 | # UBIFS File system configuration | 
 | source "fs/ubifs/Kconfig" | 
 | source "fs/logfs/Kconfig" | 
 | source "fs/cramfs/Kconfig" | 
 | source "fs/squashfs/Kconfig" | 
 | source "fs/freevxfs/Kconfig" | 
 | source "fs/minix/Kconfig" | 
 | source "fs/omfs/Kconfig" | 
 | source "fs/hpfs/Kconfig" | 
 | source "fs/qnx4/Kconfig" | 
 | source "fs/qnx6/Kconfig" | 
 | source "fs/romfs/Kconfig" | 
 | source "fs/pstore/Kconfig" | 
 | source "fs/sysv/Kconfig" | 
 | source "fs/ufs/Kconfig" | 
 | source "fs/exofs/Kconfig" | 
 |  | 
 | endif # MISC_FILESYSTEMS | 
 |  | 
 | source "fs/exofs/Kconfig.ore" | 
 |  | 
 | menuconfig NETWORK_FILESYSTEMS | 
 | 	bool "Network File Systems" | 
 | 	default y | 
 | 	depends on NET | 
 | 	---help--- | 
 | 	  Say Y here to get to see options for network filesystems and | 
 | 	  filesystem-related networking code, such as NFS daemon and | 
 | 	  RPCSEC security modules. | 
 |  | 
 | 	  This option alone does not add any kernel code. | 
 |  | 
 | 	  If you say N, all options in this submenu will be skipped and | 
 | 	  disabled; if unsure, say Y here. | 
 |  | 
 | if NETWORK_FILESYSTEMS | 
 |  | 
 | source "fs/nfs/Kconfig" | 
 | source "fs/nfsd/Kconfig" | 
 |  | 
 | config LOCKD | 
 | 	tristate | 
 | 	depends on FILE_LOCKING | 
 |  | 
 | config LOCKD_V4 | 
 | 	bool | 
 | 	depends on NFSD_V3 || NFS_V3 | 
 | 	depends on FILE_LOCKING | 
 | 	default y | 
 |  | 
 | config NFS_ACL_SUPPORT | 
 | 	tristate | 
 | 	select FS_POSIX_ACL | 
 |  | 
 | config NFS_COMMON | 
 | 	bool | 
 | 	depends on NFSD || NFS_FS | 
 | 	default y | 
 |  | 
 | source "net/sunrpc/Kconfig" | 
 | source "fs/ceph/Kconfig" | 
 | source "fs/cifs/Kconfig" | 
 | source "fs/ncpfs/Kconfig" | 
 | source "fs/coda/Kconfig" | 
 | source "fs/afs/Kconfig" | 
 | source "fs/9p/Kconfig" | 
 |  | 
 | endif # NETWORK_FILESYSTEMS | 
 |  | 
 | source "fs/nls/Kconfig" | 
 | source "fs/dlm/Kconfig" | 
 |  | 
 | endmenu |