X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2FKconfig;h=be6ee429a157e43625e2e9a06bb40a26314ccd72;hb=refs%2Fheads%2Fvserver;hp=e9749b0eecd8a27e5a1d09ece2eee57e63c14529;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/Kconfig b/fs/Kconfig
index e9749b0ee..be6ee429a 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -4,15 +4,15 @@
 
 menu "File systems"
 
+if BLOCK
+
 config EXT2_FS
 	tristate "Second extended fs support"
 	help
 	  Ext2 is a standard Linux file system for hard disks.
 
 	  To compile this file system support as a module, choose M here: the
-	  module will be called ext2.  Be aware however that the file system
-	  of your root partition (the one containing the directory /) cannot
-	  be compiled as a module, and so this could be dangerous.
+	  module will be called ext2.
 
 	  If unsure, say Y.
 
@@ -53,7 +53,7 @@ config EXT2_FS_SECURITY
 
 config EXT2_FS_XIP
 	bool "Ext2 execute in place support"
-	depends on EXT2_FS
+	depends on EXT2_FS && MMU
 	help
 	  Execute in place can be used on memory-backed block devices. If you
 	  enable this option, you can select to mount block devices which are
@@ -72,11 +72,11 @@ config EXT3_FS
 	tristate "Ext3 journalling file system support"
 	select JBD
 	help
-	  This is the journaling version of the Second extended file system
+	  This is the journalling version of the Second extended file system
 	  (often called ext3), the de facto standard Linux file system
 	  (method to organize files on a storage device) for hard disks.
 
-	  The journaling code included in this driver means you do not have
+	  The journalling code included in this driver means you do not have
 	  to run e2fsck (file system checker) on your file systems after a
 	  crash.  The journal keeps track of any changes that were being made
 	  at the time the system crashed, and can ensure that your file system
@@ -96,9 +96,7 @@ config EXT3_FS
 	  (available at <http://sourceforge.net/projects/e2fsprogs/>).
 
 	  To compile this file system support as a module, choose M here: the
-	  module will be called ext3.  Be aware however that the file system
-	  of your root partition (the one containing the directory /) cannot
-	  be compiled as a module, and so this may be dangerous.
+	  module will be called ext3.
 
 config EXT3_FS_XATTR
 	bool "Ext3 extended attributes"
@@ -138,10 +136,75 @@ config EXT3_FS_SECURITY
 	  If you are not using a security module that requires using
 	  extended attributes for file security labels, say N.
 
+config EXT4DEV_FS
+	tristate "Ext4dev/ext4 extended fs support development (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
+	select JBD2
+	help
+	  Ext4dev is a predecessor filesystem of the next generation
+	  extended fs ext4, based on ext3 filesystem code. It will be
+	  renamed ext4 fs later, once ext4dev is mature and stabilized.
+
+	  Unlike the change from ext2 filesystem to ext3 filesystem,
+	  the on-disk format of ext4dev is not the same as ext3 any more:
+	  it is based on extent maps and it supports 48-bit physical block
+	  numbers. These combined on-disk format changes will allow
+	  ext4dev/ext4 to handle more than 16 TB filesystem volumes --
+	  a hard limit that ext3 cannot overcome without changing the
+	  on-disk format.
+
+	  Other than extent maps and 48-bit block numbers, ext4dev also is
+	  likely to have other new features such as persistent preallocation,
+	  high resolution time stamps, and larger file support etc.  These
+	  features will be added to ext4dev gradually.
+
+	  To compile this file system support as a module, choose M here. The
+	  module will be called ext4dev.
+
+	  If unsure, say N.
+
+config EXT4DEV_FS_XATTR
+	bool "Ext4dev extended attributes"
+	depends on EXT4DEV_FS
+	default y
+	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).
+
+	  If unsure, say N.
+
+	  You need this for POSIX ACL support on ext4dev/ext4.
+
+config EXT4DEV_FS_POSIX_ACL
+	bool "Ext4dev POSIX Access Control Lists"
+	depends on EXT4DEV_FS_XATTR
+	select FS_POSIX_ACL
+	help
+	  POSIX Access Control Lists (ACLs) support permissions for users and
+	  groups beyond the owner/group/world scheme.
+
+	  To learn more about Access Control Lists, visit the POSIX ACLs for
+	  Linux website <http://acl.bestbits.at/>.
+
+	  If you don't know what Access Control Lists are, say N
+
+config EXT4DEV_FS_SECURITY
+	bool "Ext4dev Security Labels"
+	depends on EXT4DEV_FS_XATTR
+	help
+	  Security labels support alternative access control models
+	  implemented by security modules like SELinux.  This option
+	  enables an extended attribute handler for file security
+	  labels in the ext4dev/ext4 filesystem.
+
+	  If you are not using a security module that requires using
+	  extended attributes for file security labels, say N.
+
 config JBD
 	tristate
 	help
-	  This is a generic journaling layer for block devices.  It is
+	  This is a generic journalling layer for block devices.  It is
 	  currently used by the ext3 and OCFS2 file systems, but it could
 	  also be used to add journal support to other file systems or block
 	  devices such as RAID or LVM.
@@ -170,18 +233,50 @@ config JBD_DEBUG
 	  generated.  To turn debugging off again, do
 	  "echo 0 > /proc/sys/fs/jbd-debug".
 
+config JBD2
+	tristate
+	help
+	  This is a generic journaling layer for block devices that support
+	  both 32-bit and 64-bit block numbers.  It is currently used by
+	  the ext4dev/ext4 filesystem, but it could also be used to add
+	  journal support to other file systems or block devices such
+	  as RAID or LVM.
+
+	  If you are using ext4dev/ext4, you need to say Y here. If you are not
+	  using ext4dev/ext4 then you will probably want to say N.
+
+	  To compile this device as a module, choose M here. The module will be
+	  called jbd2.  If you are compiling ext4dev/ext4 into the kernel,
+	  you cannot compile this code as a module.
+
+config JBD2_DEBUG
+	bool "JBD2 (ext4dev/ext4) debugging support"
+	depends on JBD2
+	help
+	  If you are using the ext4dev/ext4 journaled file system (or
+	  potentially any other filesystem/device using JBD2), this option
+	  allows you to enable debugging output while the system is running,
+	  in order to help track down any problems you are having.
+	  By default, the debugging output will be turned off.
+
+	  If you select Y here, then you will be able to turn on debugging
+	  with "echo N > /proc/sys/fs/jbd2-debug", where N is a number between
+	  1 and 5. The higher the number, the more debugging output is
+	  generated.  To turn debugging off again, do
+	  "echo 0 > /proc/sys/fs/jbd2-debug".
+
 config FS_MBCACHE
-# Meta block cache for Extended Attributes (ext2/ext3)
+# Meta block cache for Extended Attributes (ext2/ext3/ext4)
 	tristate
-	depends on EXT2_FS_XATTR || EXT3_FS_XATTR
-	default y if EXT2_FS=y || EXT3_FS=y
-	default m if EXT2_FS=m || EXT3_FS=m
+	depends on EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4DEV_FS_XATTR
+	default y if EXT2_FS=y || EXT3_FS=y || EXT4DEV_FS=y
+	default m if EXT2_FS=m || EXT3_FS=m || EXT4DEV_FS=m
 
 config REISERFS_FS
 	tristate "Reiserfs support"
 	help
 	  Stores not just filenames but the files themselves in a balanced
-	  tree.  Uses journaling.
+	  tree.  Uses journalling.
 
 	  Balanced trees are more efficient than traditional file system
 	  architectural foundations.
@@ -323,10 +418,11 @@ config FS_POSIX_ACL
 	default n
 
 source "fs/xfs/Kconfig"
+source "fs/gfs2/Kconfig"
 
 config OCFS2_FS
-	tristate "OCFS2 file system support (EXPERIMENTAL)"
-	depends on NET && EXPERIMENTAL
+	tristate "OCFS2 file system support"
+	depends on NET && SYSFS
 	select CONFIGFS_FS
 	select JBD
 	select CRC32
@@ -356,6 +452,16 @@ config OCFS2_FS
 	          - POSIX ACLs
 	          - readpages / writepages (not user visible)
 
+config OCFS2_DEBUG_MASKLOG
+	bool "OCFS2 logging support"
+	depends on OCFS2_FS
+	default y
+	help
+	  The ocfs2 filesystem has an extensive logging system.  The system
+	  allows selection of events to log via files in /sys/o2cb/logmask/.
+	  This option will enlarge your kernel, but it allows debugging of
+	  ocfs2 filesystem issues.
+
 config MINIX_FS
 	tristate "Minix fs support"
 	help
@@ -389,22 +495,36 @@ config ROMFS_FS
 	  If you don't know whether you need it, then you don't need it:
 	  answer N.
 
+endif
+
 config INOTIFY
 	bool "Inotify file change notification support"
 	default y
 	---help---
-	  Say Y here to enable inotify support and the associated system
-	  calls.  Inotify is a file change notification system and a
-	  replacement for dnotify.  Inotify fixes numerous shortcomings in
-	  dnotify and introduces several new features.  It allows monitoring
-	  of both files and directories via a single open fd.  Other features
-	  include multiple file events, one-shot support, and unmount
+	  Say Y here to enable inotify support.  Inotify is a file change
+	  notification system and a replacement for dnotify.  Inotify fixes
+	  numerous shortcomings in dnotify and introduces several new features
+	  including multiple file events, one-shot support, and unmount
 	  notification.
 
 	  For more information, see Documentation/filesystems/inotify.txt
 
 	  If unsure, say Y.
 
+config INOTIFY_USER
+	bool "Inotify support for userspace"
+	depends on INOTIFY
+	default y
+	---help---
+	  Say Y here to enable inotify support for userspace, including the
+	  associated system calls.  Inotify allows monitoring of both files and
+	  directories via a single open fd.  Events are read from the file
+	  descriptor, which is also select()- and poll()-able.
+
+	  For more information, see Documentation/filesystems/inotify.txt
+
+	  If unsure, say Y.
+
 config QUOTA
 	bool "Quota support"
 	help
@@ -508,6 +628,11 @@ config FUSE_FS
 	  If you want to develop a userspace FS, or if you want to use
 	  a filesystem based on FUSE, answer Y or M.
 
+config GENERIC_ACL
+	bool
+	select FS_POSIX_ACL
+
+if BLOCK
 menu "CD-ROM/DVD Filesystems"
 
 config ISO9660_FS
@@ -574,8 +699,30 @@ config UDF_NLS
 	default y
 	depends on (UDF_FS=m && NLS) || (UDF_FS=y && NLS=y)
 
+config CACHEFILES
+	tristate "Filesystem caching on files"
+	depends on FSCACHE
+	help
+	  This permits use of a mounted filesystem as a cache for other
+	  filesystems - primarily networking filesystems - thus allowing fast
+	  local disk to enhance the speed of slower devices.
+
+	  See Documentation/filesystems/caching/cachefiles.txt for more
+	  information.
+
+config CACHEFILES_DEBUG
+	bool "Debug CacheFiles"
+	depends on CACHEFILES
+	help
+	  This permits debugging to be dynamically enabled in the filesystem
+	  caching on files module.  If this is set, the debugging output may be
+	  enabled by setting bits in /proc/sys/fs/cachefiles/debug or by
+	  including a debugging specifier in /etc/cachefilesd.conf.
+
 endmenu
+endif
 
+if BLOCK
 menu "DOS/FAT/NT Filesystems"
 
 config FAT_FS
@@ -760,11 +907,13 @@ config NTFS_RW
 	  It is perfectly safe to say N here.
 
 endmenu
+endif
 
 menu "Pseudo filesystems"
 
 config PROC_FS
-	bool "/proc file system support"
+	bool "/proc file system support" if EMBEDDED
+	default y
 	help
 	  This is a virtual file system providing information about the status
 	  of the system. "Virtual" means that it doesn't take up any space on
@@ -799,9 +948,29 @@ config PROC_KCORE
 config PROC_VMCORE
         bool "/proc/vmcore support (EXPERIMENTAL)"
         depends on PROC_FS && EXPERIMENTAL && CRASH_DUMP
+	default y
         help
         Exports the dump image of crashed kernel in ELF format.
 
+config PROC_SYSCTL
+	bool "Sysctl support (/proc/sys)" if EMBEDDED
+	depends on PROC_FS
+	select SYSCTL
+	default y
+	---help---
+	  The sysctl interface provides a means of dynamically changing
+	  certain kernel parameters and variables on the fly without requiring
+	  a recompile of the kernel or reboot of the system.  The primary
+	  interface is through /proc/sys.  If you say Y here a tree of
+	  modifiable sysctl entries will be generated beneath the
+          /proc/sys directory. They are explained in the files
+	  in <file:Documentation/sysctl/>.  Note that enabling this
+	  option will enlarge the kernel by at least 8 KB.
+
+	  As it is generally a good thing, you should say Y here unless
+	  building a kernel for install/rescue disks or your system is very
+	  limited in memory.
+
 config SYSFS
 	bool "sysfs file system support" if EMBEDDED
 	default y
@@ -817,7 +986,7 @@ config SYSFS
 
 	Some system agents rely on the information in sysfs to operate.
 	/sbin/hotplug uses device and object attributes in sysfs to assist in
-	delegating policy decisions, like persistantly naming devices.
+	delegating policy decisions, like persistently naming devices.
 
 	sysfs is currently used by the block subsystem to mount the root
 	partition.  If sysfs is disabled you must specify the boot device on
@@ -838,9 +1007,29 @@ config TMPFS
 
 	  See <file:Documentation/filesystems/tmpfs.txt> for details.
 
+config TMPFS_POSIX_ACL
+	bool "Tmpfs POSIX Access Control Lists"
+	depends on TMPFS
+	select GENERIC_ACL
+	help
+	  POSIX Access Control Lists (ACLs) support permissions for users and
+	  groups beyond the owner/group/world scheme.
+
+	  To learn more about Access Control Lists, visit the POSIX ACLs for
+	  Linux website <http://acl.bestbits.at/>.
+
+	  If you don't know what Access Control Lists are, say N.
+
 config HUGETLBFS
 	bool "HugeTLB file system support"
-	depends X86 || IA64 || PPC64 || SPARC64 || SUPERH || BROKEN
+	depends on X86 || IA64 || PPC64 || SPARC64 || SUPERH || BROKEN
+	depends on !XEN
+	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
@@ -859,21 +1048,9 @@ config RAMFS
 	  To compile this as a module, choose M here: the module will be called
 	  ramfs.
 
-config RELAYFS_FS
-	tristate "Relayfs file system support"
-	---help---
-	  Relayfs is a high-speed data relay filesystem designed to provide
-	  an efficient mechanism for tools and facilities to relay large
-	  amounts of data from kernel space to user space.
-
-	  To compile this code as a module, choose M here: the module will be
-	  called relayfs.
-
-	  If unsure, say N.
-
 config CONFIGFS_FS
 	tristate "Userspace-driven configuration filesystem (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on SYSFS && EXPERIMENTAL
 	help
 	  configfs is a ram-based filesystem that provides the converse
 	  of sysfs's functionality. Where sysfs is a filesystem-based
@@ -889,7 +1066,7 @@ menu "Miscellaneous filesystems"
 
 config ADFS_FS
 	tristate "ADFS file system support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on BLOCK && EXPERIMENTAL
 	help
 	  The Acorn Disc Filing System is the standard file system of the
 	  RiscOS operating system which runs on Acorn's ARM-based Risc PC
@@ -917,7 +1094,7 @@ config ADFS_FS_RW
 
 config AFFS_FS
 	tristate "Amiga FFS file system support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on BLOCK && EXPERIMENTAL
 	help
 	  The Fast File System (FFS) is the common file system used on hard
 	  disks by Amiga(tm) systems since AmigaOS Version 1.3 (34.20).  Say Y
@@ -937,9 +1114,21 @@ config AFFS_FS
 	  To compile this file system support as a module, choose M here: the
 	  module will be called affs.  If unsure, say N.
 
+config ECRYPT_FS
+	tristate "eCrypt filesystem layer support (EXPERIMENTAL)"
+	depends on EXPERIMENTAL && KEYS && CRYPTO
+	help
+	  Encrypted filesystem that operates on the VFS layer.  See
+	  <file:Documentation/ecryptfs.txt> to learn more about
+	  eCryptfs.  Userspace components are required and can be
+	  obtained from <http://ecryptfs.sf.net>.
+
+	  To compile this file system support as a module, choose M here: the
+	  module will be called ecryptfs.
+
 config HFS_FS
 	tristate "Apple Macintosh file system support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on BLOCK && EXPERIMENTAL
 	select NLS
 	help
 	  If you say Y here, you will be able to mount Macintosh-formatted
@@ -952,6 +1141,7 @@ config HFS_FS
 
 config HFSPLUS_FS
 	tristate "Apple Extended HFS file system support"
+	depends on BLOCK
 	select NLS
 	select NLS_UTF8
 	help
@@ -965,15 +1155,15 @@ config HFSPLUS_FS
 
 config BEFS_FS
 	tristate "BeOS file system (BeFS) support (read only) (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on BLOCK && EXPERIMENTAL
 	select NLS
 	help
 	  The BeOS File System (BeFS) is the native file system of Be, Inc's
 	  BeOS. Notable features include support for arbitrary attributes
-	  on files and directories, and database-like indeces on selected
+	  on files and directories, and database-like indices on selected
 	  attributes. (Also note that this driver doesn't make those features
 	  available at this time). It is a 64 bit filesystem, so it supports
-	  extremly large volumes and files.
+	  extremely large volumes and files.
 
 	  If you use this filesystem, you should also say Y to at least one
 	  of the NLS (native language support) options below.
@@ -992,7 +1182,7 @@ config BEFS_DEBUG
 
 config BFS_FS
 	tristate "BFS file system support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on BLOCK && EXPERIMENTAL
 	help
 	  Boot File System (BFS) is a file system used under SCO UnixWare to
 	  allow the bootloader access to the kernel image and other important
@@ -1014,7 +1204,7 @@ config BFS_FS
 
 config EFS_FS
 	tristate "EFS file system support (read only) (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on BLOCK && EXPERIMENTAL
 	help
 	  EFS is an older file system used for non-ISO9660 CD-ROMs and hard
 	  disk partitions by SGI's IRIX operating system (IRIX 6.0 and newer
@@ -1029,13 +1219,16 @@ config EFS_FS
 
 config JFFS_FS
 	tristate "Journalling Flash File System (JFFS) support"
-	depends on MTD
+	depends on MTD && BLOCK && BROKEN
 	help
-	  JFFS is the Journaling Flash File System developed by Axis
+	  JFFS is the Journalling Flash File System developed by Axis
 	  Communications in Sweden, aimed at providing a crash/powerdown-safe
 	  file system for disk-less embedded devices. Further information is
 	  available at (<http://developer.axis.com/software/jffs/>).
 
+	  NOTE: This filesystem is deprecated and is scheduled for removal in
+	  2.6.21.  See Documentation/feature-removal-schedule.txt
+
 config JFFS_FS_VERBOSE
 	int "JFFS debugging verbosity (0 = quiet, 3 = noisy)"
 	depends on JFFS_FS
@@ -1106,6 +1299,44 @@ config JFFS2_SUMMARY
 
 	  If unsure, say 'N'.
 
+config JFFS2_FS_XATTR
+	bool "JFFS2 XATTR support (EXPERIMENTAL)"
+	depends on JFFS2_FS && EXPERIMENTAL
+	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).
+	  
+	  If unsure, say N.
+
+config JFFS2_FS_POSIX_ACL
+	bool "JFFS2 POSIX Access Control Lists"
+	depends on JFFS2_FS_XATTR
+	default y
+	select FS_POSIX_ACL
+	help
+	  Posix Access Control Lists (ACLs) support permissions for users and
+	  groups beyond the owner/group/world scheme.
+	  
+	  To learn more about Access Control Lists, visit the Posix ACLs for
+	  Linux website <http://acl.bestbits.at/>.
+	  
+	  If you don't know what Access Control Lists are, say N
+
+config JFFS2_FS_SECURITY
+	bool "JFFS2 Security Labels"
+	depends on JFFS2_FS_XATTR
+	default y
+	help
+	  Security labels support alternative access control models
+	  implemented by security modules like SELinux.  This option
+	  enables an extended attribute handler for file security
+	  labels in the jffs2 filesystem.
+	  
+	  If you are not using a security module that requires using
+	  extended attributes for file security labels, say N.
+
 config JFFS2_COMPRESSION_OPTIONS
 	bool "Advanced compression options for JFFS2"
 	depends on JFFS2_FS
@@ -1163,7 +1394,7 @@ config JFFS2_CMODE_NONE
 config JFFS2_CMODE_PRIORITY
         bool "priority"
         help
-          Tries the compressors in a predefinied order and chooses the first
+          Tries the compressors in a predefined order and chooses the first
           successful one.
 
 config JFFS2_CMODE_SIZE
@@ -1176,6 +1407,7 @@ endchoice
 
 config CRAMFS
 	tristate "Compressed ROM file system support (cramfs)"
+	depends on BLOCK
 	select ZLIB_INFLATE
 	help
 	  Saying Y here includes support for CramFs (Compressed ROM File
@@ -1193,8 +1425,74 @@ config CRAMFS
 
 	  If unsure, say N.
 
+config SQUASHFS
+       tristate "SquashFS 3.0 - Squashed file system support"
+       select ZLIB_INFLATE
+       help
+         Saying Y here includes support for SquashFS 3.0 (a Compressed Read-Only File
+         System).  Squashfs is a highly compressed read-only filesystem for Linux.
+         It uses zlib compression to compress both files, inodes and directories.
+         Inodes in the system are very small and all blocks are packed to minimise
+         data overhead. Block sizes greater than 4K are supported up to a maximum of 64K.
+         SquashFS 3.0 supports 64 bit filesystems and files (larger than 4GB), full
+         uid/gid information, hard links and timestamps.
+
+         Squashfs is intended for general read-only filesystem use, for archival
+         use (i.e. in cases where a .tar.gz file may be used), and in embedded
+         systems where low overhead is needed.  Further information and filesystem tools
+         are available from http://squashfs.sourceforge.net.
+
+         If you want to compile this as a module ( = code which can be
+         inserted in and removed from the running kernel whenever you want),
+         say M here and read <file:Documentation/modules.txt>.  The module
+         will be called squashfs.  Note that the root file system (the one
+         containing the directory /) cannot be compiled as a module.
+
+         If unsure, say N.
+
+config SQUASHFS_EMBEDDED
+
+       bool "Additional options for memory-constrained systems"
+       depends on SQUASHFS
+       default n
+       help
+         Saying Y here allows you to specify cache sizes and how Squashfs
+         allocates memory.  This is only intended for memory constrained
+         systems.
+
+         If unsure, say N.
+
+config SQUASHFS_FRAGMENT_CACHE_SIZE
+       int "Number of fragments cached" if SQUASHFS_EMBEDDED
+       depends on SQUASHFS
+       default "3"
+       help
+         By default SquashFS caches the last 3 fragments read from
+         the filesystem.  Increasing this amount may mean SquashFS
+         has to re-read fragments less often from disk, at the expense
+         of extra system memory.  Decreasing this amount will mean
+         SquashFS uses less memory at the expense of extra reads from disk.
+
+         Note there must be at least one cached fragment.  Anything
+         much more than three will probably not make much difference.
+
+config SQUASHFS_VMALLOC
+       bool "Use Vmalloc rather than Kmalloc" if SQUASHFS_EMBEDDED
+       depends on SQUASHFS
+       default n
+       help
+         By default SquashFS uses kmalloc to obtain fragment cache memory.
+         Kmalloc memory is the standard kernel allocator, but it can fail
+         on memory constrained systems.  Because of the way Vmalloc works,
+         Vmalloc can succeed when kmalloc fails.  Specifying this option
+         will make SquashFS always use Vmalloc to allocate the
+         fragment cache memory.
+
+         If unsure, say N.
+
 config VXFS_FS
 	tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
+	depends on BLOCK
 	help
 	  FreeVxFS is a file system driver that support the VERITAS VxFS(TM)
 	  file system format.  VERITAS VxFS(TM) is the standard file system
@@ -1212,6 +1510,7 @@ config VXFS_FS
 
 config HPFS_FS
 	tristate "OS/2 HPFS file system support"
+	depends on BLOCK
 	help
 	  OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
 	  is the file system used for organizing files on OS/2 hard disk
@@ -1228,6 +1527,7 @@ config HPFS_FS
 
 config QNX4FS_FS
 	tristate "QNX4 file system support (read only)"
+	depends on BLOCK
 	help
 	  This is the file system used by the real-time operating systems
 	  QNX 4 and QNX 6 (the latter is also called QNX RTP).
@@ -1255,6 +1555,7 @@ config QNX4FS_RW
 
 config SYSV_FS
 	tristate "System V/Xenix/V7/Coherent file system support"
+	depends on BLOCK
 	help
 	  SCO, Xenix and Coherent are commercial Unix systems for Intel
 	  machines, and Version 7 was used on the DEC PDP-11. Saying Y
@@ -1263,7 +1564,7 @@ config SYSV_FS
 
 	  If you have floppies or hard disk partitions like that, it is likely
 	  that they contain binaries from those other Unix systems; in order
-	  to run these binaries, you will want to install linux-abi which is a
+	  to run these binaries, you will want to install linux-abi which is
 	  a set of kernel modules that lets you run SCO, Xenix, Wyse,
 	  UnixWare, Dell Unix and System V programs under Linux.  It is
 	  available via FTP (user: ftp) from
@@ -1293,6 +1594,7 @@ config SYSV_FS
 
 config UFS_FS
 	tristate "UFS file system support (read only)"
+	depends on BLOCK
 	help
 	  BSD and derivate versions of Unix (such as SunOS, FreeBSD, NetBSD,
 	  OpenBSD and NeXTstep) use a file system called UFS. Some System V
@@ -1325,11 +1627,19 @@ config UFS_FS
 
 config UFS_FS_WRITE
 	bool "UFS file system write support (DANGEROUS)"
-	depends on UFS_FS && EXPERIMENTAL && BROKEN
+	depends on UFS_FS && EXPERIMENTAL
 	help
 	  Say Y here if you want to try writing to UFS partitions. This is
 	  experimental, so you should back up your UFS partitions beforehand.
 
+config UFS_DEBUG
+	bool "UFS debugging"
+	depends on UFS_FS
+	help
+	  If you are experiencing any problems with the UFS filesystem, say
+	  Y here.  This will result in _many_ additional debugging messages to be
+	  written to the system log.
+
 endmenu
 
 menu "Network File Systems"
@@ -1407,8 +1717,8 @@ config NFS_V4
 	  If unsure, say N.
 
 config NFS_DIRECTIO
-	bool "Allow direct I/O on NFS files (EXPERIMENTAL)"
-	depends on NFS_FS && EXPERIMENTAL
+	bool "Allow direct I/O on NFS files"
+	depends on NFS_FS
 	help
 	  This option enables applications to perform uncached I/O on files
 	  in NFS file systems using the O_DIRECT open() flag.  When O_DIRECT
@@ -1436,7 +1746,12 @@ config NFSD
 	select LOCKD
 	select SUNRPC
 	select EXPORTFS
-	select NFS_ACL_SUPPORT if NFSD_V3_ACL || NFSD_V2_ACL
+	select NFSD_V2_ACL if NFSD_V3_ACL
+	select NFS_ACL_SUPPORT if NFSD_V2_ACL
+	select NFSD_TCP if NFSD_V4
+	select CRYPTO_MD5 if NFSD_V4
+	select CRYPTO if NFSD_V4
+	select FS_POSIX_ACL if NFSD_V4
 	help
 	  If you want your Linux box to act as an NFS *server*, so that other
 	  computers on your local network which support NFS can access certain
@@ -1474,7 +1789,6 @@ config NFSD_V3
 config NFSD_V3_ACL
 	bool "Provide server support for the NFSv3 ACL protocol extension"
 	depends on NFSD_V3
-	select NFSD_V2_ACL
 	help
 	  Implement the NFSv3 ACL protocol extension for manipulating POSIX
 	  Access Control Lists on exported file systems. NFS clients should
@@ -1484,10 +1798,6 @@ config NFSD_V3_ACL
 config NFSD_V4
 	bool "Provide NFSv4 server support (EXPERIMENTAL)"
 	depends on NFSD_V3 && EXPERIMENTAL
-	select NFSD_TCP
-	select CRYPTO_MD5
-	select CRYPTO
-	select FS_POSIX_ACL
 	help
 	  If you would like to include the NFSv4 server as well as the NFSv2
 	  and NFSv3 servers, say Y here.  This feature is experimental, and
@@ -1550,6 +1860,7 @@ config RPCSEC_GSS_KRB5
 	select CRYPTO
 	select CRYPTO_MD5
 	select CRYPTO_DES
+	select CRYPTO_CBC
 	help
 	  Provides for secure RPC calls by means of a gss-api
 	  mechanism based on Kerberos V5. This is required for
@@ -1567,6 +1878,8 @@ config RPCSEC_GSS_SPKM3
 	select CRYPTO
 	select CRYPTO_MD5
 	select CRYPTO_DES
+	select CRYPTO_CAST5
+	select CRYPTO_CBC
 	help
 	  Provides for secure RPC calls by means of a gss-api
 	  mechanism based on the SPKM3 public-key mechanism.
@@ -1667,7 +1980,7 @@ config CIFS_STATS
 	  mounted by the cifs client to be displayed in /proc/fs/cifs/Stats
 
 config CIFS_STATS2
-	bool "CIFS extended statistics"
+	bool "Extended statistics"
 	depends on CIFS_STATS
 	help
 	  Enabling this option will allow more detailed statistics on SMB
@@ -1680,6 +1993,32 @@ config CIFS_STATS2
 	  Unless you are a developer or are doing network performance analysis
 	  or tuning, say N.
 
+config CIFS_WEAK_PW_HASH
+	bool "Support legacy servers which use weaker LANMAN security"
+	depends on CIFS
+	help
+	  Modern CIFS servers including Samba and most Windows versions
+	  (since 1997) support stronger NTLM (and even NTLMv2 and Kerberos)
+	  security mechanisms. These hash the password more securely
+	  than the mechanisms used in the older LANMAN version of the
+          SMB protocol needed to establish sessions with old SMB servers.
+
+	  Enabling this option allows the cifs module to mount to older
+	  LANMAN based servers such as OS/2 and Windows 95, but such
+	  mounts may be less secure than mounts using NTLM or more recent
+	  security mechanisms if you are on a public network.  Unless you
+	  have a need to access old SMB servers (and are on a private 
+	  network) you probably want to say N.  Even if this support
+	  is enabled in the kernel build, they will not be used
+	  automatically. At runtime LANMAN mounts are disabled but
+	  can be set to required (or optional) either in
+	  /proc/fs/cifs (see fs/cifs/README for more detail) or via an
+	  option on the mount command. This support is disabled by 
+	  default in order to reduce the possibility of a downgrade
+	  attack.
+ 
+	  If unsure, say N.
+
 config CIFS_XATTR
         bool "CIFS extended attributes"
         depends on CIFS
@@ -1708,6 +2047,17 @@ config CIFS_POSIX
 	  (such as Samba 3.10 and later) which can negotiate
 	  CIFS POSIX ACL support.  If unsure, say N.
 
+config CIFS_DEBUG2
+	bool "Enable additional CIFS debugging routines"
+	depends on CIFS
+	help
+	   Enabling this option adds a few more debugging routines
+	   to the cifs code which slightly increases the size of
+	   the cifs module and can cause additional logging of debug
+	   messages in some error paths, slowing performance. This
+	   option can be turned off unless you are debugging
+	   cifs problems.  If unsure, say N.
+	   
 config CIFS_EXPERIMENTAL
 	  bool "CIFS Experimental Features (EXPERIMENTAL)"
 	  depends on CIFS && EXPERIMENTAL
@@ -1723,9 +2073,9 @@ config CIFS_EXPERIMENTAL
 	    If unsure, say N.
 
 config CIFS_UPCALL
-	  bool "CIFS Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
+	  bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
 	  depends on CIFS_EXPERIMENTAL
-	  select CONNECTOR
+	  depends on CONNECTOR
 	  help
 	    Enables an upcall mechanism for CIFS which will be used to contact
 	    userspace helper utilities to provide SPNEGO packaged Kerberos
@@ -1793,15 +2143,14 @@ config CODA_FS_OLD_API
 	  For most cases you probably want to say N.
 
 config AFS_FS
-# for fs/nls/Config.in
-	tristate "Andrew File System support (AFS) (Experimental)"
+	tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
 	depends on INET && EXPERIMENTAL
 	select RXRPC
 	help
 	  If you say Y here, you will get an experimental Andrew File System
 	  driver. It currently only supports unsecured read-only AFS access.
 
-	  See <file:Documentation/filesystems/afs.txt> for more intormation.
+	  See <file:Documentation/filesystems/afs.txt> for more information.
 
 	  If unsure, say N.
 
@@ -1821,13 +2170,16 @@ config 9P_FS
 
 endmenu
 
+if BLOCK
 menu "Partition Types"
 
 source "fs/partitions/Kconfig"
 
 endmenu
+endif
 
 source "fs/nls/Kconfig"
+source "fs/dlm/Kconfig"
 
 endmenu