X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2FKconfig;h=ef78e3a42d322c5435fc200f93f5c93a18ddc75f;hb=0f36b018b2e314d45af86449f1a97facb1fbe300;hp=e54be7058359e0beee537f4f5d21d7544148c687;hpb=a8b3e6f10f08f66ae1072efd087b30966a3654f6;p=linux-2.6
diff --git a/fs/Kconfig b/fs/Kconfig
index e54be70583..ef78e3a42d 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -70,6 +70,7 @@ config FS_XIP
config EXT3_FS
tristate "Ext3 journalling file system support"
+ select JBD
help
This is the journaling version of the Second extended file system
(often called ext3), the de facto standard Linux file system
@@ -138,23 +139,20 @@ config EXT3_FS_SECURITY
extended attributes for file security labels, say N.
config JBD
-# CONFIG_JBD could be its own option (even modular), but until there are
-# other users than ext3, we will simply make it be the same as CONFIG_EXT3_FS
-# dep_tristate ' Journal Block Device support (JBD for ext3)' CONFIG_JBD $CONFIG_EXT3_FS
tristate
- default EXT3_FS
help
This is a generic journaling layer for block devices. It is
- currently used by the ext3 file system, but it could also be used to
- add journal support to other file systems or block devices such as
- RAID or LVM.
+ 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.
- If you are using the ext3 file system, you need to say Y here. If
- you are not using ext3 then you will probably want to say N.
+ If you are using the ext3 or OCFS2 file systems, you need to
+ say Y here. If you are not using ext3 OCFS2 then you will probably
+ want to say N.
To compile this device as a module, choose M here: the module will be
- called jbd. If you are compiling ext3 into the kernel, you cannot
- compile this code as a module.
+ called jbd. If you are compiling ext3 or OCFS2 into the kernel,
+ you cannot compile this code as a module.
config JBD_DEBUG
bool "JBD (ext3) debugging support"
@@ -326,6 +324,38 @@ config FS_POSIX_ACL
source "fs/xfs/Kconfig"
+config OCFS2_FS
+ tristate "OCFS2 file system support (EXPERIMENTAL)"
+ depends on NET && EXPERIMENTAL
+ select CONFIGFS_FS
+ select JBD
+ select CRC32
+ select INET
+ help
+ OCFS2 is a general purpose extent based shared disk cluster file
+ system with many similarities to ext3. It supports 64 bit inode
+ numbers, and has automatically extending metadata groups which may
+ also make it attractive for non-clustered use.
+
+ You'll want to install the ocfs2-tools package in order to at least
+ get "mount.ocfs2".
+
+ Project web page: http://oss.oracle.com/projects/ocfs2
+ Tools web page: http://oss.oracle.com/projects/ocfs2-tools
+ OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
+
+ Note: Features which OCFS2 does not support yet:
+ - extended attributes
+ - shared writeable mmap
+ - loopback is supported, but data written will not
+ be cluster coherent.
+ - quotas
+ - cluster aware flock
+ - Directory change notification (F_NOTIFY)
+ - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease)
+ - POSIX ACLs
+ - readpages / writepages (not user visible)
+
config MINIX_FS
tristate "Minix fs support"
help
@@ -382,10 +412,8 @@ config QUOTA
usage (also called disk quotas). Currently, it works for the
ext2, ext3, and reiserfs file system. ext3 also supports journalled
quotas for which you don't need to run quotacheck(8) after an unclean
- shutdown. You need additional software in order to use quota support
- (you can download sources from
- ). For further details, read
- the Quota mini-HOWTO, available from
+ shutdown.
+ For further details, read the Quota mini-HOWTO, available from
, or the documentation provided
with the quota tools. Probably the quota support is only useful for
multi user systems. If unsure, say N.
@@ -403,8 +431,7 @@ config QFMT_V2
depends on QUOTA
help
This quota format allows using quotas with 32-bit UIDs/GIDs. If you
- need this functionality say Y here. Note that you will need recent
- quota utilities (>= 3.01) for new quota format with this kernel.
+ need this functionality say Y here.
config QUOTACTL
bool
@@ -465,6 +492,22 @@ config AUTOFS4_FS
local network, you probably do not need an automounter, and can say
N here.
+config FUSE_FS
+ tristate "Filesystem in Userspace support"
+ help
+ With FUSE it is possible to implement a fully functional filesystem
+ in a userspace program.
+
+ There's also companion library: libfuse. This library along with
+ utilities is available from the FUSE homepage:
+
+
+ See for more information.
+ See for needed library/utility version.
+
+ If you want to develop a userspace FS, or if you want to use
+ a filesystem based on FUSE, answer Y or M.
+
menu "CD-ROM/DVD Filesystems"
config ISO9660_FS
@@ -755,7 +798,7 @@ config PROC_KCORE
config PROC_VMCORE
bool "/proc/vmcore support (EXPERIMENTAL)"
- depends on PROC_FS && EMBEDDED && EXPERIMENTAL && CRASH_DUMP
+ depends on PROC_FS && EXPERIMENTAL && CRASH_DUMP
help
Exports the dump image of crashed kernel in ELF format.
@@ -783,28 +826,6 @@ config SYSFS
Designers of embedded systems may wish to say N here to conserve space.
-config DEVPTS_FS_XATTR
- bool "/dev/pts Extended Attributes"
- depends on UNIX98_PTYS
- help
- Extended attributes are name:value pairs associated with inodes by
- the kernel or by users (see the attr(5) manual page, or visit
- for details).
-
- If unsure, say N.
-
-config DEVPTS_FS_SECURITY
- bool "/dev/pts Security Labels"
- depends on DEVPTS_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 /dev/pts filesystem.
-
- If you are not using a security module that requires using
- extended attributes for file security labels, say N.
-
config TMPFS
bool "Virtual memory file system support (former shm fs)"
help
@@ -817,30 +838,9 @@ config TMPFS
See for details.
-config TMPFS_XATTR
- bool "tmpfs Extended Attributes"
- depends on TMPFS
- help
- Extended attributes are name:value pairs associated with inodes by
- the kernel or by users (see the attr(5) manual page, or visit
- for details).
-
- If unsure, say N.
-
-config TMPFS_SECURITY
- bool "tmpfs Security Labels"
- depends on TMPFS_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 tmpfs filesystem.
- If you are not using a security module that requires using
- extended attributes for file security labels, say N.
-
config HUGETLBFS
bool "HugeTLB file system support"
- depends X86 || IA64 || PPC64 || SPARC64 || SUPERH || X86_64 || BROKEN
+ depends X86 || IA64 || PPC64 || SPARC64 || SUPERH || BROKEN
config HUGETLB_PAGE
def_bool HUGETLBFS
@@ -859,6 +859,32 @@ 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
+ help
+ configfs is a ram-based filesystem that provides the converse
+ of sysfs's functionality. Where sysfs is a filesystem-based
+ view of kernel objects, configfs is a filesystem-based manager
+ of kernel objects, or config_items.
+
+ Both sysfs and configfs can and should exist together on the
+ same system. One is not a replacement for the other.
+
+ If unsure, say N.
+
endmenu
menu "Miscellaneous filesystems"
@@ -916,6 +942,7 @@ config AFFS_FS
config HFS_FS
tristate "Apple Macintosh file system support (EXPERIMENTAL)"
depends on EXPERIMENTAL
+ select NLS
help
If you say Y here, you will be able to mount Macintosh-formatted
floppy disks and hard drive partitions with full read-write access.
@@ -1068,6 +1095,19 @@ config JFFS2_FS_WRITEBUFFER
- NOR flash with transparent ECC
- DataFlash
+config JFFS2_SUMMARY
+ bool "JFFS2 summary support (EXPERIMENTAL)"
+ depends on JFFS2_FS && EXPERIMENTAL
+ default n
+ help
+ This feature makes it possible to use summary information
+ for faster filesystem mount.
+
+ The summary information can be inserted into a filesystem image
+ by the utility 'sumtool'.
+
+ If unsure, say 'N'.
+
config JFFS2_COMPRESSION_OPTIONS
bool "Advanced compression options for JFFS2"
depends on JFFS2_FS
@@ -1089,10 +1129,10 @@ config JFFS2_ZLIB
default y
help
Zlib is designed to be a free, general-purpose, legally unencumbered,
- lossless data-compression library for use on virtually any computer
+ lossless data-compression library for use on virtually any computer
hardware and operating system. See for
further information.
-
+
Say 'Y' if unsure.
config JFFS2_RTIME
@@ -1114,7 +1154,7 @@ choice
default JFFS2_CMODE_PRIORITY
depends on JFFS2_FS
help
- You can set here the default compression mode of JFFS2 from
+ You can set here the default compression mode of JFFS2 from
the available compression modes. Don't touch if unsure.
config JFFS2_CMODE_NONE
@@ -1125,13 +1165,13 @@ 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 predefinied order and chooses the first
successful one.
config JFFS2_CMODE_SIZE
bool "size (EXPERIMENTAL)"
help
- Tries all compressors and chooses the one which has the smallest
+ Tries all compressors and chooses the one which has the smallest
result.
endchoice
@@ -1605,9 +1645,10 @@ config CIFS
PC operating systems. The CIFS protocol is fully supported by
file servers such as Windows 2000 (including Windows 2003, NT 4
and Windows XP) as well by Samba (which provides excellent CIFS
- server support for Linux and many other operating systems). Currently
- you must use the smbfs client filesystem to access older SMB servers
- such as Windows 9x and OS/2.
+ server support for Linux and many other operating systems). Limited
+ support for Windows ME and similar servers is provided as well.
+ You must use the smbfs client filesystem to access older SMB servers
+ such as OS/2 and DOS.
The intent of the cifs module is to provide an advanced
network file system client for mounting to CIFS compliant servers,
@@ -1618,7 +1659,7 @@ config CIFS
cifs if running only a (Samba) server. It is possible to enable both
smbfs and cifs (e.g. if you are using CIFS for accessing Windows 2003
and Samba 3 servers, and smbfs for accessing old servers). If you need
- to mount to Samba or Windows 2003 servers from this machine, say Y.
+ to mount to Samba or Windows from this machine, say Y.
config CIFS_STATS
bool "CIFS statistics"
@@ -1627,8 +1668,22 @@ config CIFS_STATS
Enabling this option will cause statistics for each server share
mounted by the cifs client to be displayed in /proc/fs/cifs/Stats
+config CIFS_STATS2
+ bool "CIFS extended statistics"
+ depends on CIFS_STATS
+ help
+ Enabling this option will allow more detailed statistics on SMB
+ request timing to be displayed in /proc/fs/cifs/DebugData and also
+ allow optional logging of slow responses to dmesg (depending on the
+ value of /proc/fs/cifs/cifsFYI, see fs/cifs/README for more details).
+ These additional statistics may have a minor effect on performance
+ and memory utilization.
+
+ Unless you are a developer or are doing network performance analysis
+ or tuning, say N.
+
config CIFS_XATTR
- bool "CIFS extended attributes (EXPERIMENTAL)"
+ bool "CIFS extended attributes"
depends on CIFS
help
Extended attributes are name:value pairs associated with inodes by
@@ -1640,11 +1695,11 @@ config CIFS_XATTR
prefaced by the user namespace prefix. The system namespace
(used by some filesystems to store ACLs) is not supported at
this time.
-
+
If unsure, say N.
config CIFS_POSIX
- bool "CIFS POSIX Extensions (EXPERIMENTAL)"
+ bool "CIFS POSIX Extensions"
depends on CIFS_XATTR
help
Enabling this option will cause the cifs client to attempt to
@@ -1657,10 +1712,28 @@ config CIFS_POSIX
config CIFS_EXPERIMENTAL
bool "CIFS Experimental Features (EXPERIMENTAL)"
- depends on CIFS
+ depends on CIFS && EXPERIMENTAL
+ help
+ Enables cifs features under testing. These features are
+ experimental and currently include support for writepages
+ (multipage writebehind performance improvements) and directory
+ change notification ie fcntl(F_DNOTIFY) as well as some security
+ improvements. Some also depend on setting at runtime the
+ pseudo-file /proc/fs/cifs/Experimental (which is disabled by
+ default). See the file fs/cifs/README for more details.
+
+ If unsure, say N.
+
+config CIFS_UPCALL
+ bool "CIFS Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
+ depends on CIFS_EXPERIMENTAL
+ select CONNECTOR
help
- Enables cifs features under testing. These features
- are highly experimental. If unsure, say N.
+ Enables an upcall mechanism for CIFS which will be used to contact
+ userspace helper utilities to provide SPNEGO packaged Kerberos
+ tickets which are needed to mount to certain secure servers
+ (for which more secure Kerberos authentication is required). If
+ unsure, say N.
config NCP_FS
tristate "NCP file system support (to mount NetWare volumes)"
@@ -1737,6 +1810,17 @@ config AFS_FS
config RXRPC
tristate
+config 9P_FS
+ tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)"
+ depends on INET && EXPERIMENTAL
+ help
+ If you say Y here, you will get experimental support for
+ Plan 9 resource sharing via the 9P2000 protocol.
+
+ See for more information.
+
+ If unsure, say N.
+
endmenu
menu "Partition Types"