to be made available to the user in the /proc/fs/jfs/ directory.
config FS_POSIX_ACL
-# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs)
+# Posix ACL utility routines (for now, only ext2/ext3/jfs/reiserfs/nfs4)
#
# NOTE: you can implement Posix ACLs without these helpers (XFS does).
# Never use this symbol for ifdefs.
It is safe to say Y, as the clustering method is run-time
selectable.
+config OCFS2_FS_STATS
+ bool "OCFS2 statistics"
+ depends on OCFS2_FS
+ default y
+ help
+ This option allows some fs statistics to be captured. Enabling
+ this option may increase the memory consumption.
+
config OCFS2_DEBUG_MASKLOG
bool "OCFS2 logging support"
depends on OCFS2_FS
from the project web site.
For more information see <file:Documentation/filesystems/ntfs.txt>
- and <http://linux-ntfs.sourceforge.net/>.
+ and <http://www.linux-ntfs.org/>.
To compile this file system support as a module, choose M here: the
module will be called ntfs.
config PROC_VMCORE
bool "/proc/vmcore support (EXPERIMENTAL)"
- depends on PROC_FS && EXPERIMENTAL && CRASH_DUMP
+ depends on PROC_FS && CRASH_DUMP
default y
help
Exports the dump image of crashed kernel in ELF format.
config HUGETLBFS
bool "HugeTLB file system support"
- depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || BROKEN
+ depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || \
+ (S390 && 64BIT) || BROKEN
help
hugetlbfs is a filesystem backing for HugeTLB pages, based on
ramfs. For architectures that support it, say Y here and read
endchoice
+# UBIFS File system configuration
+source "fs/ubifs/Kconfig"
+
config CRAMFS
tristate "Compressed ROM file system support (cramfs)"
depends on BLOCK
The recently released UFS2 variant (used in FreeBSD 5.x) is
READ-ONLY supported.
- If you only intend to mount files from some other Unix over the
- network using NFS, you don't need the UFS file system support (but
- you need NFS file system support obviously).
-
Note that this option is generally not needed for floppies, since a
good portable way to transport files and directories between unixes
(and even other operating systems) is given by the tar program ("man
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
if NETWORK_FILESYSTEMS
config NFS_FS
- tristate "NFS file system support"
+ tristate "NFS client support"
depends on INET
select LOCKD
select SUNRPC
select NFS_ACL_SUPPORT if NFS_V3_ACL
help
- If you are connected to some other (usually local) Unix computer
- (using SLIP, PLIP, PPP or Ethernet) and want to mount files residing
- on that computer (the NFS server) using the Network File Sharing
- protocol, say Y. "Mounting files" means that the client can access
- the files with usual UNIX commands as if they were sitting on the
- client's hard disk. For this to work, the server must run the
- programs nfsd and mountd (but does not need to have NFS file system
- support enabled in its kernel). NFS is explained in the Network
- Administrator's Guide, available from
- <http://www.tldp.org/docs.html#guide>, on its man page: "man
- nfs", and in the NFS-HOWTO.
-
- A superior but less widely used alternative to NFS is provided by
- the Coda file system; see "Coda file system support" below.
+ Choose Y here if you want to access files residing on other
+ computers using Sun's Network File System protocol. To compile
+ this file system support as a module, choose M here: the module
+ will be called nfs.
- If you say Y here, you should have said Y to TCP/IP networking also.
- This option would enlarge your kernel by about 27 KB.
+ To mount file systems exported by NFS servers, you also need to
+ install the user space mount.nfs command which can be found in
+ the Linux nfs-utils package, available from http://linux-nfs.org/.
+ Information about using the mount command is available in the
+ mount(8) man page. More detail about the Linux NFS client
+ implementation is available via the nfs(5) man page.
- To compile this file system support as a module, choose M here: the
- module will be called nfs.
+ Below you can choose which versions of the NFS protocol are
+ available in the kernel to mount NFS servers. Support for NFS
+ version 2 (RFC 1094) is always available when NFS_FS is selected.
- If you are configuring a diskless machine which will mount its root
- file system over NFS at boot time, say Y here and to "Kernel
- level IP autoconfiguration" above and to "Root file system on NFS"
- below. You cannot compile this driver as a module in this case.
- There are two packages designed for booting diskless machines over
- the net: netboot, available from
- <http://ftp1.sourceforge.net/netboot/>, and Etherboot,
- available from <http://ftp1.sourceforge.net/etherboot/>.
+ To configure a system which mounts its root file system via NFS
+ at boot time, say Y here, select "Kernel level IP
+ autoconfiguration" in the NETWORK menu, and select "Root file
+ system on NFS" below. You cannot compile this file system as a
+ module in this case.
- If you don't know what all this is about, say N.
+ If unsure, say N.
config NFS_V3
- bool "Provide NFSv3 client support"
+ bool "NFS client support for NFS version 3"
depends on NFS_FS
help
- Say Y here if you want your NFS client to be able to speak version
- 3 of the NFS protocol.
+ This option enables support for version 3 of the NFS protocol
+ (RFC 1813) in the kernel's NFS client.
If unsure, say Y.
config NFS_V3_ACL
- bool "Provide client support for the NFSv3 ACL protocol extension"
+ bool "NFS client support for the NFSv3 ACL protocol extension"
depends on NFS_V3
help
- Implement the NFSv3 ACL protocol extension for manipulating POSIX
- Access Control Lists. The server should also be compiled with
- the NFSv3 ACL protocol extension; see the CONFIG_NFSD_V3_ACL option.
+ Some NFS servers support an auxiliary NFSv3 ACL protocol that
+ Sun added to Solaris but never became an official part of the
+ NFS version 3 protocol. This protocol extension allows
+ applications on NFS clients to manipulate POSIX Access Control
+ Lists on files residing on NFS servers. NFS servers enforce
+ ACLs on local files whether this protocol is available or not.
+
+ Choose Y here if your NFS server supports the Solaris NFSv3 ACL
+ protocol extension and you want your NFS client to allow
+ applications to access and modify ACLs on files on the server.
+
+ Most NFS servers don't support the Solaris NFSv3 ACL protocol
+ extension. You can choose N here or specify the "noacl" mount
+ option to prevent your NFS client from trying to use the NFSv3
+ ACL protocol.
If unsure, say N.
config NFS_V4
- bool "Provide NFSv4 client support (EXPERIMENTAL)"
+ bool "NFS client support for NFS version 4 (EXPERIMENTAL)"
depends on NFS_FS && EXPERIMENTAL
select RPCSEC_GSS_KRB5
help
- Say Y here if you want your NFS client to be able to speak the newer
- version 4 of the NFS protocol.
+ This option enables support for version 4 of the NFS protocol
+ (RFC 3530) in the kernel's NFS client.
- Note: Requires auxiliary userspace daemons which may be found on
- http://www.citi.umich.edu/projects/nfsv4/
+ To mount NFS servers using NFSv4, you also need to install user
+ space programs which can be found in the Linux nfs-utils package,
+ available from http://linux-nfs.org/.
If unsure, say N.
+config ROOT_NFS
+ bool "Root file system on NFS"
+ depends on NFS_FS=y && IP_PNP
+ help
+ If you want your system to mount its root file system via NFS,
+ choose Y here. This is common practice for managing systems
+ without local permanent storage. For details, read
+ <file:Documentation/filesystems/nfsroot.txt>.
+
+ Most people say N here.
+
config NFSD
tristate "NFS server support"
depends on INET
select LOCKD
select SUNRPC
select EXPORTFS
- 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
- select PROC_FS if NFSD_V4
- select PROC_FS if SUNRPC_GSS
- 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
- directories on your box transparently, you have two options: you can
- use the self-contained user space program nfsd, in which case you
- should say N here, or you can say Y and use the kernel based NFS
- server. The advantage of the kernel based solution is that it is
- faster.
-
- In either case, you will need support software; the respective
- locations are given in the file <file:Documentation/Changes> in the
- NFS section.
-
- If you say Y here, you will get support for version 2 of the NFS
- protocol (NFSv2). If you also want NFSv3, say Y to the next question
- as well.
-
- Please read the NFS-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile the NFS server support as a module, choose M here: the
- module will be called nfsd. If unsure, say N.
+ help
+ Choose Y here if you want to allow other computers to access
+ files residing on this system using Sun's Network File System
+ protocol. To compile the NFS server support as a module,
+ choose M here: the module will be called nfsd.
+
+ You may choose to use a user-space NFS server instead, in which
+ case you can choose N here.
+
+ To export local file systems using NFS, you also need to install
+ user space programs which can be found in the Linux nfs-utils
+ package, available from http://linux-nfs.org/. More detail about
+ the Linux NFS server implementation is available via the
+ exports(5) man page.
+
+ Below you can choose which versions of the NFS protocol are
+ available to clients mounting the NFS server on this system.
+ Support for NFS version 2 (RFC 1094) is always available when
+ CONFIG_NFSD is selected.
+
+ If unsure, say N.
config NFSD_V2_ACL
bool
depends on NFSD
config NFSD_V3
- bool "Provide NFSv3 server support"
+ bool "NFS server support for NFS version 3"
depends on NFSD
help
- If you would like to include the NFSv3 server as well as the NFSv2
- server, say Y here. If unsure, say Y.
+ This option enables support in your system's NFS server for
+ version 3 of the NFS protocol (RFC 1813).
+
+ If unsure, say Y.
config NFSD_V3_ACL
- bool "Provide server support for the NFSv3 ACL protocol extension"
+ bool "NFS 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
- be compiled with the NFSv3 ACL protocol extension; see the
- CONFIG_NFS_V3_ACL option. If unsure, say N.
+ Solaris NFS servers support an auxiliary NFSv3 ACL protocol that
+ never became an official part of the NFS version 3 protocol.
+ This protocol extension allows applications on NFS clients to
+ manipulate POSIX Access Control Lists on files residing on NFS
+ servers. NFS servers enforce POSIX ACLs on local files whether
+ this protocol is available or not.
+
+ This option enables support in your system's NFS server for the
+ NFSv3 ACL protocol extension allowing NFS clients to manipulate
+ POSIX ACLs on files exported by your system's NFS server. NFS
+ clients which support the Solaris NFSv3 ACL protocol can then
+ access and modify ACLs on your NFS server.
+
+ To store ACLs on your NFS server, you also need to enable ACL-
+ related CONFIG options for your local file systems of choice.
-config NFSD_V4
- bool "Provide NFSv4 server support (EXPERIMENTAL)"
- depends on NFSD && NFSD_V3 && EXPERIMENTAL
- select RPCSEC_GSS_KRB5
- 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
- should only be used if you are interested in helping to test NFSv4.
If unsure, say N.
-config NFSD_TCP
- bool "Provide NFS server over TCP support"
- depends on NFSD
- default y
+config NFSD_V4
+ bool "NFS server support for NFS version 4 (EXPERIMENTAL)"
+ depends on NFSD && PROC_FS && EXPERIMENTAL
+ select NFSD_V3
+ select FS_POSIX_ACL
+ select RPCSEC_GSS_KRB5
help
- If you want your NFS server to support TCP connections, say Y here.
- TCP connections usually perform better than the default UDP when
- the network is lossy or congested. If unsure, say Y.
+ This option enables support in your system's NFS server for
+ version 4 of the NFS protocol (RFC 3530).
-config ROOT_NFS
- bool "Root file system on NFS"
- depends on NFS_FS=y && IP_PNP
- help
- If you want your Linux box to mount its whole root file system (the
- one containing the directory /) from some other computer over the
- net via NFS (presumably because your box doesn't have a hard disk),
- say Y. Read <file:Documentation/filesystems/nfsroot.txt> for
- details. It is likely that in this case, you also want to say Y to
- "Kernel level IP autoconfiguration" so that your box can discover
- its network address at boot time.
+ To export files using NFSv4, you need to install additional user
+ space programs which can be found in the Linux nfs-utils package,
+ available from http://linux-nfs.org/.
- Most people say N here.
+ If unsure, say N.
config LOCKD
tristate
If unsure, say N.
-config SUNRPC_BIND34
- bool "Support for rpcbind versions 3 & 4 (EXPERIMENTAL)"
- depends on SUNRPC && EXPERIMENTAL
- default n
- help
- RPC requests over IPv6 networks require support for larger
- addresses when performing an RPC bind. Sun added support for
- IPv6 addressing by creating two new versions of the rpcbind
- protocol (RFC 1833).
-
- This option enables support in the kernel RPC client for
- querying rpcbind servers via versions 3 and 4 of the rpcbind
- protocol. The kernel automatically falls back to version 2
- if a remote rpcbind service does not support versions 3 or 4.
- By themselves, these new versions do not provide support for
- RPC over IPv6, but the new protocol versions are necessary to
- support it.
-
- If unsure, say N to get traditional behavior (version 2 rpcbind
- requests only).
-
config RPCSEC_GSS_KRB5
tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)"
depends on SUNRPC && EXPERIMENTAL
projects / linux-2.6-omap-h63xx.git / blobdiff