X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2FKconfig;h=a52cf6280b4b561f01d0766996d69d6cd2e23ab9;hp=8b18a875867751cc9a95bdf85a9f6f9935b6b68d;hb=0d7eff873caaeac84de01a1acdca983d2c7ba3fe;hpb=36d99df2fb474222ab47fbe8ae7385661033223b diff --git a/fs/Kconfig b/fs/Kconfig index 8b18a8758677..a52cf6280b4b 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -411,7 +411,7 @@ config JFS_STATISTICS 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. @@ -830,7 +830,7 @@ config NTFS_FS from the project web site. For more information see - and . + and . To compile this file system support as a module, choose M here: the module will be called ntfs. @@ -1005,7 +1005,8 @@ config TMPFS_POSIX_ACL 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 @@ -1374,6 +1375,9 @@ config JFFS2_CMODE_FAVOURLZO endchoice +# UBIFS File system configuration +source "fs/ubifs/Kconfig" + config CRAMFS tristate "Compressed ROM file system support (cramfs)" depends on BLOCK @@ -1664,105 +1668,86 @@ config NFS_V4 If unsure, say N. -config NFS_DIRECTIO - 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 - is set for a file, its data is not cached in the system's page - cache. Data is moved to and from user-level application buffers - directly. Unlike local disk-based file systems, NFS O_DIRECT has - no alignment restrictions. - - Unless your program is designed to use O_DIRECT properly, you are - much better off allowing the NFS client to manage data caching for - you. Misusing O_DIRECT can cause poor server performance or network - storms. This kernel build option defaults OFF to avoid exposing - system administrators unwittingly to a potentially hazardous - feature. - - For more details on NFS O_DIRECT, see fs/nfs/direct.c. - - If unsure, say N. This reduces the size of the NFS client, and - causes open() to return EINVAL if a file residing in NFS is - opened with the O_DIRECT flag. - 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 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 - . - - 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. + + If unsure, say N. config NFSD_V4 - bool "Provide NFSv4 server support (EXPERIMENTAL)" - depends on NFSD && NFSD_V3 && EXPERIMENTAL + 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 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. + This option enables support in your system's NFS server for + version 4 of the NFS protocol (RFC 3530). -config NFSD_TCP - bool "Provide NFS server over TCP support" - depends on NFSD - default y - 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. + 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/. + + If unsure, say N. config ROOT_NFS bool "Root file system on NFS" @@ -1808,15 +1793,33 @@ config SUNRPC_XPRT_RDMA tristate depends on SUNRPC && INFINIBAND && EXPERIMENTAL default SUNRPC && INFINIBAND + help + This option enables an RPC client transport capability that + allows the NFS client to mount servers via an RDMA-enabled + transport. + + To compile RPC client RDMA transport support as a module, + choose M here: the module will be called xprtrdma. + + If unsure, say N. config SUNRPC_BIND34 bool "Support for rpcbind versions 3 & 4 (EXPERIMENTAL)" depends on SUNRPC && EXPERIMENTAL + default n help - Provides kernel support 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. + 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). @@ -1830,12 +1833,13 @@ config RPCSEC_GSS_KRB5 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 - NFSv4. + Choose Y here to enable Secure RPC using the Kerberos version 5 + GSS-API mechanism (RFC 1964). - Note: Requires an auxiliary userspace daemon which may be found on - http://www.citi.umich.edu/projects/nfsv4/ + Secure RPC calls with Kerberos require an auxiliary user-space + daemon which may be found in the Linux nfs-utils package + available from http://linux-nfs.org/. In addition, user-space + Kerberos support should be installed. If unsure, say N. @@ -1849,11 +1853,12 @@ config RPCSEC_GSS_SPKM3 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. + Choose Y here to enable Secure RPC using the SPKM3 public key + GSS-API mechansim (RFC 2025). - Note: Requires an auxiliary userspace daemon which may be found on - http://www.citi.umich.edu/projects/nfsv4/ + Secure RPC calls with SPKM3 require an auxiliary userspace + daemon which may be found in the Linux nfs-utils package + available from http://linux-nfs.org/. If unsure, say N.