diff options
Diffstat (limited to 'fs/nfs/Kconfig')
| -rw-r--r-- | fs/nfs/Kconfig | 123 |
1 files changed, 117 insertions, 6 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 36fe20d6eba..3dece03f2fc 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -1,6 +1,6 @@ config NFS_FS tristate "NFS client support" - depends on INET + depends on INET && FILE_LOCKING select LOCKD select SUNRPC select NFS_ACL_SUPPORT if NFS_V3_ACL @@ -29,9 +29,20 @@ config NFS_FS If unsure, say N. +config NFS_V2 + tristate "NFS client support for NFS version 2" + depends on NFS_FS + default y + help + This option enables support for version 2 of the NFS protocol + (RFC 1094) in the kernel's NFS client. + + If unsure, say Y. + config NFS_V3 - bool "NFS client support for NFS version 3" + tristate "NFS client support for NFS version 3" depends on NFS_FS + default y help This option enables support for version 3 of the NFS protocol (RFC 1813) in the kernel's NFS client. @@ -61,9 +72,10 @@ config NFS_V3_ACL If unsure, say N. config NFS_V4 - bool "NFS client support for NFS version 4 (EXPERIMENTAL)" - depends on NFS_FS && EXPERIMENTAL - select RPCSEC_GSS_KRB5 + tristate "NFS client support for NFS version 4" + depends on NFS_FS + select SUNRPC_GSS + select KEYS help This option enables support for version 4 of the NFS protocol (RFC 3530) in the kernel's NFS client. @@ -72,8 +84,78 @@ config NFS_V4 space programs which can be found in the Linux nfs-utils package, available from http://linux-nfs.org/. + If unsure, say Y. + +config NFS_SWAP + bool "Provide swap over NFS support" + default n + depends on NFS_FS + select SUNRPC_SWAP + help + This option enables swapon to work on files located on NFS mounts. + +config NFS_V4_1 + bool "NFS client support for NFSv4.1" + depends on NFS_V4 + select SUNRPC_BACKCHANNEL + help + This option enables support for minor version 1 of the NFSv4 protocol + (RFC 5661) in the kernel's NFS client. + + If unsure, say N. + +config NFS_V4_2 + bool "NFS client support for NFSv4.2" + depends on NFS_V4_1 + help + This option enables support for minor version 2 of the NFSv4 protocol + in the kernel's NFS client. + If unsure, say N. +config PNFS_FILE_LAYOUT + tristate + depends on NFS_V4_1 + default NFS_V4 + +config PNFS_BLOCK + tristate + depends on NFS_V4_1 && BLK_DEV_DM + default NFS_V4 + +config PNFS_OBJLAYOUT + tristate + depends on NFS_V4_1 && SCSI_OSD_ULD + default NFS_V4 + +config NFS_V4_1_IMPLEMENTATION_ID_DOMAIN + string "NFSv4.1 Implementation ID Domain" + depends on NFS_V4_1 + default "kernel.org" + help + This option defines the domain portion of the implementation ID that + may be sent in the NFS exchange_id operation. The value must be in + the format of a DNS domain name and should be set to the DNS domain + name of the distribution. + If the NFS client is unchanged from the upstream kernel, this + option should be set to the default "kernel.org". + +config NFS_V4_1_MIGRATION + bool "NFSv4.1 client support for migration" + depends on NFS_V4_1 + default n + help + This option makes the NFS client advertise to NFSv4.1 servers that + it can support NFSv4 migration. + + The NFSv4.1 pieces of the Linux NFSv4 migration implementation are + still experimental. If you are not an NFSv4 developer, say N here. + +config NFS_V4_SECURITY_LABEL + bool + depends on NFS_V4_2 && SECURITY + default y + config ROOT_NFS bool "Root file system on NFS" depends on NFS_FS=y && IP_PNP @@ -81,6 +163,35 @@ config ROOT_NFS 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>. + <file:Documentation/filesystems/nfs/nfsroot.txt>. Most people say N here. + +config NFS_FSCACHE + bool "Provide NFS client caching support" + depends on NFS_FS=m && FSCACHE || NFS_FS=y && FSCACHE=y + help + Say Y here if you want NFS data to be cached locally on disc through + the general filesystem cache manager + +config NFS_USE_LEGACY_DNS + bool "Use the legacy NFS DNS resolver" + depends on NFS_V4 + help + The kernel now provides a method for translating a host name into an + IP address. Select Y here if you would rather use your own DNS + resolver script. + + If unsure, say N + +config NFS_USE_KERNEL_DNS + bool + depends on NFS_V4 && !NFS_USE_LEGACY_DNS + select DNS_RESOLVER + default y + +config NFS_DEBUG + bool + depends on NFS_FS && SUNRPC_DEBUG + select CRC32 + default y |