X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2FKconfig;h=bac27d66151dc18562be4c83ed7b75ff43803d72;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=26b364c9d62c67226de54101ae6f7faa31f33251;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig index 26b364c9d..bac27d661 100644 --- a/fs/xfs/Kconfig +++ b/fs/xfs/Kconfig @@ -1,5 +1,6 @@ config XFS_FS tristate "XFS filesystem support" + select EXPORTFS if NFSD!=n help XFS is a high performance journaling filesystem which originated on the SGI IRIX platform. It is completely multi-threaded, can @@ -17,6 +18,11 @@ config XFS_FS system of your root partition is compiled as a module, you'll need to use an initial ramdisk (initrd) to boot. +config XFS_EXPORT + bool + depends on XFS_FS && EXPORTFS + default y + config XFS_QUOTA bool "XFS Quota support" depends on XFS_FS @@ -59,19 +65,18 @@ config XFS_POSIX_ACL If you don't know what Access Control Lists are, say N. config XFS_RT - bool "XFS Realtime subvolume support" - depends on XFS_FS + bool "XFS Realtime support (EXPERIMENTAL)" + depends on XFS_FS && EXPERIMENTAL help If you say Y here you will be able to mount and use XFS filesystems - which contain a realtime subvolume. The realtime subvolume is a - separate area of disk space where only file data is stored. It was - originally designed to provide deterministic data rates suitable - for media streaming applications, but is also useful as a generic - mechanism for ensuring data and metadata/log I/Os are completely - separated. Regular file I/Os are isolated to a separate device - from all other requests, and this can be done quite transparently - to applications via the inherit-realtime directory inode flag. + which contain a realtime subvolume. The realtime subvolume is a + separate area of disk space where only file data is stored. The + realtime subvolume is designed to provide very deterministic + data rates suitable for media streaming applications. + + See the xfs man page in section 5 for a bit more information. - See the xfs man page in section 5 for additional information. + This feature is unsupported at this time, is not yet fully + functional, and may cause serious problems. If unsure, say N.