X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2FKconfig;h=35115bca036e01d5363c6103100a875c232784e0;hb=fc6149d8d9634814cdcd9283b8f2efd3359181df;hp=8e8f32dabe53160b2b8bd4f714bbe6c55f39b7eb;hpb=d67eb16f5d444fb6d173bcec889ddb2066c0fa0c;p=linux-2.6 diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig index 8e8f32dabe..35115bca03 100644 --- a/fs/xfs/Kconfig +++ b/fs/xfs/Kconfig @@ -1,6 +1,6 @@ config XFS_FS tristate "XFS filesystem support" - select EXPORTFS if NFSD!=n + depends on BLOCK help XFS is a high performance journaling filesystem which originated on the SGI IRIX platform. It is completely multi-threaded, can @@ -18,13 +18,8 @@ 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 - tristate "XFS Quota support" + bool "XFS Quota support" depends on XFS_FS help If you say Y here, you will be able to set limits for disk usage on @@ -65,18 +60,19 @@ config XFS_POSIX_ACL If you don't know what Access Control Lists are, say N. config XFS_RT - bool "XFS Realtime support (EXPERIMENTAL)" - depends on XFS_FS && EXPERIMENTAL + bool "XFS Realtime subvolume support" + depends on XFS_FS 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. 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. + 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. - This feature is unsupported at this time, is not yet fully - functional, and may cause serious problems. + See the xfs man page in section 5 for additional information. If unsure, say N.