[XFS] Minor XFS documentation updates.

Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index bac27d66151..236f9cf3714 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -65,18 +65,19 @@ 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.