[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.