--- linux-2.6/drivers/md/Kconfig.orig	2005-07-13 13:27:18.467236952 +0200
+++ linux-2.6/drivers/md/Kconfig	2005-07-18 00:49:28.215689466 +0200
@@ -104,6 +104,29 @@ config MD_RAID10
 
 	  If unsure, say Y.
 
+config MD_FR1
+        bool "FR-1 (fast intelligent mirroring) mode (EXPERIMENTAL)"
+        depends on BLK_DEV_MD && EXPERIMENTAL && MD_RAID1
+        ---help---
+          This driver offers a faster software RAID-1 performance than
+          standard RAID1 when resynchronizing disks and reading and has
+          various optimizations designed to automate administration.
+
+          If you want to use the FR-1 driver instead of a standard RAID1
+          driver, say Y. This option modifies the raid1 code directly.
+
+          If unsure, say N.
+
+config MD_RAID1_ROBUST_READ
+        bool "Robust reads for RAID1 (EXPERIMENTAL)"
+        depends on BLK_DEV_MD && EXPERIMENTAL && MD_RAID1
+        ---help---
+          This option makes RAID1 more robust in the face of read
+          errors from component disks. The disk will not be faulted but
+          the read will be retried from redundent data.
+
+          If unsure, say N.
+
 config MD_RAID5
 	tristate "RAID-4/RAID-5 mode"
 	depends on BLK_DEV_MD
@@ -161,6 +184,26 @@ config MD_MULTIPATH
 
 	  If unsure, say N.
 
+config MD_BITMAP
+        tristate "Bitmap support for fast raid (EXPERIMENTAL)"
+        depends on MD_FR1
+        ---help---
+          This driver provides bitmap support for Fast RAID.
+
+          Information about Software RAID on Linux is contained in the
+          Software-RAID mini-HOWTO, available from
+          <http://www.tldp.org/docs.html#howto>.  There you will also
+          learn where to get the supporting user space utilities raidtools.
+
+          If you want to use any of the Fast RAID driver options like FR1,
+          say Y.  This code is also available as a module called
+          bitmap.ko ( = code which can be inserted in and removed from
+          the running kernel whenever you want).  If you want to compile
+          it as a module, say M here and read
+          <file:Documentation/modules.txt>. 
+
+          If unsure, say N.
+
 config MD_FAULTY
 	tristate "Faulty test module for MD"
 	depends on BLK_DEV_MD