md: handle_stripe5 - add request/completion logic for async check ops

[linux-2.6-omap-h63xx.git] / drivers / md / Kconfig

diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 6dd31a291d8436af9821d0b465866208daec3cd5..bfd9b9c6252ce7ab909764200f264371a2aecdaa 100644 (file)
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -109,6 +109,8 @@ config MD_RAID10
 config MD_RAID456
        tristate "RAID-4/RAID-5/RAID-6 mode"
        depends on BLK_DEV_MD
+       select ASYNC_MEMCPY
+       select ASYNC_XOR
        ---help---
          A RAID-5 set of N drives with a capacity of C MB per drive provides
          the capacity of C * (N - 1) MB, and protects against a failure
@@ -138,16 +140,16 @@ config MD_RAID456
          If unsure, say Y.
 
 config MD_RAID5_RESHAPE
-       bool "Support adding drives to a raid-5 array (experimental)"
-       depends on MD_RAID456 && EXPERIMENTAL
+       bool "Support adding drives to a raid-5 array"
+       depends on MD_RAID456
+       default y
        ---help---
          A RAID-5 set can be expanded by adding extra drives. This
          requires "restriping" the array which means (almost) every
          block must be written to a different place.
 
           This option allows such restriping to be done while the array
-         is online.  However it is still EXPERIMENTAL code.  It should
-         work, but please be sure that you have backups.
+         is online.
 
          You will need mdadm version 2.4.1 or later to use this
          feature safely.  During the early stage of reshape there is
@@ -164,6 +166,8 @@ config MD_RAID5_RESHAPE
          There should be enough spares already present to make the new
          array workable.
 
+         If unsure, say Y.
+
 config MD_MULTIPATH
        tristate "Multipath I/O support"
        depends on BLK_DEV_MD
@@ -201,10 +205,19 @@ config BLK_DEV_DM
 
          If unsure, say N.
 
+config DM_DEBUG
+       boolean "Device mapper debugging support"
+       depends on BLK_DEV_DM && EXPERIMENTAL
+       ---help---
+         Enable this for messages that may help debug device-mapper problems.
+
+         If unsure, say N.
+
 config DM_CRYPT
        tristate "Crypt target support"
        depends on BLK_DEV_DM && EXPERIMENTAL
        select CRYPTO
+       select CRYPTO_CBC
        ---help---
          This device-mapper target allows you to create a device that
          transparently encrypts the data on it. You'll need to activate
@@ -251,6 +264,15 @@ config DM_MULTIPATH_EMC
        ---help---
          Multipath support for EMC CX/AX series hardware.
 
+config DM_DELAY
+       tristate "I/O delaying target (EXPERIMENTAL)"
+       depends on BLK_DEV_DM && EXPERIMENTAL
+       ---help---
+       A target that delays reads and/or writes and can send
+       them to different devices.  Useful for testing.
+
+       If unsure, say N.
+
 endmenu
 
 endif