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SubjectRe: [patch 08/32] cryptoloop: Select CRYPTO_CBC
On Sat, Dec 09, 2006 at 07:32:02AM +0100, Rene Herman wrote:
> dm-crypt needs CBC in the same manner -- normal (via howto) use of
> cryptsetup doesn't work otherwise, same as with cryptoloop.

Good point. Here's the patch for 2.6.19 and 2.6.20.

[CRYPTO] dm-crypt: Select CRYPTO_CBC

As CBC is the default chaining method for cryptoloop, we should select
it from cryptoloop to ease the transition. Spotted by Rene Herman.

Signed-off-by: Herbert Xu <>

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Email: Herbert Xu ~{PmV>HI~} <>
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diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index c92c152..4540ade 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -215,6 +215,7 @@ config DM_CRYPT
tristate "Crypt target support"
select CRYPTO
+ select CRYPTO_CBC
This device-mapper target allows you to create a device that
transparently encrypts the data on it. You'll need to activate
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