drbd: detect modification of in-flight buffers
authorLars Ellenberg <lars.ellenberg@linbit.com>
Wed, 10 Nov 2010 09:36:52 +0000 (10:36 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Mar 2011 10:19:08 +0000 (11:19 +0100)
With data-integrity digest enabled, double-check on the sending side
for modifications by upper layers of buffers under write back,
so we can tell it appart from corruption on the "wire".

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

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