drbd: detect modification of in-flight buffers

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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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Lars Ellenberg 2010-11-10 10:36:52 +01:00 • committed by Philipp Reisner

parent 5f9915bbb8

commit 470be44ab1

2 changed files with 29 additions and 2 deletions

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28

drivers/block/drbd/drbd_main.c

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3

drivers/block/drbd/drbd_receiver.c

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