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Commit 45789328 authored by Herbert Xu's avatar Herbert Xu Committed by David S. Miller
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[BLOCK] dm-crypt: Align IV to u64 for essiv 



This patch makes the IV u64-aligned since essiv does a u64 store to it.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 48527fa7

drivers/md/dm-crypt.c

+1 −1
Original line number Diff line number Diff line
@@ -272,7 +272,7 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out, 
                          struct scatterlist *in, unsigned int length,

                          int write, sector_t sector)

{

	u8 iv[cc->iv_size];

	u8 iv[cc->iv_size] __attribute__ ((aligned(__alignof__(u64))));

	struct blkcipher_desc desc = {

		.tfm = cc->tfm,

		.info = iv,