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[BLOCK] dm-crypt: Align IV to u64 for essiv

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

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2006-09-03 08:58:41 +10:00
committed by David S. Miller
parent 48527fa7cf
commit 45789328e5
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm-crypt.c
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@@ -272,7 +272,7 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out,
struct scatterlist *in, unsigned int length, struct scatterlist *in, unsigned int length,
int write, sector_t sector) int write, sector_t sector)
{ {
u8 iv[cc->iv_size]; u8 iv[cc->iv_size] __attribute__ ((aligned(__alignof__(u64))));
struct blkcipher_desc desc = { struct blkcipher_desc desc = {
.tfm = cc->tfm, .tfm = cc->tfm,
.info = iv, .info = iv,