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

[linux-2.6] / drivers / md / dm-crypt.c

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 6dbaeee48ced47b45d71b38a8fd6bc9cf5256730..facf859b9b87a5dd5c0c0ff2e555602ad283ac2e 100644 (file)
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -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,