aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-crypt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r--drivers/md/dm-crypt.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index e78e4d3d3352..47f6065a31e8 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -481,8 +481,14 @@ static int crypt_iv_essiv_gen(struct crypt_config *cc, u8 *iv,
static int crypt_iv_benbi_ctr(struct crypt_config *cc, struct dm_target *ti,
const char *opts)
{
- unsigned bs = crypto_skcipher_blocksize(any_tfm(cc));
- int log = ilog2(bs);
+ unsigned bs;
+ int log;
+
+ if (test_bit(CRYPT_MODE_INTEGRITY_AEAD, &cc->cipher_flags))
+ bs = crypto_aead_blocksize(any_tfm_aead(cc));
+ else
+ bs = crypto_skcipher_blocksize(any_tfm(cc));
+ log = ilog2(bs);
/* we need to calculate how far we must shift the sector count
* to get the cipher block count, we use this shift in _gen */
@@ -3083,7 +3089,7 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits)
limits->max_segment_size = PAGE_SIZE;
limits->logical_block_size =
- max_t(unsigned short, limits->logical_block_size, cc->sector_size);
+ max_t(unsigned, limits->logical_block_size, cc->sector_size);
limits->physical_block_size =
max_t(unsigned, limits->physical_block_size, cc->sector_size);
limits->io_min = max_t(unsigned, limits->io_min, cc->sector_size);