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On Thu, Apr 04, 2019 at 06:33:34PM +0200, Christoph Hellwig wrote:
> The sector used here is a little endian value, so use the right
> type for it.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> drivers/md/dm-crypt.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
> index dd6565798778..692cddf3fe2a 100644
> --- a/drivers/md/dm-crypt.c
> +++ b/drivers/md/dm-crypt.c
> @@ -1034,11 +1034,11 @@ static u8 *org_iv_of_dmreq(struct crypt_config *cc,
> return iv_of_dmreq(cc, dmreq) + cc->iv_size;
> }
>
> -static uint64_t *org_sector_of_dmreq(struct crypt_config *cc,
> +static __le64 *org_sector_of_dmreq(struct crypt_config *cc,
> struct dm_crypt_request *dmreq)
> {
> u8 *ptr = iv_of_dmreq(cc, dmreq) + cc->iv_size + cc->iv_size;
> - return (uint64_t*) ptr;
> + return (__le64 *) ptr;
> }
>
> static unsigned int *org_tag_of_dmreq(struct crypt_config *cc,
> @@ -1074,7 +1074,7 @@ static int crypt_convert_block_aead(struct crypt_config *cc,
> struct bio_vec bv_out = bio_iter_iovec(ctx->bio_out, ctx->iter_out);
> struct dm_crypt_request *dmreq;
> u8 *iv, *org_iv, *tag_iv, *tag;
> - uint64_t *sector;
> + __le64 *sector;
> int r = 0;
>
> BUG_ON(cc->integrity_iv_size && cc->integrity_iv_size != cc->iv_size);
> @@ -1169,7 +1169,7 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc,
> struct scatterlist *sg_in, *sg_out;
> struct dm_crypt_request *dmreq;
> u8 *iv, *org_iv, *tag_iv;
> - uint64_t *sector;
> + __le64 *sector;
> int r = 0;
>
> /* Reject unexpected unaligned bio. */
> --
> 2.20.1
>
> --
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> https://www.redhat.com/mailman/listinfo/dm-devel
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