dm crypt: move convert_context inside dm_crypt_io

Move convert_context inside dm_crypt_io.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
1 file changed