dm-linear and dm-flakey obviously can pass through inline crypto support.
Co-developed-by: Eric Biggers <[email protected]>
Signed-off-by: Eric Biggers <[email protected]>
Signed-off-by: Satya Tangirala <[email protected]>
---
drivers/md/dm-flakey.c | 1 +
drivers/md/dm-linear.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index a2cc9e45cbba..655286dacc35 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -253,6 +253,7 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->num_discard_bios = 1;
ti->per_io_data_size = sizeof(struct per_bio_data);
ti->private = fc;
+ ti->may_passthrough_inline_crypto = true;
return 0;
bad:
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 00774b5d7668..345e22b9be5d 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -62,6 +62,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->num_secure_erase_bios = 1;
ti->num_write_same_bios = 1;
ti->num_write_zeroes_bios = 1;
+ ti->may_passthrough_inline_crypto = true;
ti->private = lc;
return 0;
--
2.29.0.rc1.297.gfa9743e501-goog
On Thu, Oct 15, 2020 at 09:46:32PM +0000, Satya Tangirala wrote:
> dm-linear and dm-flakey obviously can pass through inline crypto support.
>
> Co-developed-by: Eric Biggers <[email protected]>
> Signed-off-by: Eric Biggers <[email protected]>
> Signed-off-by: Satya Tangirala <[email protected]>
> ---
> drivers/md/dm-flakey.c | 1 +
> drivers/md/dm-linear.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
> index a2cc9e45cbba..655286dacc35 100644
> --- a/drivers/md/dm-flakey.c
> +++ b/drivers/md/dm-flakey.c
> @@ -253,6 +253,7 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv)
> ti->num_discard_bios = 1;
> ti->per_io_data_size = sizeof(struct per_bio_data);
> ti->private = fc;
> + ti->may_passthrough_inline_crypto = true;
> return 0;
>
> bad:
> diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
> index 00774b5d7668..345e22b9be5d 100644
> --- a/drivers/md/dm-linear.c
> +++ b/drivers/md/dm-linear.c
> @@ -62,6 +62,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
> ti->num_secure_erase_bios = 1;
> ti->num_write_same_bios = 1;
> ti->num_write_zeroes_bios = 1;
> + ti->may_passthrough_inline_crypto = true;
> ti->private = lc;
> return 0;
How about instead using a flag DM_TARGET_PASSES_CRYPTO in target_type::features,
analogous to DM_TARGET_PASSES_INTEGRITY?
- Eric