| Message ID | 20201015214632.41951-5-satyat@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add support for inline encryption to device mapper | expand |
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 <ebiggers@google.com> > Signed-off-by: Eric Biggers <ebiggers@google.com> > Signed-off-by: Satya Tangirala <satyat@google.com> > --- > 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 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
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;