linux-kernel - [PATCH v5 5/5] dm: set DM_TARGET_PASSES

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Message-Id: <20210211225343.3145732-6-satyat@google.com>
Date:   Thu, 11 Feb 2021 22:53:43 +0000
From:   Satya Tangirala <satyat@...gle.com>
To:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        dm-devel@...hat.com
Cc:     Jens Axboe <axboe@...nel.dk>, Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...hat.com>,
        Eric Biggers <ebiggers@...gle.com>,
        Satya Tangirala <satyat@...gle.com>
Subject: [PATCH v5 5/5] dm: set DM_TARGET_PASSES_CRYPTO feature for some targets

dm-linear and dm-flakey obviously can pass through inline crypto support.

Co-developed-by: Eric Biggers <ebiggers@...gle.com>
Signed-off-by: Eric Biggers <ebiggers@...gle.com>
Signed-off-by: Satya Tangirala <satyat@...gle.com>
Reviewed-by: Eric Biggers <ebiggers@...gle.com>
---
 drivers/md/dm-flakey.c | 4 +++-
 drivers/md/dm-linear.c | 5 +++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index a2cc9e45cbba..30c6bc151213 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -482,8 +482,10 @@ static struct target_type flakey_target = {
 	.name   = "flakey",
 	.version = {1, 5, 0},
 #ifdef CONFIG_BLK_DEV_ZONED
-	.features = DM_TARGET_ZONED_HM,
+	.features = DM_TARGET_ZONED_HM | DM_TARGET_PASSES_CRYPTO,
 	.report_zones = flakey_report_zones,
+#else
+	.features = DM_TARGET_PASSES_CRYPTO,
 #endif
 	.module = THIS_MODULE,
 	.ctr    = flakey_ctr,
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 00774b5d7668..fc9c4272c10d 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -229,10 +229,11 @@ static struct target_type linear_target = {
 	.version = {1, 4, 0},
 #ifdef CONFIG_BLK_DEV_ZONED
 	.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT |
-		    DM_TARGET_ZONED_HM,
+		    DM_TARGET_ZONED_HM | DM_TARGET_PASSES_CRYPTO,
 	.report_zones = linear_report_zones,
 #else
-	.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT,
+	.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT |
+		    DM_TARGET_PASSES_CRYPTO,
 #endif
 	.module = THIS_MODULE,
 	.ctr    = linear_ctr,
-- 
2.30.0.478.g8a0d178c01-goog