From: Parshuram Thombare <pthombar@cadence.com>
To: <axboe@kernel.dk>, <tj@kernel.org>, <jbacik@fb.com>,
<michaelcallahan@fb.com>, <snitzer@redhat.com>, <osandov@fb.com>,
<keith.busch@intel.com>, <ming.lei@redhat.com>, <shli@fb.com>,
<dennisszhou@gmail.com>, <linux-kernel@vger.kernel.org>
Cc: <adouglas@cadence.com>, <jank@cadence.com>, <rafalc@cadence.com>,
<pthombar@cadence.com>
Subject: [PATCH 1/2] block: add bi_crypto_ctx variable in struct bio
Date: Tue, 11 Dec 2018 09:50:01 +0000 [thread overview]
Message-ID: <20181211095001.GA32573@lvlogina.cadence.com> (raw)
Add variable 'void *bi_crypt_ctx' in 'struct bio'. This will
be used to associate bio with crypto configuration of controller
supporting real time / inline encryption/decryption.
Signed-off-by: Parshuram Thombare <pthombar@cadence.com>
---
include/linux/blk_types.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 1dcf652..bd77603 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -188,6 +188,10 @@ struct bio {
#endif
};
+#ifdef CONFIG_BLK_DEV_HW_RT_ENCRYPTION
+ void *bi_crypto_ctx;
+#endif
+
unsigned short bi_vcnt; /* how many bio_vec's */
/*
--
1.7.1
next reply other threads:[~2018-12-11 9:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-11 9:50 Parshuram Thombare [this message]
2018-12-11 13:37 ` Jens Axboe
2018-12-12 5:34 ` Parshuram Raju Thombare
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