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From: Jens Axboe <axboe@kernel.dk>
To: Ladvine D Almeida <ladvine.dalmeida@synopsys.com>,
	Parshuram Raju Thombare <pthombar@cadence.com>,
	Eric Biggers <ebiggers@kernel.org>
Cc: "vinholikatti@gmail.com" <vinholikatti@gmail.com>,
	"jejb@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"mchehab+samsung@kernel.org" <mchehab+samsung@kernel.org>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"nicolas.ferre@microchip.com" <nicolas.ferre@microchip.com>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	Alan Douglas <adouglas@cadence.com>,
	Janek Kotas <jank@cadence.com>,
	Rafal Ciepiela <rafalc@cadence.com>,
	AnilKumar Chimata <anilc@codeaurora.org>,
	Satya Tangirala <satyat@google.com>,
	Paul Crowley <paulcrowley@google.com>,
	Manjunath M Bettegowda <manjunath.mb@synopsys.com>,
	Tejas Joglekar <tejas.joglekar@synopsys.com>,
	Joao Pinto <Joao.Pinto@synopsys.com>,
	"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: [PATCH 2/2] scsi: ufs: add inline crypto support to UFS HCD
Date: Thu, 13 Dec 2018 12:42:30 -0700	[thread overview]
Message-ID: <fb17d794-c682-3261-cbad-94ce4c14eea1@kernel.dk> (raw)
In-Reply-To: <BD7FB879CC136E419544C8E2AE7B9C30227EE5@IN01WEMBXA.internal.synopsys.com>

On 12/13/18 12:39 PM, Ladvine D Almeida wrote:
> Suggest to take a look into the article https://lwn.net/Articles/717754
> My real concern is how to achieve it without any modifications to the
> bio.(because key slot information has to finally reach the target block
> device)

Guys, you both need to edit when you reply, wading through 650 lines of
text to get to this...

You obviously can't modify the bio if you don't own it, but you could
clone it and then you have storage in ->bi_private.

-- 
Jens Axboe

WARNING: multiple messages have this Message-ID (diff)
From: Jens Axboe <axboe@kernel.dk>
To: Ladvine D Almeida <ladvine.dalmeida@synopsys.com>,
	Parshuram Raju Thombare <pthombar@cadence.com>,
	Eric Biggers <ebiggers@kernel.org>
Cc: "vinholikatti@gmail.com" <vinholikatti@gmail.com>,
	"jejb@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"mchehab+samsung@kernel.org" <mchehab+samsung@kernel.org>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"nicolas.ferre@microchip.com" <nicolas.ferre@microchip.com>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	Alan Douglas <adouglas@cadence.com>,
	Janek Kotas <jank@cadence.com>,
	Rafal Ciepiela <rafalc@cadence.com>,
	AnilKumar
Subject: Re: [PATCH 2/2] scsi: ufs: add inline crypto support to UFS HCD
Date: Thu, 13 Dec 2018 12:42:30 -0700	[thread overview]
Message-ID: <fb17d794-c682-3261-cbad-94ce4c14eea1@kernel.dk> (raw)
In-Reply-To: <BD7FB879CC136E419544C8E2AE7B9C30227EE5@IN01WEMBXA.internal.synopsys.com>

On 12/13/18 12:39 PM, Ladvine D Almeida wrote:
> Suggest to take a look into the article https://lwn.net/Articles/717754
> My real concern is how to achieve it without any modifications to the
> bio.(because key slot information has to finally reach the target block
> device)

Guys, you both need to edit when you reply, wading through 650 lines of
text to get to this...

You obviously can't modify the bio if you don't own it, but you could
clone it and then you have storage in ->bi_private.

-- 
Jens Axboe

  reply	other threads:[~2018-12-13 19:42 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11  9:50 [PATCH 2/2] scsi: ufs: add inline crypto support to UFS HCD Parshuram Thombare
2018-12-11  9:50 ` Parshuram Thombare
2018-12-11 12:03 ` Greg KH
2018-12-12  5:29   ` Parshuram Raju Thombare
2018-12-11 14:07 ` Christoph Hellwig
2018-12-11 18:16 ` Eric Biggers
2018-12-12  5:51   ` Parshuram Raju Thombare
2018-12-12  5:51     ` Parshuram Raju Thombare
2018-12-13 19:39     ` Ladvine D Almeida
2018-12-13 19:39       ` Ladvine D Almeida
2018-12-13 19:42       ` Jens Axboe [this message]
2018-12-13 19:42         ` Jens Axboe
2018-12-13 20:04         ` Ladvine D Almeida
2018-12-13 20:04           ` Ladvine D Almeida
2018-12-13 20:11           ` Jens Axboe
2018-12-13 20:11             ` Jens Axboe
2018-12-14  5:43       ` Parshuram Raju Thombare
2018-12-14  5:43         ` Parshuram Raju Thombare

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