From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-scsi@vger.kernel.org, Kim Boojin <boojin.kim@samsung.com>,
Kuohong Wang <kuohong.wang@mediatek.com>,
Barani Muthukumaran <bmuthuku@qti.qualcomm.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-block@vger.kernel.org, linux-fscrypt@vger.kernel.org,
linux-fsdevel@vger.kernel.org,
Satya Tangirala <satyat@google.com>
Subject: Re: [f2fs-dev] [PATCH v6 2/9] block: Add encryption context to struct bio
Date: Wed, 18 Dec 2019 16:25:28 -0500 [thread overview]
Message-ID: <yq1y2v9e37b.fsf@oracle.com> (raw)
In-Reply-To: <20191218212116.GA7476@magnolia> (Darrick J. Wong's message of "Wed, 18 Dec 2019 13:21:16 -0800")
Darrick,
>> +#ifdef CONFIG_BLK_INLINE_ENCRYPTION
>> + struct bio_crypt_ctx *bi_crypt_context;
>> +#endif
>
> This grows struct bio even if we aren't actively using bi_crypt_context,
> and I thought Jens told us to stop making it bigger. :)
Yeah. Why not use the bio integrity plumbing? It was explicitly designed
to attach things to a bio and have them consumed by the device driver.
--
Martin K. Petersen Oracle Linux Engineering
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next prev parent reply other threads:[~2019-12-18 21:25 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-18 14:51 [f2fs-dev] [PATCH v6 0/9] Inline Encryption Support Satya Tangirala via Linux-f2fs-devel
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 1/9] block: Keyslot Manager for Inline Encryption Satya Tangirala via Linux-f2fs-devel
2019-12-18 20:13 ` Eric Biggers
2020-01-17 9:10 ` Christoph Hellwig
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 2/9] block: Add encryption context to struct bio Satya Tangirala via Linux-f2fs-devel
2019-12-18 21:10 ` Eric Biggers
2019-12-18 21:21 ` Darrick J. Wong
2019-12-18 21:25 ` Martin K. Petersen [this message]
2019-12-18 22:27 ` Eric Biggers
2019-12-19 0:47 ` Martin K. Petersen
2019-12-20 3:52 ` Eric Biggers
2020-01-07 4:35 ` Martin K. Petersen
2020-01-08 14:07 ` Christoph Hellwig
2020-01-08 17:26 ` Eric Biggers
2020-01-17 8:32 ` Christoph Hellwig
2020-01-18 5:11 ` Eric Biggers
2020-01-21 22:05 ` Satya Tangirala via Linux-f2fs-devel
2020-01-09 3:40 ` Martin K. Petersen
2020-01-14 21:24 ` Eric Biggers
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 3/9] block: blk-crypto for Inline Encryption Satya Tangirala via Linux-f2fs-devel
2019-12-20 3:14 ` Eric Biggers
2019-12-20 5:10 ` Eric Biggers
2020-01-14 21:22 ` Eric Biggers
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 4/9] scsi: ufs: UFS driver v2.1 spec crypto additions Satya Tangirala via Linux-f2fs-devel
2020-01-17 12:31 ` Christoph Hellwig
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 5/9] scsi: ufs: UFS crypto API Satya Tangirala via Linux-f2fs-devel
2019-12-20 4:48 ` Eric Biggers
2020-01-14 21:16 ` Eric Biggers
2020-01-17 13:51 ` Christoph Hellwig
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 6/9] scsi: ufs: Add inline encryption support to UFS Satya Tangirala via Linux-f2fs-devel
2019-12-20 5:44 ` Eric Biggers
2020-01-17 13:58 ` Christoph Hellwig
2020-01-18 5:27 ` Eric Biggers
2020-02-05 18:07 ` Christoph Hellwig
2020-01-18 3:58 ` Eric Biggers
2020-02-05 20:47 ` Eric Biggers
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 7/9] fscrypt: add inline encryption support Satya Tangirala via Linux-f2fs-devel
2020-01-14 21:12 ` Eric Biggers
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 8/9] f2fs: " Satya Tangirala via Linux-f2fs-devel
2019-12-20 4:23 ` Eric Biggers
2019-12-18 14:51 ` [f2fs-dev] [PATCH v6 9/9] ext4: " Satya Tangirala via Linux-f2fs-devel
2019-12-19 0:12 ` Eric Biggers
2019-12-19 0:31 ` Satya Tangirala via Linux-f2fs-devel
2019-12-22 0:16 ` Eric Biggers
2020-01-08 14:05 ` [f2fs-dev] [PATCH v6 0/9] Inline Encryption Support Christoph Hellwig
2020-01-08 18:43 ` Satya Tangirala via Linux-f2fs-devel
2020-01-17 8:52 ` Christoph Hellwig
2020-02-01 0:53 ` Satya Tangirala via Linux-f2fs-devel
2020-02-03 9:15 ` Christoph Hellwig
2020-02-04 3:39 ` Satya Tangirala via Linux-f2fs-devel
2020-02-04 14:58 ` Christoph Hellwig
2020-02-04 21:21 ` Eric Biggers
2020-02-05 7:36 ` Eric Biggers
2020-02-05 18:05 ` Christoph Hellwig
2020-02-21 12:30 ` Satya Tangirala via Linux-f2fs-devel
2020-02-21 14:20 ` Christoph Hellwig
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