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Re: [Qemu-block] [PATCH v4 4/6] block: convert crypto driver to bdrv_co_
From: |
Max Reitz |
Subject: |
Re: [Qemu-block] [PATCH v4 4/6] block: convert crypto driver to bdrv_co_preadv|pwritev |
Date: |
Wed, 27 Sep 2017 22:48:52 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
On 2017-09-27 14:53, Daniel P. Berrange wrote:
> Make the crypto driver implement the bdrv_co_preadv|pwritev
> callbacks, and also use bdrv_co_preadv|pwritev for I/O
> with the protocol driver beneath. This replaces sector based
> I/O with byte based I/O, and allows us to stop assuming the
> physical sector size matches the encryption sector size.
>
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
> block/crypto.c | 106
> +++++++++++++++++++++++++++++----------------------------
> 1 file changed, 54 insertions(+), 52 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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- [Qemu-block] [PATCH v4 0/6] Misc improvements to crypto block driver, Daniel P. Berrange, 2017/09/27
- [Qemu-block] [PATCH v4 1/6] block: use 1 MB bounce buffers for crypto instead of 16KB, Daniel P. Berrange, 2017/09/27
- [Qemu-block] [PATCH v4 2/6] crypto: expose encryption sector size in APIs, Daniel P. Berrange, 2017/09/27
- [Qemu-block] [PATCH v4 3/6] block: fix data type casting for crypto payload offset, Daniel P. Berrange, 2017/09/27
- [Qemu-block] [PATCH v4 4/6] block: convert crypto driver to bdrv_co_preadv|pwritev, Daniel P. Berrange, 2017/09/27
- [Qemu-block] [PATCH v4 5/6] block: convert qcrypto_block_encrypt|decrypt to take bytes offset, Daniel P. Berrange, 2017/09/27
- [Qemu-block] [PATCH v4 6/6] block: support passthrough of BDRV_REQ_FUA in crypto driver, Daniel P. Berrange, 2017/09/27
- Re: [Qemu-block] [PATCH v4 0/6] Misc improvements to crypto block driver, Max Reitz, 2017/09/27