On 2017-09-27 14:53, Daniel P. Berrange wrote: > This is a followup to > > v1: https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg00781.html > v2: https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg06464.html > v3: https://lists.gnu.org/archive/html/qemu-devel/2017-09/msg02923.html > > This collection of patches first improves the performance of the > crypto block driver and then does various cleanups to improve ongoing > maint work. > > Changed in v4: > > - Drop intermediate patch that replaced '512' with a constant (Max) > - Use MIN() macro where needed (Max) > - Fix bounce buffer size at 1MB instead of varying per sector size (Max) > - Convert missing qcrypto_block_encrypt call to sectors in qcow.c (Max) > > Changed in v3: > > - Support passthrough of BDRV_REQ_FUA (Eric) > - Fix potential truncation of payload offset values (Eric) > - Use encryption scheme sector size instead of BDRV_SECTOR_SIZE (Kevin) > - Use QEMU_IS_ALIGNED where appropriate (Eric) > - Remove unused 'sector_num' variable (Eric) > - Fix whitespace alignment (Eric) > - Fix math error in qcow conversion (Eric) > > Daniel P. Berrange (6): > block: use 1 MB bounce buffers for crypto instead of 16KB > crypto: expose encryption sector size in APIs > block: fix data type casting for crypto payload offset > block: convert crypto driver to bdrv_co_preadv|pwritev > block: convert qcrypto_block_encrypt|decrypt to take bytes offset > block: support passthrough of BDRV_REQ_FUA in crypto driver > > block/crypto.c | 130 > ++++++++++++++++++++++++++----------------------- > block/qcow.c | 11 +++-- > block/qcow2-cluster.c | 8 ++- > block/qcow2.c | 4 +- > crypto/block-luks.c | 18 ++++--- > crypto/block-qcow.c | 13 +++-- > crypto/block.c | 26 +++++++--- > crypto/blockpriv.h | 5 +- > include/crypto/block.h | 29 ++++++++--- > 9 files changed, 148 insertions(+), 96 deletions(-)
Thanks; hoping that is OK with you, I've applied this series to my block branch: https://github.com/XanClic/qemu/commits/block Max
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