From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53762) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1drjNN-0002wQ-GD for qemu-devel@nongnu.org; Tue, 12 Sep 2017 07:29:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1drjNM-0004Pa-IN for qemu-devel@nongnu.org; Tue, 12 Sep 2017 07:29:09 -0400 From: "Daniel P. Berrange" Date: Tue, 12 Sep 2017 12:28:48 +0100 Message-Id: <20170912112855.24269-1-berrange@redhat.com> Subject: [Qemu-devel] [PATCH v3 0/7] Misc improvements to crypto block driver List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Kevin Wolf , Max Reitz , Eric Blake , Stefan Hajnoczi , "Daniel P. Berrange" 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 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 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 (7): 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: don't use constant 512 as sector size in crypto driver 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 | 134 +++++++++++++++++++++++++++---------------------- block/qcow.c | 7 ++- 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, 150 insertions(+), 94 deletions(-) -- 2.13.5