From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37455) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQCbv-0004O0-FE for qemu-devel@nongnu.org; Tue, 05 Jun 2018 10:07:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fQCbu-0005cr-0V for qemu-devel@nongnu.org; Tue, 05 Jun 2018 10:06:55 -0400 From: Fam Zheng Date: Tue, 5 Jun 2018 22:06:29 +0800 Message-Id: <20180605140631.4696-1-famz@redhat.com> Subject: [Qemu-devel] [PATCH v3 0/2] backup: Use copy offloading List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Fam Zheng , Stefan Hajnoczi , Kevin Wolf , Max Reitz , Jeff Cody Based-on: <20180529055959.32002-1-famz@redhat.com> ([PATCH v7 00/10] qemu-img convert with copy offloading) This enhances the backup job to make use of the copy offloading API. It eliminates the necessity to use the bounce buffer as well as speeding up the copy operation when the backend supports it. v3: Don't forget coroutine_fn. [Stefan] Don't reset job->use_copy_range redundantly. [Stefan] v2: Use helper functions. [Stefan] Fam Zheng (2): block: Honour BDRV_REQ_NO_SERIALISING in copy range backup: Use copy offloading block/backup.c | 150 ++++++++++++++++++++++++++++++------------ block/io.c | 6 +- block/trace-events | 1 + include/block/block.h | 5 +- 4 files changed, 117 insertions(+), 45 deletions(-) -- 2.17.0