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[Qemu-devel] [PATCH v2 0/2] backup: Use copy offloading
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v2 0/2] backup: Use copy offloading |
Date: |
Tue, 5 Jun 2018 16:07:08 +0800 |
Based-on: <address@hidden>
([PATCH v9 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.
v2: Use helper functions. [Stefan]
Fam Zheng (2):
block: Honour BDRV_REQ_NO_SERIALISING in copy range
backup: Use copy offloading
block/backup.c | 151 ++++++++++++++++++++++++++++++------------
block/io.c | 6 +-
block/trace-events | 1 +
include/block/block.h | 5 +-
4 files changed, 118 insertions(+), 45 deletions(-)
--
2.17.0
- [Qemu-devel] [PATCH v2 0/2] backup: Use copy offloading,
Fam Zheng <=