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[Qemu-devel] [PATCH v3 0/2] mirror: Improve zero write and discard
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v3 0/2] mirror: Improve zero write and discard |
Date: |
Tue, 10 Nov 2015 16:51:28 +0800 |
The first patch adds a lock between bdrv_set_dirty{,_bitmap} and non-atomic
(coroutine) readers,
The second patch makes use of it and fixes mirror thin writing.
Fam Zheng (2):
block: Introduce coroutine lock to dirty bitmap
mirror: Improve zero-write and discard with fragmented image
block.c | 26 ++++++--
block/mirror.c | 160 ++++++++++++++++++++++++++++++++++++----------
include/block/block.h | 6 +-
include/block/block_int.h | 4 +-
4 files changed, 156 insertions(+), 40 deletions(-)
--
2.4.3
- [Qemu-devel] [PATCH v3 0/2] mirror: Improve zero write and discard,
Fam Zheng <=