On 07/20/2015 07:51 PM, Qingshu Chen wrote:
I've made a mistake on the series. Following is the new patch:
When re-sending a patch, it's better to start a new thread and include a
'v2' in the subject line.
From ef1079b422eef40a802ca13e249795005efa441d Mon Sep 17 00:00:00 2001
From: Qingshu
[patches should always be sent to qemu-devel, even if qemu-block is also
in the to/cc list]
On 07/08/2015 01:26 AM, Qingshu Chen wrote:
qcow2_cache_flush() writes dirty cache to the disk and invokes bdrv_flush()
to make the data durable. But even if there is no dirty cache,
qcow2_cache_flush()
I've made a mistake on the series. Following is the new patch:
From ef1079b422eef40a802ca13e249795005efa441d Mon Sep 17 00:00:00 2001
From: Qingshu Chen 1150163...@qq.com
Date: Tue, 21 Jul 2015 09:46:08 +0800
Subject: [PATCH] ignore bdrv_flush operation when no qcow2 cache item is
dirty
