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Re: [PATCH 1/4] block/mirror: simplify do_sync_target_write
From: |
Max Reitz |
Subject: |
Re: [PATCH 1/4] block/mirror: simplify do_sync_target_write |
Date: |
Wed, 2 Oct 2019 16:57:34 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 |
On 12.09.19 17:13, Vladimir Sementsov-Ogievskiy wrote:
> do_sync_target_write is called from bdrv_mirror_top_do_write after
> write/discard operation, all inside active_write/active_write_settle
> protecting us from mirror iteration. So the whole area is dirty for
> sure, no reason to examine dirty bitmap.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
> block/mirror.c | 95 +++++++++++++++-----------------------------------
> 1 file changed, 28 insertions(+), 67 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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