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Re: [Qemu-devel] [PATCH v2 3/4] block/qcow2: refactor qcow2_co_pwritev_p
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-devel] [PATCH v2 3/4] block/qcow2: refactor qcow2_co_pwritev_part |
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Date: |
Wed, 14 Aug 2019 18:23:21 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 30.07.19 16:18, Vladimir Sementsov-Ogievskiy wrote:
> Similarly to previous commit, prepare for parallelizing write-loop
> iterations.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
> block/qcow2.c | 150 +++++++++++++++++++++++++++++---------------------
> 1 file changed, 88 insertions(+), 62 deletions(-)
>
> diff --git a/block/qcow2.c b/block/qcow2.c
> index 7fa71968b2..37766b8b7c 100644
> --- a/block/qcow2.c
> +++ b/block/qcow2.c
[...]
> + * l2meta - if not NULL, qcow2_co_do_pwritev() will consume it. Caller must
> not
> + * use it somehow after qcow2_co_pwritev_task() call
[...]
> + l2meta = NULL; /* l2meta is consumed by qcow2_co_do_pwritev() */
By the way, qcow2_co_do_pwritev() does not exist. :-)
Max
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