From: Stefan Hajnoczi <stefanha@redhat.com>
To: zoudongjie <zoudongjie@huawei.com>
Cc: qemu-devel@nongnu.org, kwolf@redhat.com, fam@euphon.net,
hreitz@redhat.com, alex.chen@huawei.com, chenjianfei3@huawei.com,
eric.fangyi@huawei.com, luolongmin@huawei.com,
mujinsheng@huawei.com, qemu-block@nongnu.org,
qemu-stable@nongnu.org, renxuming@huawei.com,
suxiaodong1@huawei.com, wangjian161@huawei.com,
wangyan122@huawei.com, yebiaoxiang@huawei.com,
zhuyangyang14@huawei.com
Subject: Re: [PATCH v2 2/2] qapi/throttle: add timeout parameter for qmp_block_set_io_throttle()
Date: Mon, 24 Mar 2025 14:12:33 -0400 [thread overview]
Message-ID: <20250324181233.GI64982@fedora> (raw)
In-Reply-To: <20250321070917.2889854-3-zoudongjie@huawei.com>
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On Fri, Mar 21, 2025 at 03:09:17PM +0800, zoudongjie wrote:
> From: Zhu Yangyang <zhuyangyang14@huawei.com>
>
> Calling qmp_block_set_io_throttle() will be blocked for a long time
> when a network disk is configured and the network failure is just about
> to occur.
>
> Therefore, we add a timeout parameter for qmp_block_set_io_throttle to control
> its execution duration.
>
> The default value of timeout is 0, that is infinite wait, consistent with
> previous behavior.
>
> Signed-off-by: Zhu Yangyang <zhuyangyang14@huawei.com>
> ---
> block/block-backend.c | 14 +++++++++++++-
> block/qapi-system.c | 10 +++++++++-
> include/system/block-backend-global-state.h | 1 +
> qapi/block-core.json | 5 ++++-
> 4 files changed, 27 insertions(+), 3 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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prev parent reply other threads:[~2025-03-24 18:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 7:09 [PATCH v2 0/2] qapi/throttle: Fix qmp_block_set_io_throttle blocked for too long zoudongjie via
2025-03-21 7:09 ` [PATCH v2 1/2] io/block: Refactoring the bdrv_drained_begin() function and implement a timeout mechanism zoudongjie via
2025-03-24 18:09 ` Stefan Hajnoczi
2025-03-26 7:30 ` zoudongjie via
2025-03-21 7:09 ` [PATCH v2 2/2] qapi/throttle: add timeout parameter for qmp_block_set_io_throttle() zoudongjie via
2025-03-24 18:12 ` Stefan Hajnoczi [this message]
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