From: Ismael Luceno <iluceno@suse.de>
To: Ming Lei <ming.lei@redhat.com>
Cc: Enzo Matsumiya <ematsumiya@suse.com>,
Sagi Grimberg <sagi@grimberg.me>, Chao Leng <lengchao@huawei.com>,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH V2 4/5] nvme: quiesce namespace queue in parallel
Date: Tue, 7 Jun 2022 13:21:18 +0200 [thread overview]
Message-ID: <20220607132118.0bbb230b@pirotess> (raw)
In-Reply-To: <20211130073752.3005936-1-ming.lei@redhat.com>
Hi Ming,
Has this patch been dropped/abandoned?
On Tue, 30 Nov 2021 15:37:51 +0800
Ming Lei <ming.lei@redhat.com> wrote:
> Chao Leng reported that in case of lots of namespaces, it may take
> quite a while for nvme_stop_queues() to quiesce all namespace queues.
>
> Improve nvme_stop_queues() by running quiesce in parallel, and just
> wait once if global quiesce wait is allowed.
>
> Link:
> https://lore.kernel.org/linux-block/cc732195-c053-9ce4-e1a7-e7f6dcf762ac@huawei.com/
> Reported-by: Chao Leng <lengchao@huawei.com>
> Signed-off-by: Ming Lei <ming.lei@redhat.com>
<...>
next prev parent reply other threads:[~2022-06-07 11:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-30 7:37 [PATCH V2 0/5] blk-mq: quiesce improvement Ming Lei
2021-11-30 7:37 ` [PATCH V2 1/5] blk-mq: remove hctx_lock and hctx_unlock Ming Lei
2021-11-30 14:42 ` kernel test robot
2021-11-30 14:42 ` kernel test robot
2021-12-05 13:16 ` [blk] 4575a8b36e: WARNING:at_kernel/sched/core.c:#__might_sleep kernel test robot
2021-12-05 13:16 ` kernel test robot
2021-11-30 7:37 ` [PATCH V2 2/5] blk-mq: move srcu from blk_mq_hw_ctx to request_queue Ming Lei
2021-11-30 7:37 ` [PATCH V2 3/5] blk-mq: add helper of blk_mq_shared_quiesce_wait() Ming Lei
2021-11-30 7:37 ` [PATCH V2 4/5] nvme: quiesce namespace queue in parallel Ming Lei
2021-11-30 7:37 ` [PATCH V2 5/5] scsi: use blk-mq quiesce APIs to implement scsi_host_block Ming Lei
2022-06-07 11:21 ` Ismael Luceno [this message]
2022-06-07 14:03 ` [PATCH V2 4/5] nvme: quiesce namespace queue in parallel Ming Lei
2022-07-06 15:37 ` Ismael Luceno
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