From: Keith Busch <kbusch@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: sagi@grimberg.me, anton.eidelman@gmail.com,
linux-nvme@lists.infradead.org
Subject: Re: [PATCH] nvme: keep ctrl->namespaces ordered
Date: Wed, 15 Sep 2021 07:10:35 -0700 [thread overview]
Message-ID: <20210915141035.GD3778445@dhcp-10-100-145-180.wdc.com> (raw)
In-Reply-To: <20210915072006.956307-1-hch@lst.de>
On Wed, Sep 15, 2021 at 09:20:06AM +0200, Christoph Hellwig wrote:
> +static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns)
> +{
> + struct nvme_ns *tmp;
> +
> + list_for_each_entry_reverse(tmp, &ns->ctrl->namespaces, list) {
> + if (tmp->head->ns_id < ns->head->ns_id) {
> + list_add(&tmp->list, &ns->ctrl->namespaces);
> + return;
> + }
> + }
> +
> + list_add_tail(&ns->list, &ns->ctrl->namespaces);
Actually, this list_add_tail() looks wrong. If the new 'ns' has the
lowest nsid, then we need it added at the head, so this should just be a
"list_add()".
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next prev parent reply other threads:[~2021-09-15 14:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 7:20 [PATCH] nvme: keep ctrl->namespaces ordered Christoph Hellwig
2021-09-15 7:36 ` Damien Le Moal
2021-09-15 12:37 ` Keith Busch
2021-09-15 13:47 ` Christoph Hellwig
2021-09-15 9:01 ` Damien Le Moal
2021-09-15 14:02 ` Keith Busch
2021-09-15 14:10 ` Keith Busch [this message]
2021-09-15 15:37 Christoph Hellwig
2021-09-15 15:46 ` Keith Busch
2021-09-15 22:00 ` Damien Le Moal
2021-09-16 16:53 ` Chaitanya Kulkarni
2021-09-19 10:03 ` Sagi Grimberg
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