From: James Smart <jsmart2021@gmail.com>
To: Sagi Grimberg <sagi@grimberg.me>, linux-nvme@lists.infradead.org
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>,
Hannes Reinecke <hare@suse.de>, Daniel Wagner <dwagner@suse.de>,
James Smart <james.smart@broadcom.com>
Subject: Re: [PATCH v2 3/2 nvme-cli] fabrics: re-read the discovery log page when a discovery controller reconnected
Date: Thu, 22 Sep 2022 08:06:33 -0700 [thread overview]
Message-ID: <908ea61e-32a7-254c-9cd0-b322bafcc0fd@gmail.com> (raw)
In-Reply-To: <20220922081538.13364-4-sagi@grimberg.me>
On 9/22/2022 1:15 AM, Sagi Grimberg wrote:
> When using persistent discovery controllers, if the discovery controller
> loses connectivity and manage to reconnect after a while, we need to
> retrieve again the discovery log page in order to learn about possible
> changes that may have occurred during this time as discovery log change
> events were lost.
>
> Upon reception of a udev EVENT=rediscover we can kickstart discovery on
> the existing discovery controller device node that generated the event.
>
> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
> ---
> nvmf-autoconnect/udev-rules/70-nvmf-autoconnect.rules.in | 7 +++++++
> 1 file changed, 7 insertions(+)
>
Reviewed-by: James Smart <jsmart2021@gmail.com>
-- james
next prev parent reply other threads:[~2022-09-22 15:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-22 8:15 [PATCH v2 0/2] Fix missing AENs when discovery controllers are disconnected Sagi Grimberg
2022-09-22 8:15 ` [PATCH v2 1/2] nvme: enumerate controller flags Sagi Grimberg
2022-09-22 8:34 ` Daniel Wagner
2022-09-22 15:05 ` James Smart
2022-09-22 15:25 ` Keith Busch
2022-09-22 8:15 ` [PATCH v2 2/2] nvme: send a rediscover uevent when a persistent discovery controller reconnects Sagi Grimberg
2022-09-22 8:30 ` Daniel Wagner
2022-09-22 8:33 ` Sagi Grimberg
2022-09-22 8:34 ` Daniel Wagner
2022-09-22 8:36 ` Daniel Wagner
2022-09-22 15:05 ` James Smart
2022-09-22 8:15 ` [PATCH v2 3/2 nvme-cli] fabrics: re-read the discovery log page when a discovery controller reconnected Sagi Grimberg
2022-09-22 8:37 ` Daniel Wagner
2022-09-22 15:06 ` James Smart [this message]
2022-09-27 7:52 ` Daniel Wagner
2022-09-27 10:50 ` Belanger, Martin
2022-09-27 11:22 ` Daniel Wagner
2022-09-27 11:59 ` Daniel Wagner
2022-09-27 7:18 ` [PATCH v2 0/2] Fix missing AENs when discovery controllers are disconnected Christoph Hellwig
2022-09-28 6:47 ` Sagi Grimberg
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