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From: hch@lst.de (Christoph Hellwig)
Subject: NVMeoF: multipath stuck after bringing one ethernet port down
Date: Mon, 5 Jun 2017 17:07:55 +0200	[thread overview]
Message-ID: <20170605150755.GA29050@lst.de> (raw)
In-Reply-To: <d249a6d7-ae57-f9a1-e423-659cfa47c764@grimberg.me>

On Mon, Jun 05, 2017@11:53:58AM +0300, Sagi Grimberg wrote:
>> So this looks somewhat bogus to me, while the rest looks ok.
>
> The point here is that RECONNECTING is a ctrl state that has a
> potential to linger for a long time (unlike RESETTING or DELETING),
> so we don't want to trigger requeue right away.
>
> I'm open to other ideas. I just want to prevent triggering a redundant
> loop of queue_rq -> fail with BUSY -> queue_rq -> fail with BUSY ...
>
> Thoughts?

Let's get this patch in, then sort out a common stratefy for the
dev_loss_tmo for all drivers, as FC is already doing some work in
that area.

  reply	other threads:[~2017-06-05 15:07 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-17 16:08 NVMeoF: multipath stuck after bringing one ethernet port down Alex Turin
2017-05-17 17:28 ` Sagi Grimberg
2017-05-18  5:52   ` shahar.salzman
2017-05-23 17:31     ` shahar.salzman
2017-05-25 11:06       ` shahar.salzman
2017-05-25 12:27         ` shahar.salzman
2017-05-25 13:08           ` shahar.salzman
2017-05-30 12:14           ` Sagi Grimberg
2017-05-30 12:11         ` Sagi Grimberg
2017-05-30 12:05       ` Sagi Grimberg
2017-05-30 13:37         ` Max Gurtovoy
2017-05-30 14:17           ` Sagi Grimberg
2017-06-05  7:11             ` shahar.salzman
2017-06-05  8:14               ` Sagi Grimberg
2017-06-05  8:40             ` Christoph Hellwig
2017-06-05  8:53               ` Sagi Grimberg
2017-06-05 15:07                 ` Christoph Hellwig [this message]
2017-06-05 17:23                   ` Sagi Grimberg

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