Linux-NVME Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <keith.busch@wdc.com>,
	linux-nvme@lists.infradead.org, Keith Busch <kbusch@kernel.org>,
	Daniel Wagner <daniel.wagner@suse.de>
Subject: Re: [PATCHv3] nvme-mpath: delete disk after last connection
Date: Tue, 4 May 2021 15:40:24 +0200	[thread overview]
Message-ID: <5e4df9ec-c66c-17cf-542f-bac71b490e62@suse.de> (raw)
In-Reply-To: <20210504085457.GA21826@lst.de>

On 5/4/21 10:54 AM, Christoph Hellwig wrote:
> As stated in the v3 review this is an incompatible change.  We'll need
> the queue_if_no_path attribute first, and default it to on to keep
> compatability.
> 

That is what I tried the last time, but the direction I got was to treat 
both, NVMe-PCI and NVMe-oF identically:
(https://lore.kernel.org/linux-nvme/34e5c178-8bc4-68d3-8374-fbc1b451b6e8@grimberg.me/)

 >>>> And yes, this is exactly the same setup, the only difference
 >>>> being the CMIC setting for the NVMe device.
 >>>
 >>> I agree with Christoph that we should do exactly the same for all.
 >>>
 >>> Hannes, My understanding here is that you want the device to go away
 >>> after the last path disappeared because it breaks md, why don't you
 >>> want to have this also for fabrics?
 >>>
 >> Oh, I would _love_ to have it for fabrics per default.
 >> If you agree with it I can resend Keiths original patch, which solves
 >> the issue without the need for any additional settings.
 >
 > I think that this is what we should do. Care to resend this for
 > both fabrics and pci?

So what is it now?
Should I go back to the previous patch series?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer

_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme

  reply	other threads:[~2021-05-04 13:40 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-01 12:04 [PATCHv3] nvme-mpath: delete disk after last connection Hannes Reinecke
2021-05-04  8:54 ` Christoph Hellwig
2021-05-04 13:40   ` Hannes Reinecke [this message]
2021-05-04 19:54     ` Sagi Grimberg
2021-05-05 15:26       ` Keith Busch
2021-05-05 16:15         ` Hannes Reinecke
2021-05-05 20:40           ` Sagi Grimberg
2021-05-06  2:50             ` Keith Busch
2021-05-06  6:13             ` Hannes Reinecke
2021-05-06  7:43       ` Christoph Hellwig
2021-05-06  8:42         ` Hannes Reinecke
2021-05-06  9:47           ` Sagi Grimberg
2021-05-06 12:08             ` Christoph Hellwig
2021-05-06 15:54               ` Hannes Reinecke
2021-05-07  6:46                 ` Christoph Hellwig
2021-05-07 17:02                   ` Hannes Reinecke
2021-05-07 17:20                     ` Sagi Grimberg
2021-05-10  6:23                     ` Christoph Hellwig
2021-05-10 13:01                       ` Hannes Reinecke
2021-05-10 13:57                         ` Hannes Reinecke
2021-05-10 14:48                       ` Hannes Reinecke

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5e4df9ec-c66c-17cf-542f-bac71b490e62@suse.de \
    --to=hare@suse.de \
    --cc=daniel.wagner@suse.de \
    --cc=hch@lst.de \
    --cc=kbusch@kernel.org \
    --cc=keith.busch@wdc.com \
    --cc=linux-nvme@lists.infradead.org \
    --cc=sagi@grimberg.me \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox