public inbox for linux-nvme@lists.infradead.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <kbusch@kernel.org>,
	linux-nvme@lists.infradead.org
Subject: Re: [PATCH] nvme: retry commands if DNR bit is not set
Date: Wed, 1 Feb 2023 14:09:20 +0100	[thread overview]
Message-ID: <20230201130920.GA30589@lst.de> (raw)
In-Reply-To: <20230201115001.57321-1-hare@suse.de>

On Wed, Feb 01, 2023 at 12:50:01PM +0100, Hannes Reinecke wrote:
> Add a 'retry' argument to __nvme_submit_sync_cmd() to instruct
> the function to not set the FAILFAST_DRIVER bit for the command,
> causing it to be retried in nvme_decide_disposition() if the DNR
> bit is not set in the command result.
> And modify the authentication code to allow for retries.

This is missing the why.  And maybe we can find a better interace than
a magic bool flag.


  reply	other threads:[~2023-02-01 13:09 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-01 11:50 [PATCH] nvme: retry commands if DNR bit is not set Hannes Reinecke
2023-02-01 13:09 ` Christoph Hellwig [this message]
2023-02-01 13:55   ` Hannes Reinecke
2023-02-01 14:45   ` Jens Axboe
  -- strict thread matches above, loose matches on Subject: below --
2022-11-02  7:36 Hannes Reinecke
2022-11-02  8:00 ` Chao Leng
2022-11-02 14:19   ` 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=20230201130920.GA30589@lst.de \
    --to=hch@lst.de \
    --cc=hare@suse.de \
    --cc=kbusch@kernel.org \
    --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