linux-nvme.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Martin George <martinus.gpy@gmail.com>
Cc: kbusch@kernel.org, Martin George <marting@netapp.com>,
	hch@lst.de, linux-nvme@lists.infradead.org, sagi@grimberg.me
Subject: Re: [PATCH] nvme-core: update NS Attr Changed AEN handling for ANA group
Date: Wed, 18 Nov 2020 17:24:15 +0100	[thread overview]
Message-ID: <20201118162415.GA16753@lst.de> (raw)
In-Reply-To: <20201118114859.7985-1-marting@netapp.com>

On Wed, Nov 18, 2020 at 05:18:59PM +0530, Martin George wrote:
> From: Martin George <marting@netapp.com>
> 
> The current nvme rescan triggered in response to a NS Attr Changed
> AEN, fails to add a namespace if belonging to a new ANA group. This
> is because ana_log_buf->ngrps is not updated in nvme_parse_ana_log(),
> due to which it is unable to locate the new ANA group's descriptor,
> eventually resulting in the failure to add the namespace during the
> rescan. Fix this by reading the ANA log page as part of ana_work so
> that ngrps gets updated, prior to invoking nvme_queue_scan().

How can the namespace reference an ANA group that we haven't been
notified about using the NVME_AEN_CFG_ANA_CHANGE AEN before?

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

       reply	other threads:[~2020-11-18 16:24 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201118114859.7985-1-marting@netapp.com>
2020-11-18 16:24 ` Christoph Hellwig [this message]
2020-11-18 20:09   ` [PATCH] nvme-core: update NS Attr Changed AEN handling for ANA group George, Martin
2020-11-20  9:44     ` hch
2020-11-23 14:35       ` Meneghini, John
2020-11-23 15:27         ` Knight, Frederick
2020-11-23 15:54           ` Meneghini, John
2020-12-07 15:25           ` hch
2020-12-08 15:21             ` Knight, Frederick
2020-12-08 17:40               ` Keith Busch
2020-12-08 18:15                 ` Knight, Frederick
2020-12-08 18:34                   ` Keith Busch
2020-12-08 19:13                     ` Knight, Frederick
2020-12-08 21:46                       ` Keith Busch
2020-12-09  0:07                         ` Knight, Frederick
2020-12-09  0:20                           ` Keith Busch
2020-12-09  7:26                             ` Hannes Reinecke
2020-12-09  0:13                         ` Knight, Frederick
2020-12-09  7:28                           ` hch
2020-12-09 15:20                             ` Knight, Frederick
2020-12-09 15:53                               ` Keith Busch
2020-12-09 16:02                                 ` Hannes Reinecke
2020-12-09 16:19                                   ` Keith Busch
2020-12-09 17:04                                     ` Hannes Reinecke
2020-12-09 17:39                                       ` Keith Busch
2020-12-09 17:47                                         ` hch
2020-12-09 20:58                                           ` Knight, Frederick
2020-12-09 21:34                                             ` Keith Busch
2020-12-10  8:51                                               ` hch
2020-12-10  9:13                                                 ` Hannes Reinecke
2020-12-10 13:34                                                   ` Keith Busch
2021-01-14  3:09                                                     ` Sagi Grimberg
2021-01-14 22:59                                                       ` Knight, Frederick
2021-01-14 23:16                                                         ` Keith Busch
2021-01-15  7:15                                                         ` Hannes Reinecke
2020-11-23 17:36       ` Keith Busch
2020-11-23 19:16         ` Sagi Grimberg
2020-11-23 19:29           ` George, Martin
2020-11-23 19:43             ` Keith Busch
2020-11-26 16:16               ` George, Martin
2020-12-04 14:40                 ` Hannes Reinecke
2020-11-18 16:51 ` Sagi Grimberg
2020-11-18 20:16   ` George, Martin
2020-11-20  9:46   ` Christoph Hellwig

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=20201118162415.GA16753@lst.de \
    --to=hch@lst.de \
    --cc=kbusch@kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=marting@netapp.com \
    --cc=martinus.gpy@gmail.com \
    --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;
as well as URLs for NNTP newsgroup(s).