All of lore.kernel.org
 help / color / mirror / Atom feed
From: keith.busch@intel.com (Keith Busch)
Subject: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO support optional
Date: Mon, 8 Feb 2016 16:15:59 +0000	[thread overview]
Message-ID: <20160208161559.GC25111@localhost.localdomain> (raw)
In-Reply-To: <56B8B1F1.4070605@suse.de>

On Mon, Feb 08, 2016@04:19:13PM +0100, Hannes Reinecke wrote:
> Ok, so what about having a 'wwid' attribute which provides combined
> information (like scsi has)?

That looks like the sensible thing to do. Thanks for pointer.

Going forward, I will solicite more feedback from scsi developers
so NVMe's external attributes better align with storage that already
solved our issues. I agree with Christoph that we never should have
relied on SCSI translations for NVMe, but we don't want to reinvent
generic solutions either.

WARNING: multiple messages have this Message-ID (diff)
From: Keith Busch <keith.busch@intel.com>
To: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>,
	Sagi Grimberg <sagig@dev.mellanox.co.il>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org,
	linux-scsi <linux-scsi@vger.kernel.org>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO support optional
Date: Mon, 8 Feb 2016 16:15:59 +0000	[thread overview]
Message-ID: <20160208161559.GC25111@localhost.localdomain> (raw)
In-Reply-To: <56B8B1F1.4070605@suse.de>

On Mon, Feb 08, 2016 at 04:19:13PM +0100, Hannes Reinecke wrote:
> Ok, so what about having a 'wwid' attribute which provides combined
> information (like scsi has)?

That looks like the sensible thing to do. Thanks for pointer.

Going forward, I will solicite more feedback from scsi developers
so NVMe's external attributes better align with storage that already
solved our issues. I agree with Christoph that we never should have
relied on SCSI translations for NVMe, but we don't want to reinvent
generic solutions either.

  reply	other threads:[~2016-02-08 16:15 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-06 18:33 complete boot failure in 4.5-rc1 caused by nvme: make SG_IO support optional James Bottomley
2016-02-06 18:33 ` James Bottomley
2016-02-07  9:22 ` Christoph Hellwig
2016-02-07  9:22   ` Christoph Hellwig
2016-02-07 16:04   ` James Bottomley
2016-02-07 16:04     ` James Bottomley
2016-02-07 22:28     ` Jens Axboe
2016-02-07 22:28       ` Jens Axboe
2016-02-07 23:07       ` James Bottomley
2016-02-07 23:07         ` James Bottomley
2016-02-08  7:24         ` Christoph Hellwig
2016-02-08  7:24           ` Christoph Hellwig
2016-02-08  7:32         ` Hannes Reinecke
2016-02-08  7:32           ` Hannes Reinecke
2016-02-08 10:01           ` Sagi Grimberg
2016-02-08 10:01             ` Sagi Grimberg
2016-02-08 10:13             ` Christoph Hellwig
2016-02-08 10:13               ` Christoph Hellwig
2016-02-08 15:12               ` Keith Busch
2016-02-08 15:12                 ` Keith Busch
2016-02-08 15:19                 ` Hannes Reinecke
2016-02-08 15:19                   ` Hannes Reinecke
2016-02-08 16:15                   ` Keith Busch [this message]
2016-02-08 16:15                     ` Keith Busch
2016-02-08 15:23           ` James Bottomley
2016-02-08 15:23             ` James Bottomley
2016-02-09 12:50       ` Christoph Hellwig
2016-02-09 12:50         ` Christoph Hellwig
2016-02-09 13:29         ` Jens Axboe
2016-02-09 13:29           ` Jens Axboe
2016-02-09 17:12           ` Christoph Hellwig
2016-02-09 17:12             ` Christoph Hellwig
2016-02-09 17:14             ` Jens Axboe
2016-02-09 17:14               ` Jens Axboe
2016-02-09 17:19               ` Christoph Hellwig
2016-02-09 17:19                 ` Christoph Hellwig
2016-02-09 17:19                 ` Jens Axboe
2016-02-09 17:19                   ` Jens Axboe
2016-02-09 15:37         ` James Bottomley
2016-02-09 15:37           ` James Bottomley
2016-02-08  7:26     ` Hannes Reinecke
2016-02-08  7:26       ` Hannes Reinecke
2016-02-08  7:26       ` 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=20160208161559.GC25111@localhost.localdomain \
    --to=keith.busch@intel.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.