Linux-mtd Archive on lore.kernel.org
 help / color / Atom feed
From: Kees Cook <keescook@chromium.org>
To: WeiXiong Liao <liaoweixiong@allwinnertech.com>
Cc: Rob Herring <robh@kernel.org>, Tony Luck <tony.luck@intel.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Richard Weinberger <richard@nod.at>,
	Anton Vorontsov <anton@enomsg.org>,
	linux-doc@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, Colin Cross <ccross@android.com>,
	linux-mtd@lists.infradead.org,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v2 11/11] mtd: new support oops logger based on pstore/blk
Date: Sun, 22 Mar 2020 08:13:59 -0700
Message-ID: <202003220812.5728216E0@keescook> (raw)
In-Reply-To: <69b0133c-dfa3-2680-2a2e-473033750703@allwinnertech.com>

On Sun, Mar 22, 2020 at 09:51:19PM +0800, WeiXiong Liao wrote:
> The physical features of MTD device require that the user configurations
> must meet some requirements. For example the record size must be
> multiples of page size of MTD flash. It's really different to block device.
> If we make this device driver "invisible", we should have other way to
> limit user configurations. The dmesg pstore front-end is the most easiest
> one to fix to. There are still much work to do to support other front-ends.

I finally understand this now -- I was still thinking of things like
nvme which ultimately expose a block layer. MTD appear to genuinely be a
"non-block" device. But it is still considered a "storage" device, yes?

So perhaps "block storage device" and "non-block storage device"?

-- 
Kees Cook

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

      reply index

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-07 12:25 [PATCH v2 00/11] pstore: mtd: support crash log to block and mtd device WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 01/11] pstore/blk: new support logger for block devices WeiXiong Liao
2020-02-26  0:52   ` Kees Cook
2020-02-27  8:21     ` liaoweixiong
2020-03-18 17:23       ` Kees Cook
2020-03-20  1:50         ` WeiXiong Liao
2020-03-20 18:20           ` Kees Cook
2020-03-22 10:28             ` WeiXiong Liao
2020-03-09  0:52     ` WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 02/11] blkoops: add blkoops, a warpper for pstore/blk WeiXiong Liao
2020-03-18 18:06   ` Kees Cook
2020-03-22 10:00     ` WeiXiong Liao
2020-03-22 15:44       ` Kees Cook
2020-02-07 12:25 ` [PATCH v2 03/11] pstore/blk: blkoops: support pmsg recorder WeiXiong Liao
2020-03-18 18:13   ` Kees Cook
2020-03-22 11:14     ` WeiXiong Liao
2020-03-22 15:59       ` Kees Cook
2020-02-07 12:25 ` [PATCH v2 04/11] pstore/blk: blkoops: support console recorder WeiXiong Liao
2020-03-18 18:16   ` Kees Cook
2020-03-22 11:35     ` WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 05/11] pstore/blk: blkoops: support ftrace recorder WeiXiong Liao
2020-03-18 18:19   ` Kees Cook
2020-03-22 11:42     ` WeiXiong Liao
2020-03-22 15:16       ` Kees Cook
2020-02-07 12:25 ` [PATCH v2 06/11] Documentation: pstore/blk: blkoops: create document for pstore_blk WeiXiong Liao
2020-03-18 18:31   ` Kees Cook
2020-03-22 12:20     ` WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 07/11] pstore/blk: skip broken zone for mtd device WeiXiong Liao
2020-03-18 18:35   ` Kees Cook
2020-03-22 12:27     ` WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 08/11] blkoops: respect for device to pick recorders WeiXiong Liao
2020-03-18 18:42   ` Kees Cook
2020-03-22 13:06     ` WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 09/11] pstore/blk: blkoops: support special removing jobs for dmesg WeiXiong Liao
2020-03-18 18:47   ` Kees Cook
2020-03-22 13:03     ` WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 10/11] blkoops: add interface for dirver to get information of blkoops WeiXiong Liao
2020-02-07 12:25 ` [PATCH v2 11/11] mtd: new support oops logger based on pstore/blk WeiXiong Liao
2020-02-18 10:34   ` Miquel Raynal
2020-02-19  1:13     ` liaoweixiong
2020-03-18 18:57   ` Kees Cook
2020-03-22 13:51     ` WeiXiong Liao
2020-03-22 15:13       ` Kees Cook [this message]

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=202003220812.5728216E0@keescook \
    --to=keescook@chromium.org \
    --cc=Jonathan.Cameron@huawei.com \
    --cc=anton@enomsg.org \
    --cc=ccross@android.com \
    --cc=corbet@lwn.net \
    --cc=davem@davemloft.net \
    --cc=gregkh@linuxfoundation.org \
    --cc=liaoweixiong@allwinnertech.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=mchehab+samsung@kernel.org \
    --cc=miquel.raynal@bootlin.com \
    --cc=richard@nod.at \
    --cc=robh@kernel.org \
    --cc=tony.luck@intel.com \
    --cc=vigneshr@ti.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

Linux-mtd Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-mtd/0 linux-mtd/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-mtd linux-mtd/ https://lore.kernel.org/linux-mtd \
		linux-mtd@lists.infradead.org
	public-inbox-index linux-mtd

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.infradead.lists.linux-mtd


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git