mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Ben Hutchings <ben@decadent.org.uk>
To: John Stultz <john.stultz@linaro.org>, Colin Cross <ccross@android.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Chuanxiao Dong <chuanxiao.dong@intel.com>,
	Shawn Lin <shawn.lin@rock-chips.com>,
	Austin S Hemmelgarn <ahferroin7@gmail.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Android Kernel Team <kernel-team@android.com>,
	linux-mmc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC][PATCH v2] mmc_block: Allow more than 8 partitions per card
Date: Thu, 22 Oct 2015 19:07:41 +0100	[thread overview]
Message-ID: <1445537261.10397.70.camel@decadent.org.uk> (raw)
In-Reply-To: <1445533241-10292-1-git-send-email-john.stultz@linaro.org>

[-- Attachment #1: Type: text/plain, Size: 1021 bytes --]

On Thu, 2015-10-22 at 10:00 -0700, John Stultz wrote:
> From: Colin Cross <ccross@android.com>
> 
> It is quite common for Android devices to utilize more
> then 8 partitions on internal eMMC storage.
> 
> The vanilla kernel can support this via
> CONFIG_MMC_BLOCK_MINORS, however that solution caps the
> system to 256 minors total, which limits the number of
> mmc cards the system can support.
[...]

This commit was intended to allow support for 256 cards with any number
of partitions:

commit a26eba614afff0e39594101bcb73014a9a22fb33
Author: Ben Hutchings <ben@decadent.org.uk>
Date:   Thu Nov 6 03:35:09 2014 +0000

    mmc: block: Increase max_devices

I don't think the new patch is sufficient or necessary to increase the
limit further.

Do you have a compatibility requirement to retain the numbering of the
first 7 partitions?

Ben.

-- 
Ben Hutchings
Q.  Which is the greater problem in the world today, ignorance or apathy?
A.  I don't know and I couldn't care less.

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 811 bytes --]

  reply	other threads:[~2015-10-22 18:08 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-22 17:00 John Stultz
2015-10-22 18:07 ` Ben Hutchings [this message]
2015-10-22 18:13   ` Ben Hutchings
2015-12-15 15:11 ` Ulf Hansson

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=1445537261.10397.70.camel@decadent.org.uk \
    --to=ben@decadent.org.uk \
    --cc=adrian.hunter@intel.com \
    --cc=ahferroin7@gmail.com \
    --cc=arnd@arndb.de \
    --cc=ccross@android.com \
    --cc=chuanxiao.dong@intel.com \
    --cc=john.stultz@linaro.org \
    --cc=kernel-team@android.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=shawn.lin@rock-chips.com \
    --cc=ulf.hansson@linaro.org \
    /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

all inboxes | Powered by JetHome®