linux-kernel - Re: [RESEND][PATCH v2] block: partition: Add partition specific uevent callbacks for partition info

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Message-ID: <CALAqxLXROwcjo=2fnzoLNUyKj9F=MD8yiK9yvo5FgsBHMNWvpA@mail.gmail.com>
Date:	Fri, 18 Dec 2015 20:07:18 -0800
From:	John Stultz <john.stultz@...aro.org>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	San Mehat <san@...gle.com>, Jens Axboe <axboe@...nel.dk>,
	Rom Lemarchand <romlem@...gle.com>,
	Android Kernel Team <kernel-team@...roid.com>,
	Jeff Moyer <jmoyer@...hat.com>, harald@...hat.com,
	kay@...hat.com, Dima Zavin <dima@...roid.com>,
	John Stultz <john.stultz@...aro.org>
Subject: Re: [RESEND][PATCH v2] block: partition: Add partition specific
 uevent callbacks for partition info

On Thu, Dec 10, 2015 at 12:00 PM, John Stultz <john.stultz@...aro.org> wrote:
> From: San Mehat <san@...gle.com>
>
> This patch has been carried in the Android tree for quite some
> time and is one of the few patches required to get a mainline
> kernel up and running with an exsiting Android userspace. So I
> wanted to submit it for review and consideration if it should
> be merged.
>
> For partitions, add new uevent parameters 'PARTN' which
> specifies the partitions index in the table, and 'PARTNAME',
> which specifies PARTNAME specifices the partition name of a
> partition device.
>
> Android's userspace uses this for creating device node links from the
> partition name and number: ie:
>         /dev/block/platform/soc/by-name/system
> or
>         /dev/block/platform/soc/by-num/p1
>
> One can see its usage here:
> https://android.googlesource.com/platform/system/core/+/master/init/devices.cpp#355
> and
> https://android.googlesource.com/platform/system/core/+/master/init/devices.cpp#494
>
> Cc: Jens Axboe <axboe@...nel.dk>
> Cc: Rom Lemarchand <romlem@...gle.com>
> Cc: Android Kernel Team <kernel-team@...roid.com>
> Cc: Jeff Moyer <jmoyer@...hat.com>
> Cc: harald@...hat.com
> Cc: kay@...hat.com
> Signed-off-by: Dima Zavin <dima@...roid.com>
> [Dropped NPARTS and reworded commit message for context]
> Signed-off-by: John Stultz <john.stultz@...aro.org>


Ping? Any thoughts on this? Am I missing someone on the CC list I
should be including?

thanks
-john
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