> I saw this patch appear in kernel v3.12-rc1, and it's nice since it's exactly
> what we need. So needed that we proposed it in 2010:
> http://marc.info/?l=linux-kernel=127425650923757=2
> http://marc.info/?l=linux-kernel=127599718024364=2
>
> Is this patch inspired by Ulfs patch? (I can see
On Sat, Aug 3, 2013 at 11:57 AM, Caizhiyong wrote:
> From: Cai Zhiyong
>
> Read block device partition table from command line.
> The partition used for fixed block device (eMMC) embedded device.
> It is no MBR, save storage space. Bootloader can be easily accessed by
> absolute address of data
On Sat, Aug 3, 2013 at 11:57 AM, Caizhiyong caizhiy...@huawei.com wrote:
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR, save storage space. Bootloader can be easily
I saw this patch appear in kernel v3.12-rc1, and it's nice since it's exactly
what we need. So needed that we proposed it in 2010:
http://marc.info/?l=linux-kernelm=127425650923757w=2
http://marc.info/?l=linux-kernelm=127599718024364w=2
Is this patch inspired by Ulfs patch? (I can see the
On 08/19/2013 02:36 AM, Caizhiyong wrote:
>> On 08/15/2013 08:54 PM, Caizhiyong wrote:
> +blkdevparts=[;]
> + := :[,]
> + := [@](part-name)
> +
> +
> +block device disk name, embedded device used fixed block device,
> +it's disk name also fixed. such as:
> On 08/15/2013 08:54 PM, Caizhiyong wrote:
> >>> +blkdevparts=[;]
> >>> + := :[,]
> >>> + := [@](part-name)
> >>> +
> >>> +
> >>> +block device disk name, embedded device used fixed block device,
> >>> +it's disk name also fixed. such as: mmcblk0, mmcblk1, mmcblk0boot0.
> >>
> >>
On 08/15/2013 08:54 PM, Caizhiyong wrote:
+blkdevparts=blkdev-def[;blkdev-def]
+ blkdev-def := blkdev-id:partdef[,partdef]
+partdef := size[@offset](part-name)
+
+blkdev-id
+block device disk name, embedded device used fixed block device,
+it's disk name also fixed.
On 08/19/2013 02:36 AM, Caizhiyong wrote:
On 08/15/2013 08:54 PM, Caizhiyong wrote:
+blkdevparts=blkdev-def[;blkdev-def]
+ blkdev-def := blkdev-id:partdef[,partdef]
+partdef := size[@offset](part-name)
+
+blkdev-id
+block device disk name, embedded device used fixed block device,
On 08/15/2013 08:54 PM, Caizhiyong wrote:
>>> +blkdevparts=[;]
>>> + := :[,]
>>> + := [@](part-name)
>>> +
>>> +
>>> +block device disk name, embedded device used fixed block device,
>>> +it's disk name also fixed. such as: mmcblk0, mmcblk1, mmcblk0boot0.
>>
>> The device-name isn't
On 08/15/2013 08:54 PM, Caizhiyong wrote:
+blkdevparts=blkdev-def[;blkdev-def]
+ blkdev-def := blkdev-id:partdef[,partdef]
+partdef := size[@offset](part-name)
+
+blkdev-id
+block device disk name, embedded device used fixed block device,
+it's disk name also fixed. such as:
> > +blkdevparts=[;]
> > + := :[,]
> > + := [@](part-name)
> > +
> > +
> > +block device disk name, embedded device used fixed block device,
> > +it's disk name also fixed. such as: mmcblk0, mmcblk1, mmcblk0boot0.
>
> The device-name isn't always fixed.
>
> For example, what if
On 08/03/2013 03:57 AM, Caizhiyong wrote:
> From: Cai Zhiyong
>
> Read block device partition table from command line.
> The partition used for fixed block device (eMMC) embedded device.
> It is no MBR, save storage space. Bootloader can be easily accessed by
> absolute address of data on the
On 08/03/2013 03:57 AM, Caizhiyong wrote:
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR, save storage space. Bootloader can be easily accessed by
absolute address of
+blkdevparts=blkdev-def[;blkdev-def]
+ blkdev-def := blkdev-id:partdef[,partdef]
+partdef := size[@offset](part-name)
+
+blkdev-id
+block device disk name, embedded device used fixed block device,
+it's disk name also fixed. such as: mmcblk0, mmcblk1, mmcblk0boot0.
ert); Quyaxin;
> > Jens Axboe;
> > David Woodhouse; Marius Groeger
> > Subject: Re: [PATCH] block: support embedded device command line partition
> >
> > On Sat, 3 Aug 2013 09:57:04 + Caizhiyong wrote:
> >
> > > From: Cai Zhiyong
> > >
bject: Re: [PATCH] block: support embedded device command line partition
>
> On Sat, 3 Aug 2013 09:57:04 + Caizhiyong wrote:
>
> > From: Cai Zhiyong
> >
> > Read block device partition table from command line.
> > The partition used for fixed block device (eM
embedded device command line partition
On Sat, 3 Aug 2013 09:57:04 + Caizhiyong caizhiy...@huawei.com wrote:
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR
;
Jens Axboe;
David Woodhouse; Marius Groeger
Subject: Re: [PATCH] block: support embedded device command line partition
On Sat, 3 Aug 2013 09:57:04 + Caizhiyong caizhiy...@huawei.com wrote:
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command
On Sat, 3 Aug 2013 09:57:04 + Caizhiyong wrote:
> From: Cai Zhiyong
>
> Read block device partition table from command line.
> The partition used for fixed block device (eMMC) embedded device.
> It is no MBR, save storage space. Bootloader can be easily accessed by
> absolute address of
On Sat, 3 Aug 2013 09:57:04 + Caizhiyong caizhiy...@huawei.com wrote:
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR, save storage space. Bootloader can be easily
From: Cai Zhiyong
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR, save storage space. Bootloader can be easily accessed by
absolute address of data on the block device.
Users can easily change the partition.
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line.
The partition used for fixed block device (eMMC) embedded device.
It is no MBR, save storage space. Bootloader can be easily accessed by
absolute address of data on the block device.
Users can easily
> From: Karel Zak [mailto:k...@redhat.com]
> Sent: Wednesday, July 31, 2013 9:25 PM
> To: Caizhiyong
> Cc: Andrew Morton; linux-kernel@vger.kernel.org; Wanglin (Albert); Quyaxin
> Subject: Re: [PATCH] block: support embedded device command line partition
>
> On Sat, Jul 2
On Sat, Jul 27, 2013 at 01:56:24PM +, Caizhiyong wrote:
> +static int parse_partitions(struct parsed_partitions *state,
> + struct cmdline_parts *parts)
> +{
> + int slot;
> + uint64_t from = 0;
> + uint64_t disk_size;
> + char buf[BDEVNAME_SIZE];
> +
On Sat, Jul 27, 2013 at 01:56:24PM +, Caizhiyong wrote:
+static int parse_partitions(struct parsed_partitions *state,
+ struct cmdline_parts *parts)
+{
+ int slot;
+ uint64_t from = 0;
+ uint64_t disk_size;
+ char buf[BDEVNAME_SIZE];
+ struct
From: Karel Zak [mailto:k...@redhat.com]
Sent: Wednesday, July 31, 2013 9:25 PM
To: Caizhiyong
Cc: Andrew Morton; linux-kernel@vger.kernel.org; Wanglin (Albert); Quyaxin
Subject: Re: [PATCH] block: support embedded device command line partition
On Sat, Jul 27, 2013 at 01:56:24PM +
On Sat, 27 Jul 2013 13:56:24 + Caizhiyong wrote:
> From: Cai Zhiyong
>
> Read block device partition table from command line. This partition used for
> fixed block device (eMMC) embedded device.
> It no MBR, can save storage space. Bootloader can be easily accessed by
> absolute address
On Sat, 27 Jul 2013 13:56:24 + Caizhiyong caizhiy...@huawei.com wrote:
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line. This partition used for
fixed block device (eMMC) embedded device.
It no MBR, can save storage space. Bootloader can be
From: Cai Zhiyong
Read block device partition table from command line. This partition used for
fixed block device (eMMC) embedded device.
It no MBR, can save storage space. Bootloader can be easily accessed by
absolute address of data on the block device. It support partition name,
provides
From: Cai Zhiyong caizhiy...@huawei.com
Read block device partition table from command line. This partition used for
fixed block device (eMMC) embedded device.
It no MBR, can save storage space. Bootloader can be easily accessed by
absolute address of data on the block device. It support
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