Userspace write to UBI partitions
Ricard Wanderlof
ricard.wanderlof at axis.com
Wed Feb 8 02:35:21 EST 2012
On Tue, 7 Feb 2012, Shmulik Ladkani wrote:
>> I'll try this out. In the meantime, there doesn't seem to be an ioctl for
>> erasing blocks?
>>
> Well, another option would be using Gluebi - (CONFIG_MTD_UBI_GLUEBI).
> It exposes a "regular" mtd for every existing volume.
>
> You'd be able to work using standard mtd interfaces on it (mtdchar
> ioctls, e.g. MEMERASE, or even the mtdblock abstraction).
For other reasons, gluebi is not a viable alternative for us. Mainly
because it puts an mtd device on _every_ ubi volume, meaning that volumes
can't be removed or resized while gluebi is enabled.
/Ricard
--
Ricard Wolf Wanderlöf ricardw(at)axis.com
Axis Communications AB, Lund, Sweden www.axis.com
Phone +46 46 272 2016 Fax +46 46 13 61 30
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