[Ubi] Wrong major:minor

Artem Bityutskiy dedekind1 at gmail.com
Wed Jun 1 04:36:21 EDT 2011


On Sun, 2011-05-29 at 12:39 +0200, Gilles wrote:
> Hello
> 
> I used the following data to compile Ubi(fs) into a uClinux kernel:
> 
> ========= device_table.txt
> #UBIFS nodes
> /dev/ubi_ctrl	c	644	0	0	10	63	0	0	-
> /dev/ubi0	c	644	0	0	253	0	0	0	-
> ========= 

But I guess you may add an UBI module parameter which will ask UBI to
use major numbers you want - should be easy to do. E.g., if you add a
'major_base=200' parameter then UBI will use 200:0 for ubi0, 201:0 for
ubi1, 200:1 for ubi0_0, 200:2 for ubi0_1, etc.

Then you could do:

modprobe ubi major_base=200

or add

ubi.major_base=200

to you kernel parameters if you have UBI compiled-in.
 
-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)




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