[PATCH v5] UBI: block: Continue creating ubiblocks after an initialization error

Richard Weinberger richard.weinberger at gmail.com
Thu Feb 12 14:38:09 PST 2015


On Fri, Jan 9, 2015 at 10:16 PM, Ezequiel Garcia
<ezequiel at vanguardiasur.com.ar> wrote:
> On 12/19/2014 04:27 PM, Dan Ehrenberg wrote:
>> If one ubi volume is corrupted but another is not, it should be
>> possible to initialize that ubiblock from a kernel commandline which
>> includes both of them. This patch changes the error handling behavior
>> in initializing ubiblock to ensure that all parameters are attempted
>> even if one fails. If there is a failure, it is logged on dmesg.
>> It also makes error messages more descriptive by including the
>> name of the UBI volume that failed.
>>
>> Tested: Formatted ubi volume /dev/ubi5_0 in a corrupt way and
>> dev/ubi3_0 properly and included "ubi.block=5,0 ubi.block=3,0" on
>> the kernel command line. At boot, I see the following in the console:
>> [   21.082420] UBI error: ubiblock_create_from_param: block: can't open volume on ubi5_0, err=-19
>> [   21.084268] UBI: ubiblock3_0 created from ubi3:0(rootfs)
>>
>> Signed-off-by: Dan Ehrenberg <dehrenberg at chromium.org>
>
> Reviewed-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>

Applied, thank you Daniel and Ezequiel!

-- 
Thanks,
//richard



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