[dm-devel] [PATCH 0/2] introduce interface to list all badblocks

yangerkun yangerkun at huawei.com
Mon Jun 15 00:57:23 UTC 2020


Hi,

Sorry for not send to Mike. Can you consider to apply this patchset?

Thanks,
Kun.

在 2020/6/8 16:45, yangerkun 写道:
> We can add/remove/query the badblocks, but no interface to list all
> badblocks when we want to know the badblocks we ever set still
> available. Add message listbadblocks to do this.
> 
> To list all bad blocks in the bad block list, run the following
> message command:
> 
>      $ sudo dmsetup message dust1 0 listbadblocks
> 
> The following message will appear, listing one bad block number per
> line (using an example device with blocks 1 and 2 in the bad block
> list):
> 
> device-mapper: dust: dust_list_badblocks: badblocks list below:
>      device-mapper: dust: bad block: 1
>      device-mapper: dust: bad block: 2
>      device-mapper: dust: dust_list_badblocks: badblocks list end.
> 
> 
> yangerkun (2):
>    dm dust: add interface to list all badblocks
>    dm dust: introduce listbadblocks in the rst
> 
>   .../admin-guide/device-mapper/dm-dust.rst     | 18 ++++++++++++++++
>   drivers/md/dm-dust.c                          | 21 +++++++++++++++++++
>   2 files changed, 39 insertions(+)
> 





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