Hi,
On 04/13/2017 07:28 PM, Mikulas Patocka wrote:
On Thu, 13 Apr 2017, Eric Ren wrote:Hi Mikulas, When inspecting on coredump with crash tool, I find that 'dm_table' cannot be resolved properly as follows: === crash> struct dm_table struct dm_table { int undefined__; } SIZE: 4 === Looks this issue is introduced by 83d5e5b (dm: optimize use SRCU and RCU) with this code: === +/* + * A dummy definition to make RCU happy. + * struct dm_table should never be dereferenced in this file. + */ +struct dm_table { + int undefined__; +}; + === It stops me from looking into dm_table when analyzing coredump. Is there any workaround? or can be fixed somehow? Regards, EricSo, move dm_table definition to drivers/md/dm.h
Thanks. So, are your going to fix this? Or should I test on your suggestion and send a patch if it works? Regards, Eric
Mikulas
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