[PATCH 11/11] erofs: support tracepoint

[Gao Xiang]

On 2018/7/3 21:52, Chao Yu wrote:
> Hi Xiang,
> 
> On 2018/7/3 17:44, Gao Xiang wrote:
>> Hi Chao,
>>
>> On 2018/6/22 10:01, Chao Yu wrote:
>>> Add tracepoints for ->readpage{,s}, ->lookup.
>>>
>>> Signed-off-by: Chao Yu <yuchao0 at huawei.com> ---
>> Very useful feature (I could use it for the new unzip implementation :) )
> It seems we need more tracepoints for debug or accounting, but now I just add
> basic ones, let's add more. ;)
> 

I am transfering some useful map_blocks debug messages to tracepoints, which
seems more suitable :)

Thanks,
Gao Xiang