[RFC 4/8] p2pmem: Add debugfs "stats" file

[Logan Gunthorpe]

On 04/04/17 04:46 AM, Sagi Grimberg wrote:
> 
>> +    p2pmem_debugfs_root = debugfs_create_dir("p2pmem", NULL);
>> +    if (!p2pmem_debugfs_root)
>> +        pr_info("could not create debugfs entry, continuing\n");
>> +
> 
> Why continue? I think it'd be better to just fail it.

Yup, agreed. This should probably also be PTR_ERR as well.

> Besides, this can be safely squashed into patch 1.

Sure, the only real reason I kept it separate was it was authored by
Steve Wise.

Logan