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Subject: Re: [RFC 4/8] p2pmem: Add debugfs "stats" file
To: Logan Gunthorpe <logang@deltatee.com>, Christoph Hellwig <hch@lst.de>,
        "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
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        Dan Williams <dan.j.williams@intel.com>,
        Keith Busch <keith.busch@intel.com>,
        Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
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Cc: linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org,
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From: Sagi Grimberg <sagi@grimberg.me>
Message-ID: <95928b70-0148-7297-8f5e-5031d996bb98@grimberg.me>
Date: Tue, 4 Apr 2017 13:46:09 +0300
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> +	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.

Besides, this can be safely squashed into patch 1.