From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steve Wise" Subject: RE: [RFC 4/8] p2pmem: Add debugfs "stats" file Date: Wed, 5 Apr 2017 10:43:38 -0500 Message-ID: <003201d2ae23$6527ef10$2f77cd30$@opengridcomputing.com> References: <1490911959-5146-1-git-send-email-logang@deltatee.com> <1490911959-5146-5-git-send-email-logang@deltatee.com> <95928b70-0148-7297-8f5e-5031d996bb98@grimberg.me> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <95928b70-0148-7297-8f5e-5031d996bb98-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org> Content-Language: en-us List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-nvdimm-bounces-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org Sender: "Linux-nvdimm" To: 'Sagi Grimberg' , 'Logan Gunthorpe' , 'Christoph Hellwig' , "'James E.J. Bottomley'" , "'Martin K. Petersen'" , 'Jens Axboe' , 'Stephen Bates' , 'Max Gurtovoy' , 'Dan Williams' , 'Keith Busch' , 'Jason Gunthorpe' Cc: linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-rdma@vger.kernel.org > > > + 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. > Because not having debugfs support isn't fatal to using p2pmem. So I believe it is better to continue. But this is trivial, IMO, so either was is ok with me. > Besides, this can be safely squashed into patch 1. Yes.