From mboxrd@z Thu Jan 1 00:00:00 1970 From: sagig@dev.mellanox.co.il (Sagi Grimberg) Date: Sun, 15 Nov 2015 21:18:34 +0200 Subject: [PATCH 8/8] nvme-loop: add a NVMe loopback device In-Reply-To: <1446915643-21175-9-git-send-email-hch@lst.de> References: <1446915643-21175-1-git-send-email-hch@lst.de> <1446915643-21175-9-git-send-email-hch@lst.de> Message-ID: <5648DA8A.6060705@dev.mellanox.co.il> > + ctrl->queue_count = 1; /* admin queue */; > + if (nr_io_queues > 0) > + ctrl->queue_count += nr_io_queues; > + else > + ctrl->queue_count += num_possible_cpus(); This should really be num_online_cpus(), I get way more than I need with num_possible_cpus()...