On 09/15/2016 08:44 AM, Christoph Hellwig wrote:
+static int blk_mq_create_mq_map(struct blk_mq_tag_set *set, + const struct cpumask *affinity_mask) { + int queue = -1, cpu = 0; + + set->mq_map = kzalloc_node(sizeof(*set->mq_map) * nr_cpu_ids, + GFP_KERNEL, set->numa_node); + if (!set->mq_map) + return -ENOMEM; + + if (!affinity_mask) + return 0; /* map all cpus to queue 0 */ + + /* If cpus are offline, map them to first hctx */ + for_each_online_cpu(cpu) { + if (cpumask_test_cpu(cpu, affinity_mask)) + queue++; + if (queue >= 0) + set->mq_map[cpu] = queue; + } + + return 0; }I just noticed that the patch adds this unused function due to a rebase error. Jens, do you you just want to fix this up while applying or should I resend?
Killed it off manually, I already applied and pushed it out. -- Jens Axboe
