NVMe: Rename nr_queues to nr_io_queues

I got confused about whether this included the admin queue or not, and
had to resort to reading the spec.  It doesn't include the admin queue,
so make that clear in the name.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 37cdf071195481792bf4d2fa855bda22ec60478b..f3aa8097e675930ef4ebdcd4892c9fc8939f442c 100644 (file)
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1202,29 +1202,30 @@ static int set_queue_count(struct nvme_dev *dev, int count)
 
 static int __devinit nvme_setup_io_queues(struct nvme_dev *dev)
 {
-       int result, cpu, i, nr_queues;
+       int result, cpu, i, nr_io_queues;
 
-       nr_queues = num_online_cpus();
-       result = set_queue_count(dev, nr_queues);
+       nr_io_queues = num_online_cpus();
+       result = set_queue_count(dev, nr_io_queues);
        if (result < 0)
                return result;
-       if (result < nr_queues)
-               nr_queues = result;
+       if (result < nr_io_queues)
+               nr_io_queues = result;
 
        /* Deregister the admin queue's interrupt */
        free_irq(dev->entry[0].vector, dev->queues[0]);
 
-       for (i = 0; i < nr_queues; i++)
+       for (i = 0; i < nr_io_queues; i++)
                dev->entry[i].entry = i;
        for (;;) {
-               result = pci_enable_msix(dev->pci_dev, dev->entry, nr_queues);
+               result = pci_enable_msix(dev->pci_dev, dev->entry,
+                                                               nr_io_queues);
                if (result == 0) {
                        break;
                } else if (result > 0) {
-                       nr_queues = result;
+                       nr_io_queues = result;
                        continue;
                } else {
-                       nr_queues = 1;
+                       nr_io_queues = 1;
                        break;
                }
        }
@@ -1233,12 +1234,12 @@ static int __devinit nvme_setup_io_queues(struct nvme_dev *dev)
        /* XXX: handle failure here */
 
        cpu = cpumask_first(cpu_online_mask);
-       for (i = 0; i < nr_queues; i++) {
+       for (i = 0; i < nr_io_queues; i++) {
                irq_set_affinity_hint(dev->entry[i].vector, get_cpu_mask(cpu));
                cpu = cpumask_next(cpu, cpu_online_mask);
        }
 
-       for (i = 0; i < nr_queues; i++) {
+       for (i = 0; i < nr_io_queues; i++) {
                dev->queues[i + 1] = nvme_create_queue(dev, i + 1,
                                                        NVME_Q_DEPTH, i);
                if (!dev->queues[i + 1])