Will be used by nvme-rdma for queue map separation support.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
* @set->nr_hw_queues, or @dev does not provide an affinity mask for a
* vector, we fallback to the naive mapping.
*/
* @set->nr_hw_queues, or @dev does not provide an affinity mask for a
* vector, we fallback to the naive mapping.
*/
-int blk_mq_rdma_map_queues(struct blk_mq_tag_set *set,
+int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map,
struct ib_device *dev, int first_vec)
{
const struct cpumask *mask;
unsigned int queue, cpu;
struct ib_device *dev, int first_vec)
{
const struct cpumask *mask;
unsigned int queue, cpu;
- for (queue = 0; queue < set->nr_hw_queues; queue++) {
+ for (queue = 0; queue < map->nr_queues; queue++) {
mask = ib_get_vector_affinity(dev, first_vec + queue);
if (!mask)
goto fallback;
for_each_cpu(cpu, mask)
mask = ib_get_vector_affinity(dev, first_vec + queue);
if (!mask)
goto fallback;
for_each_cpu(cpu, mask)
- set->map[0].mq_map[cpu] = queue;
+ map->mq_map[cpu] = map->queue_offset + queue;
- return blk_mq_map_queues(&set->map[0]);
+ return blk_mq_map_queues(map);
}
EXPORT_SYMBOL_GPL(blk_mq_rdma_map_queues);
}
EXPORT_SYMBOL_GPL(blk_mq_rdma_map_queues);
{
struct nvme_rdma_ctrl *ctrl = set->driver_data;
{
struct nvme_rdma_ctrl *ctrl = set->driver_data;
- return blk_mq_rdma_map_queues(set, ctrl->device->dev, 0);
+ return blk_mq_rdma_map_queues(&set->map[0], ctrl->device->dev, 0);
}
static const struct blk_mq_ops nvme_rdma_mq_ops = {
}
static const struct blk_mq_ops nvme_rdma_mq_ops = {
struct blk_mq_tag_set;
struct ib_device;
struct blk_mq_tag_set;
struct ib_device;
-int blk_mq_rdma_map_queues(struct blk_mq_tag_set *set,
+int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map,
struct ib_device *dev, int first_vec);
#endif /* _LINUX_BLK_MQ_RDMA_H */
struct ib_device *dev, int first_vec);
#endif /* _LINUX_BLK_MQ_RDMA_H */