linux/include/linux/blk-mq-rdma.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BLK_MQ_RDMA_H
#define _LINUX_BLK_MQ_RDMA_H

struct blk_mq_tag_set;
struct ib_device;

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 */
block: add a SPDX tag to blk-mq-rdma.h This file has no copyright notice, but was added as part of a commit adding another file using the default kernel GPLv2 license. Add a matching SPDX tag. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> 2019-04-30 18:42:42 +00:00			`/* SPDX-License-Identifier: GPL-2.0 */`
block: Add rdma affinity based queue mapping helper Like pci and virtio, we add a rdma helper for affinity spreading. This achieves optimal mq affinity assignments according to the underlying rdma device affinity maps. Reviewed-by: Jens Axboe <axboe@fb.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com> 2017-07-13 08:09:43 +00:00			`#ifndef _LINUX_BLK_MQ_RDMA_H`
			`#define _LINUX_BLK_MQ_RDMA_H`

			`struct blk_mq_tag_set;`
			`struct ib_device;`

blk-mq-rdma: pass in queue map to blk_mq_rdma_map_queues 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> 2018-12-12 07:38:54 +00:00			`int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map,`
block: Add rdma affinity based queue mapping helper Like pci and virtio, we add a rdma helper for affinity spreading. This achieves optimal mq affinity assignments according to the underlying rdma device affinity maps. Reviewed-by: Jens Axboe <axboe@fb.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com> 2017-07-13 08:09:43 +00:00			`struct ib_device *dev, int first_vec);`

			`#endif /* _LINUX_BLK_MQ_RDMA_H */`