pci.c (af7fae857ea22e9c2aef812e1321d9c5c206edde) pci.c (f4b9e6c90c572519041f4c5d9c4c3dd50aff42d4)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * NVM Express device driver
4 * Copyright (c) 2011-2014, Intel Corporation.
5 */
6
7#include <linux/acpi.h>
8#include <linux/aer.h>

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425 struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
426 int queue_idx = (set == &dev->tagset) ? hctx_idx + 1 : 0;
427 struct nvme_queue *nvmeq = &dev->queues[queue_idx];
428
429 BUG_ON(!nvmeq);
430 iod->nvmeq = nvmeq;
431
432 nvme_req(req)->ctrl = &dev->ctrl;
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * NVM Express device driver
4 * Copyright (c) 2011-2014, Intel Corporation.
5 */
6
7#include <linux/acpi.h>
8#include <linux/aer.h>

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425 struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
426 int queue_idx = (set == &dev->tagset) ? hctx_idx + 1 : 0;
427 struct nvme_queue *nvmeq = &dev->queues[queue_idx];
428
429 BUG_ON(!nvmeq);
430 iod->nvmeq = nvmeq;
431
432 nvme_req(req)->ctrl = &dev->ctrl;
433 nvme_req(req)->cmd = &iod->cmd;
433 return 0;
434}
435
436static int queue_irq_offset(struct nvme_dev *dev)
437{
438 /* if we have more than 1 vec, admin queue offsets us by 1 */
439 if (dev->num_vecs > 1)
440 return 1;

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927
928 /*
929 * We should not need to do this, but we're still using this to
930 * ensure we can drain requests on a dying queue.
931 */
932 if (unlikely(!test_bit(NVMEQ_ENABLED, &nvmeq->flags)))
933 return BLK_STS_IOERR;
934
434 return 0;
435}
436
437static int queue_irq_offset(struct nvme_dev *dev)
438{
439 /* if we have more than 1 vec, admin queue offsets us by 1 */
440 if (dev->num_vecs > 1)
441 return 1;

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928
929 /*
930 * We should not need to do this, but we're still using this to
931 * ensure we can drain requests on a dying queue.
932 */
933 if (unlikely(!test_bit(NVMEQ_ENABLED, &nvmeq->flags)))
934 return BLK_STS_IOERR;
935
935 ret = nvme_setup_cmd(ns, req, cmnd);
936 ret = nvme_setup_cmd(ns, req);
936 if (ret)
937 return ret;
938
939 if (blk_rq_nr_phys_segments(req)) {
940 ret = nvme_map_data(dev, req, cmnd);
941 if (ret)
942 goto out_free_cmd;
943 }

--- 2387 unchanged lines hidden --- 		937 if (ret)
938 return ret;
939
940 if (blk_rq_nr_phys_segments(req)) {
941 ret = nvme_map_data(dev, req, cmnd);
942 if (ret)
943 goto out_free_cmd;
944 }

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