diff options
Diffstat (limited to 'drivers/nvme/host/lightnvm.c')
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 71f2bbc865cf..5cd3725e2fa4 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -294,7 +294,6 @@ static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id) static int nvme_nvm_identity(struct nvm_dev *nvmdev, struct nvm_id *nvm_id) { struct nvme_ns *ns = nvmdev->q->queuedata; - struct nvme_dev *dev = ns->dev; struct nvme_nvm_id *nvme_nvm_id; struct nvme_nvm_command c = {}; int ret; @@ -307,7 +306,7 @@ static int nvme_nvm_identity(struct nvm_dev *nvmdev, struct nvm_id *nvm_id) if (!nvme_nvm_id) return -ENOMEM; - ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c, + ret = nvme_submit_sync_cmd(ns->ctrl->admin_q, (struct nvme_command *)&c, nvme_nvm_id, sizeof(struct nvme_nvm_id)); if (ret) { ret = -EIO; @@ -332,9 +331,8 @@ static int nvme_nvm_get_l2p_tbl(struct nvm_dev *nvmdev, u64 slba, u32 nlb, nvm_l2p_update_fn *update_l2p, void *priv) { struct nvme_ns *ns = nvmdev->q->queuedata; - struct nvme_dev *dev = ns->dev; struct nvme_nvm_command c = {}; - u32 len = queue_max_hw_sectors(dev->admin_q) << 9; + u32 len = queue_max_hw_sectors(ns->ctrl->admin_q) << 9; u32 nlb_pr_rq = len / sizeof(u64); u64 cmd_slba = slba; void *entries; @@ -352,10 +350,10 @@ static int nvme_nvm_get_l2p_tbl(struct nvm_dev *nvmdev, u64 slba, u32 nlb, c.l2p.slba = cpu_to_le64(cmd_slba); c.l2p.nlb = cpu_to_le32(cmd_nlb); - ret = nvme_submit_sync_cmd(dev->admin_q, + ret = nvme_submit_sync_cmd(ns->ctrl->admin_q, (struct nvme_command *)&c, entries, len); if (ret) { - dev_err(dev->dev, "L2P table transfer failed (%d)\n", + dev_err(ns->ctrl->dev, "L2P table transfer failed (%d)\n", ret); ret = -EIO; goto out; @@ -381,7 +379,7 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa, { struct request_queue *q = nvmdev->q; struct nvme_ns *ns = q->queuedata; - struct nvme_dev *dev = ns->dev; + struct nvme_ctrl *ctrl = ns->ctrl; struct nvme_nvm_command c = {}; struct nvme_nvm_bb_tbl *bb_tbl; int tblsz = sizeof(struct nvme_nvm_bb_tbl) + nr_blocks; @@ -395,30 +393,30 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa, if (!bb_tbl) return -ENOMEM; - ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c, + ret = nvme_submit_sync_cmd(ctrl->admin_q, (struct nvme_command *)&c, bb_tbl, tblsz); if (ret) { - dev_err(dev->dev, "get bad block table failed (%d)\n", ret); + dev_err(ctrl->dev, "get bad block table failed (%d)\n", ret); ret = -EIO; goto out; } if (bb_tbl->tblid[0] != 'B' || bb_tbl->tblid[1] != 'B' || bb_tbl->tblid[2] != 'L' || bb_tbl->tblid[3] != 'T') { - dev_err(dev->dev, "bbt format mismatch\n"); + dev_err(ctrl->dev, "bbt format mismatch\n"); ret = -EINVAL; goto out; } if (le16_to_cpu(bb_tbl->verid) != 1) { ret = -EINVAL; - dev_err(dev->dev, "bbt version not supported\n"); + dev_err(ctrl->dev, "bbt version not supported\n"); goto out; } if (le32_to_cpu(bb_tbl->tblks) != nr_blocks) { ret = -EINVAL; - dev_err(dev->dev, "bbt unsuspected blocks returned (%u!=%u)", + dev_err(ctrl->dev, "bbt unsuspected blocks returned (%u!=%u)", le32_to_cpu(bb_tbl->tblks), nr_blocks); goto out; } @@ -434,7 +432,6 @@ static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct nvm_rq *rqd, int type) { struct nvme_ns *ns = nvmdev->q->queuedata; - struct nvme_dev *dev = ns->dev; struct nvme_nvm_command c = {}; int ret = 0; @@ -444,10 +441,10 @@ static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct nvm_rq *rqd, c.set_bb.nlb = cpu_to_le16(rqd->nr_pages - 1); c.set_bb.value = type; - ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c, + ret = nvme_submit_sync_cmd(ns->ctrl->admin_q, (struct nvme_command *)&c, NULL, 0); if (ret) - dev_err(dev->dev, "set bad block table failed (%d)\n", ret); + dev_err(ns->ctrl->dev, "set bad block table failed (%d)\n", ret); return ret; } @@ -532,9 +529,8 @@ static int nvme_nvm_erase_block(struct nvm_dev *dev, struct nvm_rq *rqd) static void *nvme_nvm_create_dma_pool(struct nvm_dev *nvmdev, char *name) { struct nvme_ns *ns = nvmdev->q->queuedata; - struct nvme_dev *dev = ns->dev; - return dma_pool_create(name, dev->dev, PAGE_SIZE, PAGE_SIZE, 0); + return dma_pool_create(name, ns->ctrl->dev, PAGE_SIZE, PAGE_SIZE, 0); } static void nvme_nvm_destroy_dma_pool(void *pool) @@ -592,8 +588,9 @@ void nvme_nvm_unregister(struct request_queue *q, char *disk_name) int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id) { - struct nvme_dev *dev = ns->dev; - struct pci_dev *pdev = to_pci_dev(dev->dev); + struct nvme_ctrl *ctrl = ns->ctrl; + /* XXX: this is poking into PCI structures from generic code! */ + struct pci_dev *pdev = to_pci_dev(ctrl->dev); /* QEMU NVMe simulator - PCI ID + Vendor specific bit */ if (pdev->vendor == PCI_VENDOR_ID_CNEX && |