diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3faefabf339c..57a1af52b06e 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -43,6 +43,7 @@ #include <linux/types.h> #include <linux/io-64-nonatomic-lo-hi.h> #include <asm/unaligned.h> +#include <linux/sed-opal.h> #include "nvme.h" @@ -588,7 +589,7 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx, */ if (ns && ns->ms && !blk_integrity_rq(req)) { if (!(ns->pi_type && ns->ms == 8) && - req->cmd_type != REQ_TYPE_DRV_PRIV) { + !blk_rq_is_passthrough(req)) { blk_mq_end_request(req, -EFAULT); return BLK_MQ_RQ_QUEUE_OK; } @@ -612,10 +613,7 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx, spin_lock_irq(&nvmeq->q_lock); if (unlikely(nvmeq->cq_vector < 0)) { - if (ns && !test_bit(NVME_NS_DEAD, &ns->flags)) - ret = BLK_MQ_RQ_QUEUE_BUSY; - else - ret = BLK_MQ_RQ_QUEUE_ERROR; + ret = BLK_MQ_RQ_QUEUE_ERROR; spin_unlock_irq(&nvmeq->q_lock); goto out_cleanup_iod; } @@ -645,7 +643,7 @@ static void nvme_complete_rq(struct request *req) return; } - if (req->cmd_type == REQ_TYPE_DRV_PRIV) + if (blk_rq_is_passthrough(req)) error = req->errors; else error = nvme_error_status(req->errors); @@ -895,12 +893,11 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) return BLK_EH_HANDLED; } - iod->aborted = 1; - if (atomic_dec_return(&dev->ctrl.abort_limit) < 0) { atomic_inc(&dev->ctrl.abort_limit); return BLK_EH_RESET_TIMER; } + iod->aborted = 1; memset(&cmd, 0, sizeof(cmd)); cmd.abort.opcode = nvme_admin_abort_cmd; @@ -1178,6 +1175,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev) dev->admin_tagset.timeout = ADMIN_TIMEOUT; dev->admin_tagset.numa_node = dev_to_node(dev->dev); dev->admin_tagset.cmd_size = nvme_cmd_size(dev); + dev->admin_tagset.flags = BLK_MQ_F_NO_SCHED; dev->admin_tagset.driver_data = dev; if (blk_mq_alloc_tag_set(&dev->admin_tagset)) @@ -1738,6 +1736,7 @@ static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl) if (dev->ctrl.admin_q) blk_put_queue(dev->ctrl.admin_q); kfree(dev->queues); + free_opal_dev(dev->ctrl.opal_dev); kfree(dev); } @@ -1754,6 +1753,7 @@ static void nvme_remove_dead_ctrl(struct nvme_dev *dev, int status) static void nvme_reset_work(struct work_struct *work) { struct nvme_dev *dev = container_of(work, struct nvme_dev, reset_work); + bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL); int result = -ENODEV; if (WARN_ON(dev->ctrl.state == NVME_CTRL_RESETTING)) @@ -1786,6 +1786,17 @@ static void nvme_reset_work(struct work_struct *work) if (result) goto out; + if (dev->ctrl.oacs & NVME_CTRL_OACS_SEC_SUPP) { + if (!dev->ctrl.opal_dev) + dev->ctrl.opal_dev = + init_opal_dev(&dev->ctrl, &nvme_sec_submit); + else if (was_suspend) + opal_unlock_from_suspend(dev->ctrl.opal_dev); + } else { + free_opal_dev(dev->ctrl.opal_dev); + dev->ctrl.opal_dev = NULL; + } + result = nvme_setup_io_queues(dev); if (result) goto out; @@ -1990,8 +2001,10 @@ static void nvme_remove(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); - if (!pci_device_is_present(pdev)) + if (!pci_device_is_present(pdev)) { nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD); + nvme_dev_disable(dev, false); + } flush_work(&dev->reset_work); nvme_uninit_ctrl(&dev->ctrl); @@ -2110,6 +2123,7 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) }, + { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) }, { 0, } }; MODULE_DEVICE_TABLE(pci, nvme_id_table); |