diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 19 |
2 files changed, 18 insertions, 3 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index fde6fd2e7eef..63c2c469112d 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -260,7 +260,7 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, switch (new_state) { case NVME_CTRL_ADMIN_ONLY: switch (old_state) { - case NVME_CTRL_RESETTING: + case NVME_CTRL_RECONNECTING: changed = true; /* FALLTHRU */ default: diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index e2342d365d3c..0bc6a9e48c8e 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1140,9 +1140,14 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts) */ bool nssro = dev->subsystem && (csts & NVME_CSTS_NSSRO); - /* If there is a reset ongoing, we shouldn't reset again. */ - if (dev->ctrl.state == NVME_CTRL_RESETTING) + /* If there is a reset/reinit ongoing, we shouldn't reset again. */ + switch (dev->ctrl.state) { + case NVME_CTRL_RESETTING: + case NVME_CTRL_RECONNECTING: return false; + default: + break; + } /* We shouldn't reset unless the controller is on fatal error state * _or_ if we lost the communication with it. @@ -2284,6 +2289,16 @@ static void nvme_reset_work(struct work_struct *work) if (dev->ctrl.ctrl_config & NVME_CC_ENABLE) nvme_dev_disable(dev, false); + /* + * Introduce RECONNECTING state from nvme-fc/rdma transports to mark the + * initializing procedure here. + */ + if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RECONNECTING)) { + dev_warn(dev->ctrl.device, + "failed to mark controller RECONNECTING\n"); + goto out; + } + result = nvme_pci_enable(dev); if (result) goto out; |