diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 37 | ||||
| -rw-r--r-- | drivers/nvme/host/tcp.c | 1 |
2 files changed, 34 insertions, 4 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 2990ed331a1a..505e16f20e57 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2137,11 +2137,34 @@ static int nvme_send_ns_pr_command(struct nvme_ns *ns, struct nvme_command *c, return nvme_submit_sync_cmd(ns->queue, c, data, 16); } +static int nvme_sc_to_pr_err(int nvme_sc) +{ + if (nvme_is_path_error(nvme_sc)) + return PR_STS_PATH_FAILED; + + switch (nvme_sc) { + case NVME_SC_SUCCESS: + return PR_STS_SUCCESS; + case NVME_SC_RESERVATION_CONFLICT: + return PR_STS_RESERVATION_CONFLICT; + case NVME_SC_ONCS_NOT_SUPPORTED: + return -EOPNOTSUPP; + case NVME_SC_BAD_ATTRIBUTES: + case NVME_SC_INVALID_OPCODE: + case NVME_SC_INVALID_FIELD: + case NVME_SC_INVALID_NS: + return -EINVAL; + default: + return PR_STS_IOERR; + } +} + static int nvme_pr_command(struct block_device *bdev, u32 cdw10, u64 key, u64 sa_key, u8 op) { struct nvme_command c = { }; u8 data[16] = { 0, }; + int ret; put_unaligned_le64(key, &data[0]); put_unaligned_le64(sa_key, &data[8]); @@ -2151,8 +2174,14 @@ static int nvme_pr_command(struct block_device *bdev, u32 cdw10, if (IS_ENABLED(CONFIG_NVME_MULTIPATH) && bdev->bd_disk->fops == &nvme_ns_head_ops) - return nvme_send_ns_head_pr_command(bdev, &c, data); - return nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, data); + ret = nvme_send_ns_head_pr_command(bdev, &c, data); + else + ret = nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, + data); + if (ret < 0) + return ret; + + return nvme_sc_to_pr_err(ret); } static int nvme_pr_register(struct block_device *bdev, u64 old, @@ -4619,9 +4648,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) } EXPORT_SYMBOL_GPL(nvme_remove_namespaces); -static int nvme_class_uevent(struct device *dev, struct kobj_uevent_env *env) +static int nvme_class_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct nvme_ctrl *ctrl = + const struct nvme_ctrl *ctrl = container_of(dev, struct nvme_ctrl, ctrl_device); struct nvmf_ctrl_options *opts = ctrl->opts; int ret; diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index b69b89166b6b..8cedc1ef496c 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1537,6 +1537,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid) queue->sock->sk->sk_rcvtimeo = 10 * HZ; queue->sock->sk->sk_allocation = GFP_ATOMIC; + queue->sock->sk->sk_use_task_frag = false; nvme_tcp_set_queue_io_cpu(queue); queue->request = NULL; queue->data_remaining = 0; |