3  * SPDX-License-Identifier: Apache-2.0
24 	struct nvme_namespace *ns = CONTAINER_OF(disk->name,  in nvme_disk_read()
33 		LOG_WRN("Data buffer pointer needs to be 4-bytes aligned");  in nvme_disk_read()
34 		return -EINVAL;  in nvme_disk_read()
37 	nvme_lock(disk->dev);  in nvme_disk_read()
44 		ret = -ENOMEM;  in nvme_disk_read()
48 	nvme_namespace_read_cmd(&request->cmd, ns->id,  in nvme_disk_read()
51 	/* We use only the first ioq atm  in nvme_disk_read()
52 	 * ToDo: use smp cpu id and use it to select ioq  in nvme_disk_read()
54 	nvme_cmd_qpair_submit_request(ns->ctrlr->ioq, request);  in nvme_disk_read()
59 			start_sector, num_sector, ns->name);  in nvme_disk_read()
61 		ret = -EIO;  in nvme_disk_read()
64 	nvme_unlock(disk->dev);  in nvme_disk_read()
73 	struct nvme_namespace *ns = CONTAINER_OF(disk->name,  in nvme_disk_write()
82 		LOG_WRN("Data buffer pointer needs to be 4-bytes aligned");  in nvme_disk_write()
83 		return -EINVAL;  in nvme_disk_write()
86 	nvme_lock(disk->dev);  in nvme_disk_write()
93 		ret = -ENOMEM;  in nvme_disk_write()
97 	nvme_namespace_write_cmd(&request->cmd, ns->id,  in nvme_disk_write()
100 	/* We use only the first ioq atm  in nvme_disk_write()
101 	 * ToDo: use smp cpu id and use it to select ioq  in nvme_disk_write()
103 	nvme_cmd_qpair_submit_request(ns->ctrlr->ioq, request);  in nvme_disk_write()
108 			start_sector, num_sector, ns->name);  in nvme_disk_write()
110 		ret = -EIO;  in nvme_disk_write()
113 	nvme_unlock(disk->dev);  in nvme_disk_write()
125 		return -ENOMEM;  in nvme_disk_flush()
128 	nvme_namespace_flush_cmd(&request->cmd, ns->id);  in nvme_disk_flush()
130 	/* We use only the first ioq  in nvme_disk_flush()
131 	 * ToDo: use smp cpu id and use it to select ioq  in nvme_disk_flush()
133 	nvme_cmd_qpair_submit_request(ns->ctrlr->ioq, request);  in nvme_disk_flush()
137 		LOG_ERR("Flushing disk %s failed", ns->name);  in nvme_disk_flush()
139 		return -EIO;  in nvme_disk_flush()
147 	struct nvme_namespace *ns = CONTAINER_OF(disk->name,  in nvme_disk_ioctl()
151 	nvme_lock(disk->dev);  in nvme_disk_ioctl()
154 	case DISK_IOCTL_GET_SECTOR_COUNT:  in nvme_disk_ioctl()
156 			ret = -EINVAL;  in nvme_disk_ioctl()
163 	case DISK_IOCTL_GET_SECTOR_SIZE:  in nvme_disk_ioctl()
165 			ret = -EINVAL;  in nvme_disk_ioctl()
172 	case DISK_IOCTL_GET_ERASE_BLOCK_SZ:  in nvme_disk_ioctl()
174 			ret = -EINVAL;  in nvme_disk_ioctl()
181 	case DISK_IOCTL_CTRL_DEINIT:  in nvme_disk_ioctl()
182 	case DISK_IOCTL_CTRL_SYNC:  in nvme_disk_ioctl()
185 	case DISK_IOCTL_CTRL_INIT:  in nvme_disk_ioctl()
189 		ret = -EINVAL;  in nvme_disk_ioctl()
192 	nvme_unlock(disk->dev);  in nvme_disk_ioctl()
212 	disk->name = ns->name;  in nvme_namespace_disk_setup()
213 	disk->ops = &nvme_disk_ops;  in nvme_namespace_disk_setup()
214 	disk->dev = ns->ctrlr->dev;  in nvme_namespace_disk_setup()