52 static int nvme_send_ns_head_pr_command(struct block_device *bdev,  in nvme_send_ns_head_pr_command()  argument
55 	struct nvme_ns_head *head = bdev->bd_disk->private_data;  in nvme_send_ns_head_pr_command()
97 static int nvme_send_pr_command(struct block_device *bdev,  in nvme_send_pr_command()  argument
101 	    bdev->bd_disk->fops == &nvme_ns_head_ops)  in nvme_send_pr_command()
102 		return nvme_send_ns_head_pr_command(bdev, c, data, data_len);  in nvme_send_pr_command()
104 	return nvme_send_ns_pr_command(bdev->bd_disk->private_data, c, data,  in nvme_send_pr_command()
108 static int nvme_pr_command(struct block_device *bdev, u32 cdw10,  in nvme_pr_command()  argument
121 	ret = nvme_send_pr_command(bdev, &c, data, sizeof(data));  in nvme_pr_command()
128 static int nvme_pr_register(struct block_device *bdev, u64 old,  in nvme_pr_register()  argument
139 	return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_register);  in nvme_pr_register()
142 static int nvme_pr_reserve(struct block_device *bdev, u64 key,  in nvme_pr_reserve()  argument
152 	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_acquire);  in nvme_pr_reserve()
155 static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,  in nvme_pr_preempt()  argument
160 	return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_acquire);  in nvme_pr_preempt()
163 static int nvme_pr_clear(struct block_device *bdev, u64 key)  in nvme_pr_clear()  argument
167 	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);  in nvme_pr_clear()
170 static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)  in nvme_pr_release()  argument
174 	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);  in nvme_pr_release()
177 static int nvme_pr_resv_report(struct block_device *bdev, void *data,  in nvme_pr_resv_report()  argument
189 	ret = nvme_send_pr_command(bdev, &c, data, data_len);  in nvme_pr_resv_report()
203 static int nvme_pr_read_keys(struct block_device *bdev,  in nvme_pr_read_keys()  argument
220 	ret = nvme_pr_resv_report(bdev, rse, rse_len, &eds);  in nvme_pr_read_keys()
245 static int nvme_pr_read_reservation(struct block_device *bdev,  in nvme_pr_read_reservation()  argument
258 	ret = nvme_pr_resv_report(bdev, &tmp_rse, sizeof(tmp_rse), &eds);  in nvme_pr_read_reservation()
273 	ret = nvme_pr_resv_report(bdev, rse, rse_len, &eds);  in nvme_pr_read_reservation()