nvme_get_features_host_mem_buf22
Get host memory buffer feature
Usage
int nvme_get_features_host_mem_buf2 (int fd , enum nvme_get_features_sel sel , struct nvme_host_mem_buf_attrs *attrs , __u32 *result );
Arguments
fd
|
File descriptor of nvme device |
|---|---|
sel
|
Select which type of attribute to return, see enum nvme_get_features_sel |
attrs
|
Buffer for returned Host Memory Buffer Attributes |
result
|
The command completion result from CQE dword0 |
Return
The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.