int nvme_get_features_host_mem_buf2 (int fd ,
enum nvme_get_features_sel sel , struct
nvme_host_mem_buf_attrs *attrs , __u32 *result
);
- 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
The nvme command status if a response was received (see enum
nvme_status_field) or -1 with errno set otherwise.