nvme_mi_mi_subsystem_health_status_poll - Read the Subsystem Health Data
Structure from the NVM subsystem
int nvme_mi_mi_subsystem_health_status_poll (nvme_mi_ep_t ep
, bool clear , struct nvme_mi_nvm_ss_health_status
*nshds );
- ep
- endpoint for MI communication
- clear
- flag to clear the Composite Controller Status state
- nshds
- subsystem health status data to populate
Retrieves the Subsystem Health Data Structure into
nshds. If
clear
is set, requests that the Composite Controller Status bits are cleared after
the read. See NVMe-MI section 5.6 for details on the CCS bits.
See
struct nvme_mi_nvm_ss_health_status.
The nvme command status if a response was received (see
enum
nvme_status_field) or -1 with errno set otherwise..