nvme_get_log_smart - Retrieve nvme smart log
int nvme_get_log_smart (int fd , __u32 nsid ,
bool rae , struct nvme_smart_log *smart_log );
- fd
- File descriptor of nvme device
- nsid
- Optional namespace identifier
- rae
- Retain asynchronous events
- smart_log
- User address to store the smart log
This log page provides SMART and general health information. The information
provided is over the life of the controller and is retained across power
cycles. To request the controller log page, the namespace identifier specified
is FFFFFFFFh. The controller may also support requesting the log page on a per
namespace basis, as indicated by bit 0 of the LPA field in the Identify
Controller data structure.
The nvme command status if a response was received (see
enum
nvme_status_field) or -1 with errno set otherwise.