static blk_status_t nvme_error_status()

in host/core.c [245:285]

• 41 lines of code
• 25 McCabe index (conditional complexity)

static blk_status_t nvme_error_status(u16 status)
{
	switch (status & 0x7ff) {
	case NVME_SC_SUCCESS:
		return BLK_STS_OK;
	case NVME_SC_CAP_EXCEEDED:
		return BLK_STS_NOSPC;
	case NVME_SC_LBA_RANGE:
	case NVME_SC_CMD_INTERRUPTED:
	case NVME_SC_NS_NOT_READY:
		return BLK_STS_TARGET;
	case NVME_SC_BAD_ATTRIBUTES:
	case NVME_SC_ONCS_NOT_SUPPORTED:
	case NVME_SC_INVALID_OPCODE:
	case NVME_SC_INVALID_FIELD:
	case NVME_SC_INVALID_NS:
		return BLK_STS_NOTSUPP;
	case NVME_SC_WRITE_FAULT:
	case NVME_SC_READ_ERROR:
	case NVME_SC_UNWRITTEN_BLOCK:
	case NVME_SC_ACCESS_DENIED:
	case NVME_SC_READ_ONLY:
	case NVME_SC_COMPARE_FAILED:
		return BLK_STS_MEDIUM;
	case NVME_SC_GUARD_CHECK:
	case NVME_SC_APPTAG_CHECK:
	case NVME_SC_REFTAG_CHECK:
	case NVME_SC_INVALID_PI:
		return BLK_STS_PROTECTION;
	case NVME_SC_RESERVATION_CONFLICT:
		return BLK_STS_NEXUS;
	case NVME_SC_HOST_PATH_ERROR:
		return BLK_STS_TRANSPORT;
	case NVME_SC_ZONE_TOO_MANY_ACTIVE:
		return BLK_STS_ZONE_ACTIVE_RESOURCE;
	case NVME_SC_ZONE_TOO_MANY_OPEN:
		return BLK_STS_ZONE_OPEN_RESOURCE;
	default:
		return BLK_STS_IOERR;
	}
}