DBG_LOG_SZ
struct dbg_log_ent dbg_log[DBG_LOG_SZ];
start_idx = (unsigned int)atomic_read(&phba->dbg_log_idx) % DBG_LOG_SZ;
if (dbg_cnt >= DBG_LOG_SZ) {
dbg_cnt = DBG_LOG_SZ;
if ((start_idx + dbg_cnt) > (DBG_LOG_SZ - 1)) {
temp_idx = (start_idx + dbg_cnt) % DBG_LOG_SZ;
start_idx = DBG_LOG_SZ - (dbg_cnt - start_idx);
if ((start_idx + i) < DBG_LOG_SZ)
temp_idx = (start_idx + i) % DBG_LOG_SZ;
DBG_LOG_SZ;