cp_stats
tmp_stats[i++] = cp->cp_stats.rx_frags;
struct cp_extra_stats cp_stats;
cp->cp_stats.rx_frags++;
sb_diff = (u64)ktime_ms_delta(sbi->cp_stats.times[CP_TIME_END],
sbi->cp_stats.times[CP_TIME_START]);
sbi->cp_stats = cpc->stats;
struct cp_stats cp_stats; /* for time stat of checkpoint */
struct cp_stats stats;