ext4_fc_update_stats
ext4_fc_update_stats(sb, EXT4_FC_STATUS_SKIPPED, 0, 0,
ext4_fc_update_stats(sb, EXT4_FC_STATUS_FAILED, 0, 0,
ext4_fc_update_stats(sb, status, commit_time, nblks, commit_tid);
ext4_fc_update_stats(sb, status, 0, 0, commit_tid);