553 	struct read_log *log = &mi->mi_log;  in log_block_read()  local
569 	if (READ_ONCE(log->rl_size) == 0)  in log_block_read()
574 	spin_lock(&log->rl_lock);  in log_block_read()
575 	if (log->rl_size == 0) {  in log_block_read()
576 		spin_unlock(&log->rl_lock);  in log_block_read()
580 	head = &log->rl_head;  in log_block_read()
581 	tail = &log->rl_tail;  in log_block_read()
652 		log_read_one_record(log, tail);  in log_block_read()
654 	memcpy(((u8 *)log->rl_ring_buf) + head->next_offset, &record,  in log_block_read()
657 	if (head->next_offset > log->rl_size - sizeof(record)) {  in log_block_read()
663 	spin_unlock(&log->rl_lock);  in log_block_read()
664 	schedule_delayed_work(&log->ml_wakeup_work, msecs_to_jiffies(16));  in log_block_read()
1800 	struct read_log *log = &mi->mi_log;  in incfs_get_log_state()  local
1803 	spin_lock(&log->rl_lock);  in incfs_get_log_state()
1804 	result = log->rl_head;  in incfs_get_log_state()
1805 	spin_unlock(&log->rl_lock);  in incfs_get_log_state()
1812 	struct read_log *log = &mi->mi_log;  in incfs_get_uncollected_logs_count()  local
1816 	spin_lock(&log->rl_lock);  in incfs_get_uncollected_logs_count()
1817 	tail_no = log->rl_tail.current_record_no;  in incfs_get_uncollected_logs_count()
1818 	head_no = log->rl_head.current_record_no;  in incfs_get_uncollected_logs_count()
1819 	generation = log->rl_head.generation_id;  in incfs_get_uncollected_logs_count()
1820 	spin_unlock(&log->rl_lock);  in incfs_get_uncollected_logs_count()
1835 	struct read_log *log = &mi->mi_log;  in incfs_collect_logged_reads()  local
1838 	spin_lock(&log->rl_lock);  in incfs_collect_logged_reads()
1839 	head = &log->rl_head;  in incfs_collect_logged_reads()
1840 	tail = &log->rl_tail;  in incfs_collect_logged_reads()
1864 		log_read_one_record(log, state);  in incfs_collect_logged_reads()
1886 	spin_unlock(&log->rl_lock);  in incfs_collect_logged_reads()