1746 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in __checkpoint_and_complete_reqs()  local
1752 	dispatch_list = llist_del_all(&cprc->issue_list);  in __checkpoint_and_complete_reqs()
1758 	atomic_inc(&cprc->issued_ckpt);  in __checkpoint_and_complete_reqs()
1768 	atomic_sub(count, &cprc->queued_ckpt);  in __checkpoint_and_complete_reqs()
1769 	atomic_add(count, &cprc->total_ckpt);  in __checkpoint_and_complete_reqs()
1771 	spin_lock(&cprc->stat_lock);  in __checkpoint_and_complete_reqs()
1772 	cprc->cur_time = (unsigned int)div64_u64(sum_diff, count);  in __checkpoint_and_complete_reqs()
1773 	if (cprc->peak_time < cprc->cur_time)  in __checkpoint_and_complete_reqs()
1774 		cprc->peak_time = cprc->cur_time;  in __checkpoint_and_complete_reqs()
1775 	spin_unlock(&cprc->stat_lock);  in __checkpoint_and_complete_reqs()
1781 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in issue_checkpoint_thread()  local
1782 	wait_queue_head_t *q = &cprc->ckpt_wait_queue;  in issue_checkpoint_thread()
1787 	if (!llist_empty(&cprc->issue_list))  in issue_checkpoint_thread()
1791 		kthread_should_stop() || !llist_empty(&cprc->issue_list));  in issue_checkpoint_thread()
1798 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in flush_remained_ckpt_reqs()  local
1800 	if (!llist_empty(&cprc->issue_list)) {  in flush_remained_ckpt_reqs()
1819 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_issue_checkpoint()  local
1834 	if (!cprc->f2fs_issue_ckpt)  in f2fs_issue_checkpoint()
1839 	llist_add(&req.llnode, &cprc->issue_list);  in f2fs_issue_checkpoint()
1840 	atomic_inc(&cprc->queued_ckpt);  in f2fs_issue_checkpoint()
1849 	if (waitqueue_active(&cprc->ckpt_wait_queue))  in f2fs_issue_checkpoint()
1850 		wake_up(&cprc->ckpt_wait_queue);  in f2fs_issue_checkpoint()
1852 	if (cprc->f2fs_issue_ckpt)  in f2fs_issue_checkpoint()
1863 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_start_ckpt_thread()  local
1865 	if (cprc->f2fs_issue_ckpt)  in f2fs_start_ckpt_thread()
1868 	cprc->f2fs_issue_ckpt = kthread_run(issue_checkpoint_thread, sbi,  in f2fs_start_ckpt_thread()
1870 	if (IS_ERR(cprc->f2fs_issue_ckpt)) {  in f2fs_start_ckpt_thread()
1871 		cprc->f2fs_issue_ckpt = NULL;  in f2fs_start_ckpt_thread()
1875 	set_task_ioprio(cprc->f2fs_issue_ckpt, cprc->ckpt_thread_ioprio);  in f2fs_start_ckpt_thread()
1882 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_stop_ckpt_thread()  local
1885 	if (!cprc->f2fs_issue_ckpt)  in f2fs_stop_ckpt_thread()
1888 	ckpt_task = cprc->f2fs_issue_ckpt;  in f2fs_stop_ckpt_thread()
1889 	cprc->f2fs_issue_ckpt = NULL;  in f2fs_stop_ckpt_thread()
1897 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_flush_ckpt_thread()  local
1902 	while (atomic_read(&cprc->queued_ckpt))  in f2fs_flush_ckpt_thread()
1908 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_init_ckpt_req_control()  local
1910 	atomic_set(&cprc->issued_ckpt, 0);  in f2fs_init_ckpt_req_control()
1911 	atomic_set(&cprc->total_ckpt, 0);  in f2fs_init_ckpt_req_control()
1912 	atomic_set(&cprc->queued_ckpt, 0);  in f2fs_init_ckpt_req_control()
1913 	cprc->ckpt_thread_ioprio = DEFAULT_CHECKPOINT_IOPRIO;  in f2fs_init_ckpt_req_control()
1914 	init_waitqueue_head(&cprc->ckpt_wait_queue);  in f2fs_init_ckpt_req_control()
1915 	init_llist_head(&cprc->issue_list);  in f2fs_init_ckpt_req_control()
1916 	spin_lock_init(&cprc->stat_lock);  in f2fs_init_ckpt_req_control()