1755 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in __checkpoint_and_complete_reqs()  local
1761 	dispatch_list = llist_del_all(&cprc->issue_list);  in __checkpoint_and_complete_reqs()
1767 	atomic_inc(&cprc->issued_ckpt);  in __checkpoint_and_complete_reqs()
1777 	atomic_sub(count, &cprc->queued_ckpt);  in __checkpoint_and_complete_reqs()
1778 	atomic_add(count, &cprc->total_ckpt);  in __checkpoint_and_complete_reqs()
1780 	spin_lock(&cprc->stat_lock);  in __checkpoint_and_complete_reqs()
1781 	cprc->cur_time = (unsigned int)div64_u64(sum_diff, count);  in __checkpoint_and_complete_reqs()
1782 	if (cprc->peak_time < cprc->cur_time)  in __checkpoint_and_complete_reqs()
1783 		cprc->peak_time = cprc->cur_time;  in __checkpoint_and_complete_reqs()
1784 	spin_unlock(&cprc->stat_lock);  in __checkpoint_and_complete_reqs()
1790 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in issue_checkpoint_thread()  local
1791 	wait_queue_head_t *q = &cprc->ckpt_wait_queue;  in issue_checkpoint_thread()
1796 	if (!llist_empty(&cprc->issue_list))  in issue_checkpoint_thread()
1800 		kthread_should_stop() || !llist_empty(&cprc->issue_list));  in issue_checkpoint_thread()
1807 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in flush_remained_ckpt_reqs()  local
1809 	if (!llist_empty(&cprc->issue_list)) {  in flush_remained_ckpt_reqs()
1828 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_issue_checkpoint()  local
1843 	if (!cprc->f2fs_issue_ckpt)  in f2fs_issue_checkpoint()
1848 	llist_add(&req.llnode, &cprc->issue_list);  in f2fs_issue_checkpoint()
1849 	atomic_inc(&cprc->queued_ckpt);  in f2fs_issue_checkpoint()
1858 	if (waitqueue_active(&cprc->ckpt_wait_queue))  in f2fs_issue_checkpoint()
1859 		wake_up(&cprc->ckpt_wait_queue);  in f2fs_issue_checkpoint()
1861 	if (cprc->f2fs_issue_ckpt)  in f2fs_issue_checkpoint()
1872 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_start_ckpt_thread()  local
1874 	if (cprc->f2fs_issue_ckpt)  in f2fs_start_ckpt_thread()
1877 	cprc->f2fs_issue_ckpt = kthread_run(issue_checkpoint_thread, sbi,  in f2fs_start_ckpt_thread()
1879 	if (IS_ERR(cprc->f2fs_issue_ckpt)) {  in f2fs_start_ckpt_thread()
1880 		cprc->f2fs_issue_ckpt = NULL;  in f2fs_start_ckpt_thread()
1884 	set_task_ioprio(cprc->f2fs_issue_ckpt, cprc->ckpt_thread_ioprio);  in f2fs_start_ckpt_thread()
1891 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_stop_ckpt_thread()  local
1893 	if (cprc->f2fs_issue_ckpt) {  in f2fs_stop_ckpt_thread()
1894 		struct task_struct *ckpt_task = cprc->f2fs_issue_ckpt;  in f2fs_stop_ckpt_thread()
1896 		cprc->f2fs_issue_ckpt = NULL;  in f2fs_stop_ckpt_thread()
1905 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_init_ckpt_req_control()  local
1907 	atomic_set(&cprc->issued_ckpt, 0);  in f2fs_init_ckpt_req_control()
1908 	atomic_set(&cprc->total_ckpt, 0);  in f2fs_init_ckpt_req_control()
1909 	atomic_set(&cprc->queued_ckpt, 0);  in f2fs_init_ckpt_req_control()
1910 	cprc->ckpt_thread_ioprio = DEFAULT_CHECKPOINT_IOPRIO;  in f2fs_init_ckpt_req_control()
1911 	init_waitqueue_head(&cprc->ckpt_wait_queue);  in f2fs_init_ckpt_req_control()
1912 	init_llist_head(&cprc->issue_list);  in f2fs_init_ckpt_req_control()
1913 	spin_lock_init(&cprc->stat_lock);  in f2fs_init_ckpt_req_control()