1773 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in __checkpoint_and_complete_reqs()  local
1779 	dispatch_list = llist_del_all(&cprc->issue_list);  in __checkpoint_and_complete_reqs()
1785 	atomic_inc(&cprc->issued_ckpt);  in __checkpoint_and_complete_reqs()
1795 	atomic_sub(count, &cprc->queued_ckpt);  in __checkpoint_and_complete_reqs()
1796 	atomic_add(count, &cprc->total_ckpt);  in __checkpoint_and_complete_reqs()
1798 	spin_lock(&cprc->stat_lock);  in __checkpoint_and_complete_reqs()
1799 	cprc->cur_time = (unsigned int)div64_u64(sum_diff, count);  in __checkpoint_and_complete_reqs()
1800 	if (cprc->peak_time < cprc->cur_time)  in __checkpoint_and_complete_reqs()
1801 		cprc->peak_time = cprc->cur_time;  in __checkpoint_and_complete_reqs()
1802 	spin_unlock(&cprc->stat_lock);  in __checkpoint_and_complete_reqs()
1808 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in issue_checkpoint_thread()  local
1809 	wait_queue_head_t *q = &cprc->ckpt_wait_queue;  in issue_checkpoint_thread()
1814 	if (!llist_empty(&cprc->issue_list))  in issue_checkpoint_thread()
1818 		kthread_should_stop() || !llist_empty(&cprc->issue_list));  in issue_checkpoint_thread()
1825 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in flush_remained_ckpt_reqs()  local
1827 	if (!llist_empty(&cprc->issue_list)) {  in flush_remained_ckpt_reqs()
1846 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_issue_checkpoint()  local
1861 	if (!cprc->f2fs_issue_ckpt)  in f2fs_issue_checkpoint()
1866 	llist_add(&req.llnode, &cprc->issue_list);  in f2fs_issue_checkpoint()
1867 	atomic_inc(&cprc->queued_ckpt);  in f2fs_issue_checkpoint()
1876 	if (waitqueue_active(&cprc->ckpt_wait_queue))  in f2fs_issue_checkpoint()
1877 		wake_up(&cprc->ckpt_wait_queue);  in f2fs_issue_checkpoint()
1879 	if (cprc->f2fs_issue_ckpt)  in f2fs_issue_checkpoint()
1890 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_start_ckpt_thread()  local
1892 	if (cprc->f2fs_issue_ckpt)  in f2fs_start_ckpt_thread()
1895 	cprc->f2fs_issue_ckpt = kthread_run(issue_checkpoint_thread, sbi,  in f2fs_start_ckpt_thread()
1897 	if (IS_ERR(cprc->f2fs_issue_ckpt)) {  in f2fs_start_ckpt_thread()
1898 		int err = PTR_ERR(cprc->f2fs_issue_ckpt);  in f2fs_start_ckpt_thread()
1900 		cprc->f2fs_issue_ckpt = NULL;  in f2fs_start_ckpt_thread()
1904 	set_task_ioprio(cprc->f2fs_issue_ckpt, cprc->ckpt_thread_ioprio);  in f2fs_start_ckpt_thread()
1911 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_stop_ckpt_thread()  local
1914 	if (!cprc->f2fs_issue_ckpt)  in f2fs_stop_ckpt_thread()
1917 	ckpt_task = cprc->f2fs_issue_ckpt;  in f2fs_stop_ckpt_thread()
1918 	cprc->f2fs_issue_ckpt = NULL;  in f2fs_stop_ckpt_thread()
1926 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_flush_ckpt_thread()  local
1931 	while (atomic_read(&cprc->queued_ckpt))  in f2fs_flush_ckpt_thread()
1937 	struct ckpt_req_control *cprc = &sbi->cprc_info;  in f2fs_init_ckpt_req_control()  local
1939 	atomic_set(&cprc->issued_ckpt, 0);  in f2fs_init_ckpt_req_control()
1940 	atomic_set(&cprc->total_ckpt, 0);  in f2fs_init_ckpt_req_control()
1941 	atomic_set(&cprc->queued_ckpt, 0);  in f2fs_init_ckpt_req_control()
1942 	cprc->ckpt_thread_ioprio = DEFAULT_CHECKPOINT_IOPRIO;  in f2fs_init_ckpt_req_control()
1943 	init_waitqueue_head(&cprc->ckpt_wait_queue);  in f2fs_init_ckpt_req_control()
1944 	init_llist_head(&cprc->issue_list);  in f2fs_init_ckpt_req_control()
1945 	spin_lock_init(&cprc->stat_lock);  in f2fs_init_ckpt_req_control()