1033 				struct discard_policy *dpolicy,  in __init_discard_policy()  argument
1039 	dpolicy->type = discard_type;  in __init_discard_policy()
1040 	dpolicy->sync = true;  in __init_discard_policy()
1041 	dpolicy->ordered = false;  in __init_discard_policy()
1042 	dpolicy->granularity = granularity;  in __init_discard_policy()
1044 	dpolicy->max_requests = dcc->max_discard_request;  in __init_discard_policy()
1045 	dpolicy->io_aware_gran = MAX_PLIST_NUM;  in __init_discard_policy()
1046 	dpolicy->timeout = false;  in __init_discard_policy()
1049 		dpolicy->min_interval = dcc->min_discard_issue_time;  in __init_discard_policy()
1050 		dpolicy->mid_interval = dcc->mid_discard_issue_time;  in __init_discard_policy()
1051 		dpolicy->max_interval = dcc->max_discard_issue_time;  in __init_discard_policy()
1052 		dpolicy->io_aware = true;  in __init_discard_policy()
1053 		dpolicy->sync = false;  in __init_discard_policy()
1054 		dpolicy->ordered = true;  in __init_discard_policy()
1056 			dpolicy->granularity = 1;  in __init_discard_policy()
1058 				dpolicy->max_interval =  in __init_discard_policy()
1062 		dpolicy->min_interval = dcc->min_discard_issue_time;  in __init_discard_policy()
1063 		dpolicy->mid_interval = dcc->mid_discard_issue_time;  in __init_discard_policy()
1064 		dpolicy->max_interval = dcc->max_discard_issue_time;  in __init_discard_policy()
1065 		dpolicy->io_aware = false;  in __init_discard_policy()
1067 		dpolicy->io_aware = false;  in __init_discard_policy()
1069 		dpolicy->io_aware = false;  in __init_discard_policy()
1071 		dpolicy->granularity = 1;  in __init_discard_policy()
1072 		dpolicy->timeout = true;  in __init_discard_policy()
1081 						struct discard_policy *dpolicy,  in __submit_discard_cmd()  argument
1089 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __submit_discard_cmd()
1091 	blk_opf_t flag = dpolicy->sync ? REQ_SYNC : 0;  in __submit_discard_cmd()
1110 	while (total_len && *issued < dpolicy->max_requests && !err) {  in __submit_discard_cmd()
1121 		if (*issued == dpolicy->max_requests)  in __submit_discard_cmd()
1367 					struct discard_policy *dpolicy)  in __issue_discard_cmd_orderly()  argument
1396 		if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) {  in __issue_discard_cmd_orderly()
1402 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_orderly()
1404 		if (issued >= dpolicy->max_requests)  in __issue_discard_cmd_orderly()
1426 					struct discard_policy *dpolicy);
1429 					struct discard_policy *dpolicy)  in __issue_discard_cmd()  argument
1438 	if (dpolicy->timeout)  in __issue_discard_cmd()
1444 		if (dpolicy->timeout &&  in __issue_discard_cmd()
1448 		if (i + 1 < dpolicy->granularity)  in __issue_discard_cmd()
1451 		if (i + 1 < DEFAULT_DISCARD_GRANULARITY && dpolicy->ordered)  in __issue_discard_cmd()
1452 			return __issue_discard_cmd_orderly(sbi, dpolicy);  in __issue_discard_cmd()
1466 			if (dpolicy->timeout &&  in __issue_discard_cmd()
1470 			if (dpolicy->io_aware && i < dpolicy->io_aware_gran &&  in __issue_discard_cmd()
1476 			__submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd()
1478 			if (issued >= dpolicy->max_requests)  in __issue_discard_cmd()
1485 		if (issued >= dpolicy->max_requests || io_interrupted)  in __issue_discard_cmd()
1489 	if (dpolicy->type == DPOLICY_UMOUNT && issued) {  in __issue_discard_cmd()
1490 		__wait_all_discard_cmd(sbi, dpolicy);  in __issue_discard_cmd()
1548 						struct discard_policy *dpolicy,  in __wait_discard_cmd_range()  argument
1552 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __wait_discard_cmd_range()
1564 		if (iter->len < dpolicy->granularity)  in __wait_discard_cmd_range()
1588 						struct discard_policy *dpolicy)  in __wait_all_discard_cmd()  argument
1593 	if (dpolicy)  in __wait_all_discard_cmd()
1594 		return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX);  in __wait_all_discard_cmd()
1645 	struct discard_policy dpolicy;  in f2fs_issue_discard_timeout()  local
1648 	__init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT,  in f2fs_issue_discard_timeout()
1650 	__issue_discard_cmd(sbi, &dpolicy);  in f2fs_issue_discard_timeout()
1665 	struct discard_policy dpolicy;  in issue_discard_thread()  local
1674 			__init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 1);  in issue_discard_thread()
1676 			__init_discard_policy(sbi, &dpolicy, DPOLICY_BG,  in issue_discard_thread()
1680 		       wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1701 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1709 		issued = __issue_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1711 			__wait_all_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1712 			wait_ms = dpolicy.min_interval;  in issue_discard_thread()
1716 				wait_ms = dpolicy.mid_interval;  in issue_discard_thread()
1718 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
2972 					struct discard_policy *dpolicy,  in __issue_discard_cmd_range()  argument
3005 		if (dc->len < dpolicy->granularity)  in __issue_discard_cmd_range()
3013 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_range()
3015 		if (issued >= dpolicy->max_requests) {  in __issue_discard_cmd_range()
3050 	struct discard_policy dpolicy;  in f2fs_trim_fs()  local
3101 	__init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen);  in f2fs_trim_fs()
3102 	trimmed = __issue_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()
3105 	trimmed += __wait_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()