1105 				struct discard_policy *dpolicy,  in __init_discard_policy()  argument
1109 	dpolicy->type = discard_type;  in __init_discard_policy()
1110 	dpolicy->sync = true;  in __init_discard_policy()
1111 	dpolicy->ordered = false;  in __init_discard_policy()
1112 	dpolicy->granularity = granularity;  in __init_discard_policy()
1114 	dpolicy->max_requests = DEF_MAX_DISCARD_REQUEST;  in __init_discard_policy()
1115 	dpolicy->io_aware_gran = MAX_PLIST_NUM;  in __init_discard_policy()
1116 	dpolicy->timeout = false;  in __init_discard_policy()
1119 		dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1120 		dpolicy->mid_interval = DEF_MID_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1121 		dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1122 		dpolicy->io_aware = true;  in __init_discard_policy()
1123 		dpolicy->sync = false;  in __init_discard_policy()
1124 		dpolicy->ordered = true;  in __init_discard_policy()
1126 			dpolicy->granularity = 1;  in __init_discard_policy()
1127 			dpolicy->max_interval = DEF_MIN_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1130 		dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1131 		dpolicy->mid_interval = DEF_MID_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1132 		dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1133 		dpolicy->io_aware = false;  in __init_discard_policy()
1135 		dpolicy->io_aware = false;  in __init_discard_policy()
1137 		dpolicy->io_aware = false;  in __init_discard_policy()
1139 		dpolicy->granularity = 1;  in __init_discard_policy()
1140 		dpolicy->timeout = true;  in __init_discard_policy()
1149 						struct discard_policy *dpolicy,  in __submit_discard_cmd()  argument
1158 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __submit_discard_cmd()
1160 	int flag = dpolicy->sync ? REQ_SYNC : 0;  in __submit_discard_cmd()
1179 	while (total_len && *issued < dpolicy->max_requests && !err) {  in __submit_discard_cmd()
1190 		if (*issued == dpolicy->max_requests)  in __submit_discard_cmd()
1437 					struct discard_policy *dpolicy)  in __issue_discard_cmd_orderly()  argument
1466 		if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) {  in __issue_discard_cmd_orderly()
1472 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_orderly()
1474 		if (issued >= dpolicy->max_requests)  in __issue_discard_cmd_orderly()
1496 					struct discard_policy *dpolicy);
1499 					struct discard_policy *dpolicy)  in __issue_discard_cmd()  argument
1508 	if (dpolicy->timeout)  in __issue_discard_cmd()
1514 		if (dpolicy->timeout &&  in __issue_discard_cmd()
1518 		if (i + 1 < dpolicy->granularity)  in __issue_discard_cmd()
1521 		if (i < DEFAULT_DISCARD_GRANULARITY && dpolicy->ordered)  in __issue_discard_cmd()
1522 			return __issue_discard_cmd_orderly(sbi, dpolicy);  in __issue_discard_cmd()
1536 			if (dpolicy->timeout &&  in __issue_discard_cmd()
1540 			if (dpolicy->io_aware && i < dpolicy->io_aware_gran &&  in __issue_discard_cmd()
1546 			__submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd()
1548 			if (issued >= dpolicy->max_requests)  in __issue_discard_cmd()
1555 		if (issued >= dpolicy->max_requests || io_interrupted)  in __issue_discard_cmd()
1559 	if (dpolicy->type == DPOLICY_UMOUNT && issued) {  in __issue_discard_cmd()
1560 		__wait_all_discard_cmd(sbi, dpolicy);  in __issue_discard_cmd()
1618 						struct discard_policy *dpolicy,  in __wait_discard_cmd_range()  argument
1622 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __wait_discard_cmd_range()
1635 		if (dc->len < dpolicy->granularity)  in __wait_discard_cmd_range()
1659 						struct discard_policy *dpolicy)  in __wait_all_discard_cmd()  argument
1664 	if (dpolicy)  in __wait_all_discard_cmd()
1665 		return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX);  in __wait_all_discard_cmd()
1716 	struct discard_policy dpolicy;  in f2fs_issue_discard_timeout()  local
1719 	__init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT,  in f2fs_issue_discard_timeout()
1721 	__issue_discard_cmd(sbi, &dpolicy);  in f2fs_issue_discard_timeout()
1736 	struct discard_policy dpolicy;  in issue_discard_thread()  local
1743 		__init_discard_policy(sbi, &dpolicy, DPOLICY_BG,  in issue_discard_thread()
1765 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1770 			__init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 1);  in issue_discard_thread()
1774 		issued = __issue_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1776 			__wait_all_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1777 			wait_ms = dpolicy.min_interval;  in issue_discard_thread()
1781 				wait_ms = dpolicy.mid_interval;  in issue_discard_thread()
1783 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
2966 					struct discard_policy *dpolicy,  in __issue_discard_cmd_range()  argument
2999 		if (dc->len < dpolicy->granularity)  in __issue_discard_cmd_range()
3007 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_range()
3009 		if (issued >= dpolicy->max_requests) {  in __issue_discard_cmd_range()
3044 	struct discard_policy dpolicy;  in f2fs_trim_fs()  local
3095 	__init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen);  in f2fs_trim_fs()
3096 	trimmed = __issue_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()
3099 	trimmed += __wait_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()