1131 				struct discard_policy *dpolicy,  in __init_discard_policy()  argument
1137 	dpolicy->type = discard_type;  in __init_discard_policy()
1138 	dpolicy->sync = true;  in __init_discard_policy()
1139 	dpolicy->ordered = false;  in __init_discard_policy()
1140 	dpolicy->granularity = granularity;  in __init_discard_policy()
1142 	dpolicy->max_requests = DEF_MAX_DISCARD_REQUEST;  in __init_discard_policy()
1143 	dpolicy->io_aware_gran = MAX_PLIST_NUM;  in __init_discard_policy()
1144 	dpolicy->timeout = false;  in __init_discard_policy()
1147 		dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1148 		dpolicy->mid_interval = DEF_MID_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1149 		dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1150 		dpolicy->io_aware = true;  in __init_discard_policy()
1151 		dpolicy->sync = false;  in __init_discard_policy()
1152 		dpolicy->ordered = true;  in __init_discard_policy()
1154 			dpolicy->granularity = 1;  in __init_discard_policy()
1156 				dpolicy->max_interval =  in __init_discard_policy()
1160 		dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1161 		dpolicy->mid_interval = DEF_MID_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1162 		dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;  in __init_discard_policy()
1163 		dpolicy->io_aware = false;  in __init_discard_policy()
1165 		dpolicy->io_aware = false;  in __init_discard_policy()
1167 		dpolicy->io_aware = false;  in __init_discard_policy()
1169 		dpolicy->granularity = 1;  in __init_discard_policy()
1170 		dpolicy->timeout = true;  in __init_discard_policy()
1179 						struct discard_policy *dpolicy,  in __submit_discard_cmd()  argument
1188 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __submit_discard_cmd()
1190 	int flag = dpolicy->sync ? REQ_SYNC : 0;  in __submit_discard_cmd()
1209 	while (total_len && *issued < dpolicy->max_requests && !err) {  in __submit_discard_cmd()
1220 		if (*issued == dpolicy->max_requests)  in __submit_discard_cmd()
1467 					struct discard_policy *dpolicy)  in __issue_discard_cmd_orderly()  argument
1496 		if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) {  in __issue_discard_cmd_orderly()
1502 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_orderly()
1504 		if (issued >= dpolicy->max_requests)  in __issue_discard_cmd_orderly()
1526 					struct discard_policy *dpolicy);
1529 					struct discard_policy *dpolicy)  in __issue_discard_cmd()  argument
1538 	if (dpolicy->timeout)  in __issue_discard_cmd()
1544 		if (dpolicy->timeout &&  in __issue_discard_cmd()
1548 		if (i + 1 < dpolicy->granularity)  in __issue_discard_cmd()
1551 		if (i < DEFAULT_DISCARD_GRANULARITY && dpolicy->ordered)  in __issue_discard_cmd()
1552 			return __issue_discard_cmd_orderly(sbi, dpolicy);  in __issue_discard_cmd()
1566 			if (dpolicy->timeout &&  in __issue_discard_cmd()
1570 			if (dpolicy->io_aware && i < dpolicy->io_aware_gran &&  in __issue_discard_cmd()
1576 			__submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd()
1578 			if (issued >= dpolicy->max_requests)  in __issue_discard_cmd()
1585 		if (issued >= dpolicy->max_requests || io_interrupted)  in __issue_discard_cmd()
1589 	if (dpolicy->type == DPOLICY_UMOUNT && issued) {  in __issue_discard_cmd()
1590 		__wait_all_discard_cmd(sbi, dpolicy);  in __issue_discard_cmd()
1648 						struct discard_policy *dpolicy,  in __wait_discard_cmd_range()  argument
1652 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __wait_discard_cmd_range()
1665 		if (dc->len < dpolicy->granularity)  in __wait_discard_cmd_range()
1689 						struct discard_policy *dpolicy)  in __wait_all_discard_cmd()  argument
1694 	if (dpolicy)  in __wait_all_discard_cmd()
1695 		return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX);  in __wait_all_discard_cmd()
1746 	struct discard_policy dpolicy;  in f2fs_issue_discard_timeout()  local
1749 	__init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT,  in f2fs_issue_discard_timeout()
1751 	__issue_discard_cmd(sbi, &dpolicy);  in f2fs_issue_discard_timeout()
1766 	struct discard_policy dpolicy;  in issue_discard_thread()  local
1775 			__init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 1);  in issue_discard_thread()
1777 			__init_discard_policy(sbi, &dpolicy, DPOLICY_BG,  in issue_discard_thread()
1781 		       wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1802 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1810 		issued = __issue_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1812 			__wait_all_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1813 			wait_ms = dpolicy.min_interval;  in issue_discard_thread()
1817 				wait_ms = dpolicy.mid_interval;  in issue_discard_thread()
1819 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
3052 					struct discard_policy *dpolicy,  in __issue_discard_cmd_range()  argument
3085 		if (dc->len < dpolicy->granularity)  in __issue_discard_cmd_range()
3093 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_range()
3095 		if (issued >= dpolicy->max_requests) {  in __issue_discard_cmd_range()
3130 	struct discard_policy dpolicy;  in f2fs_trim_fs()  local
3181 	__init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen);  in f2fs_trim_fs()
3182 	trimmed = __issue_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()
3185 	trimmed += __wait_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()