1156 				struct discard_policy *dpolicy,  in __init_discard_policy()  argument
1162 	dpolicy->type = discard_type;  in __init_discard_policy()
1163 	dpolicy->sync = true;  in __init_discard_policy()
1164 	dpolicy->ordered = false;  in __init_discard_policy()
1165 	dpolicy->granularity = granularity;  in __init_discard_policy()
1167 	dpolicy->max_requests = dcc->max_discard_request;  in __init_discard_policy()
1168 	dpolicy->io_aware_gran = dcc->discard_io_aware_gran;  in __init_discard_policy()
1169 	dpolicy->timeout = false;  in __init_discard_policy()
1172 		dpolicy->min_interval = dcc->min_discard_issue_time;  in __init_discard_policy()
1173 		dpolicy->mid_interval = dcc->mid_discard_issue_time;  in __init_discard_policy()
1174 		dpolicy->max_interval = dcc->max_discard_issue_time;  in __init_discard_policy()
1175 		dpolicy->io_aware = true;  in __init_discard_policy()
1176 		dpolicy->sync = false;  in __init_discard_policy()
1177 		dpolicy->ordered = true;  in __init_discard_policy()
1179 			dpolicy->granularity = MIN_DISCARD_GRANULARITY;  in __init_discard_policy()
1181 				dpolicy->max_interval =  in __init_discard_policy()
1185 		dpolicy->min_interval = dcc->min_discard_issue_time;  in __init_discard_policy()
1186 		dpolicy->mid_interval = dcc->mid_discard_issue_time;  in __init_discard_policy()
1187 		dpolicy->max_interval = dcc->max_discard_issue_time;  in __init_discard_policy()
1188 		dpolicy->io_aware = false;  in __init_discard_policy()
1190 		dpolicy->io_aware = false;  in __init_discard_policy()
1192 		dpolicy->io_aware = false;  in __init_discard_policy()
1194 		dpolicy->granularity = MIN_DISCARD_GRANULARITY;  in __init_discard_policy()
1195 		dpolicy->timeout = true;  in __init_discard_policy()
1243 				struct discard_policy *dpolicy,  in __submit_discard_cmd()  argument
1250 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __submit_discard_cmd()
1252 	blk_opf_t flag = dpolicy->sync ? REQ_SYNC : 0;  in __submit_discard_cmd()
1286 	while (total_len && *issued < dpolicy->max_requests && !err) {  in __submit_discard_cmd()
1297 		if (*issued == dpolicy->max_requests)  in __submit_discard_cmd()
1555 		struct discard_policy *dpolicy, int *issued)  in __issue_discard_cmd_orderly()  argument
1579 		if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) {  in __issue_discard_cmd_orderly()
1585 		err = __submit_discard_cmd(sbi, dpolicy, dc, issued);  in __issue_discard_cmd_orderly()
1587 		if (*issued >= dpolicy->max_requests)  in __issue_discard_cmd_orderly()
1607 					struct discard_policy *dpolicy);
1610 					struct discard_policy *dpolicy)  in __issue_discard_cmd()  argument
1619 	if (dpolicy->timeout)  in __issue_discard_cmd()
1625 		if (dpolicy->timeout &&  in __issue_discard_cmd()
1629 		if (i + 1 < dpolicy->granularity)  in __issue_discard_cmd()
1632 		if (i + 1 < dcc->max_ordered_discard && dpolicy->ordered) {  in __issue_discard_cmd()
1633 			__issue_discard_cmd_orderly(sbi, dpolicy, &issued);  in __issue_discard_cmd()
1648 			if (dpolicy->timeout &&  in __issue_discard_cmd()
1652 			if (dpolicy->io_aware && i < dpolicy->io_aware_gran &&  in __issue_discard_cmd()
1658 			__submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd()
1660 			if (issued >= dpolicy->max_requests)  in __issue_discard_cmd()
1667 		if (issued >= dpolicy->max_requests || io_interrupted)  in __issue_discard_cmd()
1671 	if (dpolicy->type == DPOLICY_UMOUNT && issued) {  in __issue_discard_cmd()
1672 		__wait_all_discard_cmd(sbi, dpolicy);  in __issue_discard_cmd()
1730 						struct discard_policy *dpolicy,  in __wait_discard_cmd_range()  argument
1734 	struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ?  in __wait_discard_cmd_range()
1747 		if (iter->di.len < dpolicy->granularity)  in __wait_discard_cmd_range()
1771 						struct discard_policy *dpolicy)  in __wait_all_discard_cmd()  argument
1776 	if (dpolicy)  in __wait_all_discard_cmd()
1777 		return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX);  in __wait_all_discard_cmd()
1856 	struct discard_policy dpolicy;  in f2fs_issue_discard_timeout()  local
1862 	__init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT,  in f2fs_issue_discard_timeout()
1864 	__issue_discard_cmd(sbi, &dpolicy);  in f2fs_issue_discard_timeout()
1879 	struct discard_policy dpolicy;  in issue_discard_thread()  local
1893 			__init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE,  in issue_discard_thread()
1896 			__init_discard_policy(sbi, &dpolicy, DPOLICY_BG,  in issue_discard_thread()
1914 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1920 		issued = __issue_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1922 			__wait_all_discard_cmd(sbi, &dpolicy);  in issue_discard_thread()
1923 			wait_ms = dpolicy.min_interval;  in issue_discard_thread()
1927 				wait_ms = dpolicy.mid_interval;  in issue_discard_thread()
1929 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
1932 			wait_ms = dpolicy.max_interval;  in issue_discard_thread()
3143 					struct discard_policy *dpolicy,  in __issue_discard_cmd_range()  argument
3172 		if (dc->di.len < dpolicy->granularity)  in __issue_discard_cmd_range()
3180 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);  in __issue_discard_cmd_range()
3182 		if (issued >= dpolicy->max_requests) {  in __issue_discard_cmd_range()
3217 	struct discard_policy dpolicy;  in f2fs_trim_fs()  local
3269 	__init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen);  in f2fs_trim_fs()
3270 	trimmed = __issue_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()
3273 	trimmed += __wait_discard_cmd_range(sbi, &dpolicy,  in f2fs_trim_fs()