402 	int ret, err, cnt;  in mark_all_dquot_dirty()  local
406 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in mark_all_dquot_dirty()
407 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in mark_all_dquot_dirty()
419 	unsigned int cnt;  in dqput_all()  local
421 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in dqput_all()
422 		dqput(dquot[cnt]);  in dqput_all()
686 	int cnt;  in dquot_writeback_dquots()  local
693 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_writeback_dquots()
694 		if (type != -1 && cnt != type)  in dquot_writeback_dquots()
696 		if (!sb_has_quota_active(sb, cnt))  in dquot_writeback_dquots()
700 		list_replace_init(&dqopt->info[cnt].dqi_dirty_list, &dirty);  in dquot_writeback_dquots()
728 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in dquot_writeback_dquots()
729 		if ((cnt == type || type == -1) && sb_has_quota_active(sb, cnt)  in dquot_writeback_dquots()
730 		    && info_dirty(&dqopt->info[cnt]))  in dquot_writeback_dquots()
731 			sb->dq_op->write_info(sb, cnt);  in dquot_writeback_dquots()
742 	int cnt;  in dquot_quota_sync()  local
767 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_quota_sync()
768 		if (type != -1 && cnt != type)  in dquot_quota_sync()
770 		if (!sb_has_quota_active(sb, cnt))  in dquot_quota_sync()
772 		inode_lock(dqopt->files[cnt]);  in dquot_quota_sync()
773 		truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);  in dquot_quota_sync()
774 		inode_unlock(dqopt->files[cnt]);  in dquot_quota_sync()
1007 	int cnt;  in dqinit_needed()  local
1015 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in dqinit_needed()
1016 		if (!dquots[cnt])  in dqinit_needed()
1457 	int cnt, init_needed = 0;  in __dquot_initialize()  local
1470 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_initialize()
1476 		if (type != -1 && cnt != type)  in __dquot_initialize()
1483 		if (dquots[cnt])  in __dquot_initialize()
1486 		if (!sb_has_quota_active(sb, cnt))  in __dquot_initialize()
1491 		switch (cnt) {  in __dquot_initialize()
1514 		got[cnt] = dquot;  in __dquot_initialize()
1524 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_initialize()
1525 		if (type != -1 && cnt != type)  in __dquot_initialize()
1528 		if (!sb_has_quota_active(sb, cnt))  in __dquot_initialize()
1531 		if (!got[cnt])  in __dquot_initialize()
1533 		if (!dquots[cnt]) {  in __dquot_initialize()
1534 			rcu_assign_pointer(dquots[cnt], got[cnt]);  in __dquot_initialize()
1535 			got[cnt] = NULL;  in __dquot_initialize()
1543 					dquots[cnt], &dquot_srcu,  in __dquot_initialize()
1597 	int cnt;  in __dquot_drop()  local
1602 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_drop()
1603 		put[cnt] = srcu_dereference_check(dquots[cnt], &dquot_srcu,  in __dquot_drop()
1605 		rcu_assign_pointer(dquots[cnt], NULL);  in __dquot_drop()
1614 	int cnt;  in dquot_drop()  local
1627 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_drop()
1628 		if (dquots[cnt])  in dquot_drop()
1632 	if (cnt < MAXQUOTAS)  in dquot_drop()
1683 	int cnt, ret = 0, index;  in __dquot_alloc_space()  local
1700 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in __dquot_alloc_space()
1701 		warn[cnt].w_type = QUOTA_NL_NOWARN;  in __dquot_alloc_space()
1706 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_alloc_space()
1707 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in __dquot_alloc_space()
1711 			ret = dquot_add_space(dquot, 0, number, flags, &warn[cnt]);  in __dquot_alloc_space()
1713 			ret = dquot_add_space(dquot, number, 0, flags, &warn[cnt]);  in __dquot_alloc_space()
1717 			for (cnt--; cnt >= 0; cnt--) {  in __dquot_alloc_space()
1718 				dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in __dquot_alloc_space()
1754 	int cnt, ret = 0, index;  in dquot_alloc_inode()  local
1761 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in dquot_alloc_inode()
1762 		warn[cnt].w_type = QUOTA_NL_NOWARN;  in dquot_alloc_inode()
1767 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_alloc_inode()
1768 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in dquot_alloc_inode()
1771 		ret = dquot_add_inodes(dquot, 1, &warn[cnt]);  in dquot_alloc_inode()
1773 			for (cnt--; cnt >= 0; cnt--) {  in dquot_alloc_inode()
1774 				dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in dquot_alloc_inode()
1803 	int cnt, index;  in dquot_claim_space_nodirty()  local
1817 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_claim_space_nodirty()
1818 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in dquot_claim_space_nodirty()
1844 	int cnt, index;  in dquot_reclaim_space_nodirty()  local
1858 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_reclaim_space_nodirty()
1859 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in dquot_reclaim_space_nodirty()
1883 	unsigned int cnt;  in __dquot_free_space()  local
1903 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_free_space()
1906 		warn[cnt].w_type = QUOTA_NL_NOWARN;  in __dquot_free_space()
1907 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in __dquot_free_space()
1913 			prepare_warning(&warn[cnt], dquot, wtype);  in __dquot_free_space()
1940 	unsigned int cnt;  in dquot_free_inode()  local
1952 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_free_inode()
1954 		warn[cnt].w_type = QUOTA_NL_NOWARN;  in dquot_free_inode()
1955 		dquot = srcu_dereference(dquots[cnt], &dquot_srcu);  in dquot_free_inode()
1961 			prepare_warning(&warn[cnt], dquot, wtype);  in dquot_free_inode()
1991 	int cnt, index, ret = 0, err;  in __dquot_transfer()  local
2007 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_transfer()
2008 		warn_to[cnt].w_type = QUOTA_NL_NOWARN;  in __dquot_transfer()
2009 		warn_from_inodes[cnt].w_type = QUOTA_NL_NOWARN;  in __dquot_transfer()
2010 		warn_from_space[cnt].w_type = QUOTA_NL_NOWARN;  in __dquot_transfer()
2027 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_transfer()
2031 		if (!transfer_to[cnt])  in __dquot_transfer()
2034 		if (!sb_has_quota_active(inode->i_sb, cnt))  in __dquot_transfer()
2036 		is_valid[cnt] = 1;  in __dquot_transfer()
2037 		transfer_from[cnt] = srcu_dereference_check(dquots[cnt],  in __dquot_transfer()
2039 		ret = dquot_add_inodes(transfer_to[cnt], inode_usage,  in __dquot_transfer()
2040 				       &warn_to[cnt]);  in __dquot_transfer()
2043 		ret = dquot_add_space(transfer_to[cnt], cur_space, rsv_space,  in __dquot_transfer()
2044 				      DQUOT_SPACE_WARN, &warn_to[cnt]);  in __dquot_transfer()
2046 			spin_lock(&transfer_to[cnt]->dq_dqb_lock);  in __dquot_transfer()
2047 			dquot_decr_inodes(transfer_to[cnt], inode_usage);  in __dquot_transfer()
2048 			spin_unlock(&transfer_to[cnt]->dq_dqb_lock);  in __dquot_transfer()
2054 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in __dquot_transfer()
2055 		if (!is_valid[cnt])  in __dquot_transfer()
2058 		if (transfer_from[cnt]) {  in __dquot_transfer()
2061 			spin_lock(&transfer_from[cnt]->dq_dqb_lock);  in __dquot_transfer()
2062 			wtype = info_idq_free(transfer_from[cnt], inode_usage);  in __dquot_transfer()
2064 				prepare_warning(&warn_from_inodes[cnt],  in __dquot_transfer()
2065 						transfer_from[cnt], wtype);  in __dquot_transfer()
2066 			wtype = info_bdq_free(transfer_from[cnt],  in __dquot_transfer()
2069 				prepare_warning(&warn_from_space[cnt],  in __dquot_transfer()
2070 						transfer_from[cnt], wtype);  in __dquot_transfer()
2071 			dquot_decr_inodes(transfer_from[cnt], inode_usage);  in __dquot_transfer()
2072 			dquot_decr_space(transfer_from[cnt], cur_space);  in __dquot_transfer()
2073 			dquot_free_reserved_space(transfer_from[cnt],  in __dquot_transfer()
2075 			spin_unlock(&transfer_from[cnt]->dq_dqb_lock);  in __dquot_transfer()
2077 		rcu_assign_pointer(dquots[cnt], transfer_to[cnt]);  in __dquot_transfer()
2100 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in __dquot_transfer()
2101 		if (is_valid[cnt])  in __dquot_transfer()
2102 			transfer_to[cnt] = transfer_from[cnt];  in __dquot_transfer()
2106 	for (cnt--; cnt >= 0; cnt--) {  in __dquot_transfer()
2107 		if (!is_valid[cnt])  in __dquot_transfer()
2109 		spin_lock(&transfer_to[cnt]->dq_dqb_lock);  in __dquot_transfer()
2110 		dquot_decr_inodes(transfer_to[cnt], inode_usage);  in __dquot_transfer()
2111 		dquot_decr_space(transfer_to[cnt], cur_space);  in __dquot_transfer()
2112 		dquot_free_reserved_space(transfer_to[cnt], rsv_space);  in __dquot_transfer()
2113 		spin_unlock(&transfer_to[cnt]->dq_dqb_lock);  in __dquot_transfer()
2244 	int cnt;  in dquot_disable()  local
2264 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_disable()
2265 		if (type != -1 && cnt != type)  in dquot_disable()
2267 		if (!sb_has_quota_loaded(sb, cnt))  in dquot_disable()
2273 				dquot_state_flag(DQUOT_SUSPENDED, cnt);  in dquot_disable()
2277 			dqopt->flags &= ~dquot_state_flag(flags, cnt);  in dquot_disable()
2279 			if (!sb_has_quota_loaded(sb, cnt) &&  in dquot_disable()
2280 			    sb_has_quota_suspended(sb, cnt)) {  in dquot_disable()
2282 							DQUOT_SUSPENDED, cnt);  in dquot_disable()
2284 				vfs_cleanup_quota_inode(sb, cnt);  in dquot_disable()
2291 		if (sb_has_quota_loaded(sb, cnt) && !(flags & DQUOT_SUSPENDED))  in dquot_disable()
2295 		drop_dquot_ref(sb, cnt);  in dquot_disable()
2296 		invalidate_dquots(sb, cnt);  in dquot_disable()
2301 		if (info_dirty(&dqopt->info[cnt]))  in dquot_disable()
2302 			sb->dq_op->write_info(sb, cnt);  in dquot_disable()
2303 		if (dqopt->ops[cnt]->free_file_info)  in dquot_disable()
2304 			dqopt->ops[cnt]->free_file_info(sb, cnt);  in dquot_disable()
2305 		put_quota_format(dqopt->info[cnt].dqi_format);  in dquot_disable()
2306 		dqopt->info[cnt].dqi_flags = 0;  in dquot_disable()
2307 		dqopt->info[cnt].dqi_igrace = 0;  in dquot_disable()
2308 		dqopt->info[cnt].dqi_bgrace = 0;  in dquot_disable()
2309 		dqopt->ops[cnt] = NULL;  in dquot_disable()
2326 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in dquot_disable()
2327 		if (!sb_has_quota_loaded(sb, cnt) && dqopt->files[cnt]) {  in dquot_disable()
2328 			inode_lock(dqopt->files[cnt]);  in dquot_disable()
2329 			truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);  in dquot_disable()
2330 			inode_unlock(dqopt->files[cnt]);  in dquot_disable()
2339 	for (cnt = 0; cnt < MAXQUOTAS; cnt++)  in dquot_disable()
2340 		if (!sb_has_quota_loaded(sb, cnt))  in dquot_disable()
2341 			vfs_cleanup_quota_inode(sb, cnt);  in dquot_disable()
2507 	int ret = 0, cnt;  in dquot_resume()  local
2512 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {  in dquot_resume()
2513 		if (type != -1 && cnt != type)  in dquot_resume()
2515 		if (!sb_has_quota_suspended(sb, cnt))  in dquot_resume()
2521 							cnt);  in dquot_resume()
2522 		dqopt->flags &= ~dquot_state_flag(DQUOT_STATE_FLAGS, cnt);  in dquot_resume()
2525 		flags = dquot_generic_flag(flags, cnt);  in dquot_resume()
2526 		ret = dquot_load_quota_sb(sb, cnt, dqopt->info[cnt].dqi_fmt_id,  in dquot_resume()
2529 			vfs_cleanup_quota_inode(sb, cnt);  in dquot_resume()