114 static void btrfs_qgroup_update_old_refcnt(struct btrfs_qgroup *qg, u64 seq,  in btrfs_qgroup_update_old_refcnt()  argument
117 	if (qg->old_refcnt < seq)  in btrfs_qgroup_update_old_refcnt()
118 		qg->old_refcnt = seq;  in btrfs_qgroup_update_old_refcnt()
119 	qg->old_refcnt += mod;  in btrfs_qgroup_update_old_refcnt()
122 static void btrfs_qgroup_update_new_refcnt(struct btrfs_qgroup *qg, u64 seq,  in btrfs_qgroup_update_new_refcnt()  argument
125 	if (qg->new_refcnt < seq)  in btrfs_qgroup_update_new_refcnt()
126 		qg->new_refcnt = seq;  in btrfs_qgroup_update_new_refcnt()
127 	qg->new_refcnt += mod;  in btrfs_qgroup_update_new_refcnt()
130 static inline u64 btrfs_qgroup_get_old_refcnt(struct btrfs_qgroup *qg, u64 seq)  in btrfs_qgroup_get_old_refcnt()  argument
132 	if (qg->old_refcnt < seq)  in btrfs_qgroup_get_old_refcnt()
134 	return qg->old_refcnt - seq;  in btrfs_qgroup_get_old_refcnt()
137 static inline u64 btrfs_qgroup_get_new_refcnt(struct btrfs_qgroup *qg, u64 seq)  in btrfs_qgroup_get_new_refcnt()  argument
139 	if (qg->new_refcnt < seq)  in btrfs_qgroup_get_new_refcnt()
141 	return qg->new_refcnt - seq;  in btrfs_qgroup_get_new_refcnt()
154 static inline u64 qgroup_to_aux(struct btrfs_qgroup *qg)  in qgroup_to_aux()  argument
156 	return (u64)(uintptr_t)qg;  in qgroup_to_aux()
1841 	struct btrfs_qgroup *qg;  in qgroup_update_refcnt()  local
1848 		qg = find_qgroup_rb(fs_info, unode->val);  in qgroup_update_refcnt()
1849 		if (!qg)  in qgroup_update_refcnt()
1853 		ret = ulist_add(qgroups, qg->qgroupid, qgroup_to_aux(qg),  in qgroup_update_refcnt()
1857 		ret = ulist_add(tmp, qg->qgroupid, qgroup_to_aux(qg), GFP_ATOMIC);  in qgroup_update_refcnt()
1864 			qg = unode_aux_to_qgroup(tmp_unode);  in qgroup_update_refcnt()
1866 				btrfs_qgroup_update_old_refcnt(qg, seq, 1);  in qgroup_update_refcnt()
1868 				btrfs_qgroup_update_new_refcnt(qg, seq, 1);  in qgroup_update_refcnt()
1869 			list_for_each_entry(glist, &qg->groups, next_group) {  in qgroup_update_refcnt()
1930 	struct btrfs_qgroup *qg;  in qgroup_update_counters()  local
1937 		qg = unode_aux_to_qgroup(unode);  in qgroup_update_counters()
1938 		cur_old_count = btrfs_qgroup_get_old_refcnt(qg, seq);  in qgroup_update_counters()
1939 		cur_new_count = btrfs_qgroup_get_new_refcnt(qg, seq);  in qgroup_update_counters()
1941 		trace_qgroup_update_counters(fs_info, qg, cur_old_count,  in qgroup_update_counters()
1946 			qg->rfer += num_bytes;  in qgroup_update_counters()
1947 			qg->rfer_cmpr += num_bytes;  in qgroup_update_counters()
1951 			qg->rfer -= num_bytes;  in qgroup_update_counters()
1952 			qg->rfer_cmpr -= num_bytes;  in qgroup_update_counters()
1962 				qg->excl -= num_bytes;  in qgroup_update_counters()
1963 				qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
1973 				qg->excl += num_bytes;  in qgroup_update_counters()
1974 				qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
1987 					qg->excl += num_bytes;  in qgroup_update_counters()
1988 					qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
1997 					qg->excl -= num_bytes;  in qgroup_update_counters()
1998 					qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2006 			qgroup_dirty(fs_info, qg);  in qgroup_update_counters()
2430 				const struct btrfs_qgroup *qg, u64 num_bytes)  in qgroup_check_limits()  argument
2435 	if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&  in qgroup_check_limits()
2436 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)  in qgroup_check_limits()
2439 	if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) &&  in qgroup_check_limits()
2440 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)  in qgroup_check_limits()
2449 	if ((qg->lim_flags & (BTRFS_QGROUP_LIMIT_MAX_RFER |  in qgroup_check_limits()
2451 		if (qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL)  in qgroup_check_limits()
2452 			limit = qg->max_excl;  in qgroup_check_limits()
2454 			limit = qg->max_rfer;  in qgroup_check_limits()
2455 		threshold = (limit - qg->rsv.values[BTRFS_QGROUP_RSV_DATA] -  in qgroup_check_limits()
2456 			    qg->rsv.values[BTRFS_QGROUP_RSV_META_PREALLOC]) /  in qgroup_check_limits()
2464 		if (qg->rsv.values[BTRFS_QGROUP_RSV_META_PERTRANS] > threshold)  in qgroup_check_limits()
2512 		struct btrfs_qgroup *qg;  in qgroup_reserve()  local
2515 		qg = unode_aux_to_qgroup(unode);  in qgroup_reserve()
2517 		if (enforce && !qgroup_check_limits(fs_info, qg, num_bytes)) {  in qgroup_reserve()
2522 		list_for_each_entry(glist, &qg->groups, next_group) {  in qgroup_reserve()
2536 		struct btrfs_qgroup *qg;  in qgroup_reserve()  local
2538 		qg = unode_aux_to_qgroup(unode);  in qgroup_reserve()
2540 		trace_qgroup_update_reserve(fs_info, qg, num_bytes, type);  in qgroup_reserve()
2541 		qgroup_rsv_add(fs_info, qg, num_bytes, type);  in qgroup_reserve()
2602 		struct btrfs_qgroup *qg;  in btrfs_qgroup_free_refroot()  local
2605 		qg = unode_aux_to_qgroup(unode);  in btrfs_qgroup_free_refroot()
2607 		trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes, type);  in btrfs_qgroup_free_refroot()
2608 		qgroup_rsv_release(fs_info, qg, num_bytes, type);  in btrfs_qgroup_free_refroot()
2610 		list_for_each_entry(glist, &qg->groups, next_group) {  in btrfs_qgroup_free_refroot()
3298 		struct btrfs_qgroup *qg;  in qgroup_convert_meta()  local
3301 		qg = unode_aux_to_qgroup(unode);  in qgroup_convert_meta()
3303 		qgroup_rsv_release(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3305 		qgroup_rsv_add(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3307 		list_for_each_entry(glist, &qg->groups, next_group) {  in qgroup_convert_meta()