94 static void btrfs_qgroup_update_old_refcnt(struct btrfs_qgroup *qg, u64 seq,  in btrfs_qgroup_update_old_refcnt()  argument
97 	if (qg->old_refcnt < seq)  in btrfs_qgroup_update_old_refcnt()
98 		qg->old_refcnt = seq;  in btrfs_qgroup_update_old_refcnt()
99 	qg->old_refcnt += mod;  in btrfs_qgroup_update_old_refcnt()
102 static void btrfs_qgroup_update_new_refcnt(struct btrfs_qgroup *qg, u64 seq,  in btrfs_qgroup_update_new_refcnt()  argument
105 	if (qg->new_refcnt < seq)  in btrfs_qgroup_update_new_refcnt()
106 		qg->new_refcnt = seq;  in btrfs_qgroup_update_new_refcnt()
107 	qg->new_refcnt += mod;  in btrfs_qgroup_update_new_refcnt()
110 static inline u64 btrfs_qgroup_get_old_refcnt(struct btrfs_qgroup *qg, u64 seq)  in btrfs_qgroup_get_old_refcnt()  argument
112 	if (qg->old_refcnt < seq)  in btrfs_qgroup_get_old_refcnt()
114 	return qg->old_refcnt - seq;  in btrfs_qgroup_get_old_refcnt()
117 static inline u64 btrfs_qgroup_get_new_refcnt(struct btrfs_qgroup *qg, u64 seq)  in btrfs_qgroup_get_new_refcnt()  argument
119 	if (qg->new_refcnt < seq)  in btrfs_qgroup_get_new_refcnt()
121 	return qg->new_refcnt - seq;  in btrfs_qgroup_get_new_refcnt()
1497 	struct btrfs_qgroup *qg;  in qgroup_update_refcnt()  local
1504 		qg = find_qgroup_rb(fs_info, unode->val);  in qgroup_update_refcnt()
1505 		if (!qg)  in qgroup_update_refcnt()
1509 		ret = ulist_add(qgroups, qg->qgroupid, ptr_to_u64(qg),  in qgroup_update_refcnt()
1513 		ret = ulist_add(tmp, qg->qgroupid, ptr_to_u64(qg), GFP_ATOMIC);  in qgroup_update_refcnt()
1520 			qg = u64_to_ptr(tmp_unode->aux);  in qgroup_update_refcnt()
1522 				btrfs_qgroup_update_old_refcnt(qg, seq, 1);  in qgroup_update_refcnt()
1524 				btrfs_qgroup_update_new_refcnt(qg, seq, 1);  in qgroup_update_refcnt()
1525 			list_for_each_entry(glist, &qg->groups, next_group) {  in qgroup_update_refcnt()
1586 	struct btrfs_qgroup *qg;  in qgroup_update_counters()  local
1593 		qg = u64_to_ptr(unode->aux);  in qgroup_update_counters()
1594 		cur_old_count = btrfs_qgroup_get_old_refcnt(qg, seq);  in qgroup_update_counters()
1595 		cur_new_count = btrfs_qgroup_get_new_refcnt(qg, seq);  in qgroup_update_counters()
1599 			qg->rfer += num_bytes;  in qgroup_update_counters()
1600 			qg->rfer_cmpr += num_bytes;  in qgroup_update_counters()
1604 			qg->rfer -= num_bytes;  in qgroup_update_counters()
1605 			qg->rfer_cmpr -= num_bytes;  in qgroup_update_counters()
1615 				qg->excl -= num_bytes;  in qgroup_update_counters()
1616 				qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
1626 				qg->excl += num_bytes;  in qgroup_update_counters()
1627 				qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
1640 					qg->excl += num_bytes;  in qgroup_update_counters()
1641 					qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
1650 					qg->excl -= num_bytes;  in qgroup_update_counters()
1651 					qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
1659 			qgroup_dirty(fs_info, qg);  in qgroup_update_counters()
2073 		struct btrfs_qgroup *qg;  in qgroup_reserve()  local
2076 		qg = u64_to_ptr(unode->aux);  in qgroup_reserve()
2078 		if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&  in qgroup_reserve()
2079 		    qg->reserved + (s64)qg->rfer + num_bytes >  in qgroup_reserve()
2080 		    qg->max_rfer) {  in qgroup_reserve()
2085 		if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) &&  in qgroup_reserve()
2086 		    qg->reserved + (s64)qg->excl + num_bytes >  in qgroup_reserve()
2087 		    qg->max_excl) {  in qgroup_reserve()
2092 		list_for_each_entry(glist, &qg->groups, next_group) {  in qgroup_reserve()
2106 		struct btrfs_qgroup *qg;  in qgroup_reserve()  local
2108 		qg = u64_to_ptr(unode->aux);  in qgroup_reserve()
2110 		qg->reserved += num_bytes;  in qgroup_reserve()
2150 		struct btrfs_qgroup *qg;  in btrfs_qgroup_free_refroot()  local
2153 		qg = u64_to_ptr(unode->aux);  in btrfs_qgroup_free_refroot()
2155 		qg->reserved -= num_bytes;  in btrfs_qgroup_free_refroot()
2157 		list_for_each_entry(glist, &qg->groups, next_group) {  in btrfs_qgroup_free_refroot()