69 			   struct btrfs_qgroup *qgroup, u64 num_bytes,  in qgroup_rsv_add()  argument
72 	trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type);  in qgroup_rsv_add()
73 	qgroup->rsv.values[type] += num_bytes;  in qgroup_rsv_add()
77 			       struct btrfs_qgroup *qgroup, u64 num_bytes,  in qgroup_rsv_release()  argument
80 	trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type);  in qgroup_rsv_release()
81 	if (qgroup->rsv.values[type] >= num_bytes) {  in qgroup_rsv_release()
82 		qgroup->rsv.values[type] -= num_bytes;  in qgroup_rsv_release()
89 		qgroup->rsv.values[type], num_bytes);  in qgroup_rsv_release()
1147 	u64 num_bytes = src->excl;  in __qgroup_excl_accounting()  local
1154 	qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1155 	qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1157 	WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1158 	qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1159 	qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1180 		qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1181 		qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1182 		WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1183 		qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1188 		qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1606 			      u64 num_bytes, gfp_t gfp_flag)  in btrfs_qgroup_trace_extent()  argument
1614 	    || bytenr == 0 || num_bytes == 0)  in btrfs_qgroup_trace_extent()
1622 	record->num_bytes = num_bytes;  in btrfs_qgroup_trace_extent()
1643 	u64 bytenr, num_bytes;  in btrfs_qgroup_trace_leaf_items()  local
1666 		num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi);  in btrfs_qgroup_trace_leaf_items()
1668 		ret = btrfs_qgroup_trace_extent(trans, bytenr, num_bytes,  in btrfs_qgroup_trace_leaf_items()
2300 				  u64 num_bytes, u64 seq)  in qgroup_update_counters()  argument
2320 			qg->rfer += num_bytes;  in qgroup_update_counters()
2321 			qg->rfer_cmpr += num_bytes;  in qgroup_update_counters()
2325 			qg->rfer -= num_bytes;  in qgroup_update_counters()
2326 			qg->rfer_cmpr -= num_bytes;  in qgroup_update_counters()
2336 				qg->excl -= num_bytes;  in qgroup_update_counters()
2337 				qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2347 				qg->excl += num_bytes;  in qgroup_update_counters()
2348 				qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2361 					qg->excl += num_bytes;  in qgroup_update_counters()
2362 					qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2371 					qg->excl -= num_bytes;  in qgroup_update_counters()
2372 					qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2415 				u64 num_bytes, struct ulist *old_roots,  in btrfs_qgroup_account_extent()  argument
2447 					num_bytes, nr_old_roots, nr_new_roots);  in btrfs_qgroup_account_extent()
2486 			       num_bytes, seq);  in btrfs_qgroup_account_extent()
2556 							  record->num_bytes,  in btrfs_qgroup_account_extents()
2833 				const struct btrfs_qgroup *qg, u64 num_bytes)  in qgroup_check_limits()  argument
2839 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)  in qgroup_check_limits()
2843 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)  in qgroup_check_limits()
2875 static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,  in qgroup_reserve()  argument
2889 	if (num_bytes == 0)  in qgroup_reserve()
2921 		if (enforce && !qgroup_check_limits(fs_info, qg, num_bytes)) {  in qgroup_reserve()
2944 		qgroup_rsv_add(fs_info, qg, num_bytes, type);  in qgroup_reserve()
2962 			       u64 ref_root, u64 num_bytes,  in btrfs_qgroup_free_refroot()  argument
2974 	if (num_bytes == 0)  in btrfs_qgroup_free_refroot()
2977 	if (num_bytes == (u64)-1 && type != BTRFS_QGROUP_RSV_META_PERTRANS) {  in btrfs_qgroup_free_refroot()
2991 	if (num_bytes == (u64)-1)  in btrfs_qgroup_free_refroot()
2996 		num_bytes = qgroup->rsv.values[type];  in btrfs_qgroup_free_refroot()
3010 		qgroup_rsv_release(fs_info, qg, num_bytes, type);  in btrfs_qgroup_free_refroot()
3051 	u64 num_bytes;  in qgroup_rescan_leaf()  local
3103 			num_bytes = fs_info->nodesize;  in qgroup_rescan_leaf()
3105 			num_bytes = found.offset;  in qgroup_rescan_leaf()
3113 						  num_bytes, NULL, roots);  in qgroup_rescan_leaf()
3581 static void add_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in add_root_meta_rsv()  argument
3587 	if (num_bytes == 0)  in add_root_meta_rsv()
3592 		root->qgroup_meta_rsv_prealloc += num_bytes;  in add_root_meta_rsv()
3594 		root->qgroup_meta_rsv_pertrans += num_bytes;  in add_root_meta_rsv()
3598 static int sub_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in sub_root_meta_rsv()  argument
3604 	if (num_bytes == 0)  in sub_root_meta_rsv()
3609 		num_bytes = min_t(u64, root->qgroup_meta_rsv_prealloc,  in sub_root_meta_rsv()
3610 				  num_bytes);  in sub_root_meta_rsv()
3611 		root->qgroup_meta_rsv_prealloc -= num_bytes;  in sub_root_meta_rsv()
3613 		num_bytes = min_t(u64, root->qgroup_meta_rsv_pertrans,  in sub_root_meta_rsv()
3614 				  num_bytes);  in sub_root_meta_rsv()
3615 		root->qgroup_meta_rsv_pertrans -= num_bytes;  in sub_root_meta_rsv()
3618 	return num_bytes;  in sub_root_meta_rsv()
3621 int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_reserve_meta()  argument
3628 	    !is_fstree(root->root_key.objectid) || num_bytes == 0)  in __btrfs_qgroup_reserve_meta()
3631 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_reserve_meta()
3632 	trace_qgroup_meta_reserve(root, (s64)num_bytes, type);  in __btrfs_qgroup_reserve_meta()
3633 	ret = qgroup_reserve(root, num_bytes, enforce, type);  in __btrfs_qgroup_reserve_meta()
3644 	add_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_reserve_meta()
3663 void __btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_free_meta()  argument
3677 	num_bytes = sub_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_free_meta()
3678 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_free_meta()
3679 	trace_qgroup_meta_reserve(root, -(s64)num_bytes, type);  in __btrfs_qgroup_free_meta()
3681 				  num_bytes, type);  in __btrfs_qgroup_free_meta()
3685 				int num_bytes)  in qgroup_convert_meta()  argument
3693 	if (num_bytes == 0)  in qgroup_convert_meta()
3714 		qgroup_rsv_release(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3716 		qgroup_rsv_add(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3730 void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)  in btrfs_qgroup_convert_reserved_meta()  argument
3738 	num_bytes = sub_root_meta_rsv(root, num_bytes,  in btrfs_qgroup_convert_reserved_meta()
3740 	trace_qgroup_meta_convert(root, num_bytes);  in btrfs_qgroup_convert_reserved_meta()
3741 	qgroup_convert_meta(fs_info, root->root_key.objectid, num_bytes);  in btrfs_qgroup_convert_reserved_meta()