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()
1143 	u64 num_bytes = src->excl;  in __qgroup_excl_accounting()  local
1150 	qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1151 	qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1153 	WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1154 	qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1155 	qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1176 		qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1177 		qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1178 		WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1179 		qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1184 		qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1583 			      u64 num_bytes, gfp_t gfp_flag)  in btrfs_qgroup_trace_extent()  argument
1591 	    || bytenr == 0 || num_bytes == 0)  in btrfs_qgroup_trace_extent()
1599 	record->num_bytes = num_bytes;  in btrfs_qgroup_trace_extent()
1620 	u64 bytenr, num_bytes;  in btrfs_qgroup_trace_leaf_items()  local
1643 		num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi);  in btrfs_qgroup_trace_leaf_items()
1645 		ret = btrfs_qgroup_trace_extent(trans, bytenr, num_bytes,  in btrfs_qgroup_trace_leaf_items()
1926 				  u64 num_bytes, u64 seq)  in qgroup_update_counters()  argument
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()
2041 				u64 num_bytes, struct ulist *old_roots,  in btrfs_qgroup_account_extent()  argument
2073 					num_bytes, nr_old_roots, nr_new_roots);  in btrfs_qgroup_account_extent()
2112 			       num_bytes, seq);  in btrfs_qgroup_account_extent()
2175 							  record->num_bytes,  in btrfs_qgroup_account_extents()
2430 				const struct btrfs_qgroup *qg, u64 num_bytes)  in qgroup_check_limits()  argument
2436 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)  in qgroup_check_limits()
2440 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)  in qgroup_check_limits()
2471 static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,  in qgroup_reserve()  argument
2485 	if (num_bytes == 0)  in qgroup_reserve()
2517 		if (enforce && !qgroup_check_limits(fs_info, qg, num_bytes)) {  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()
2559 			       u64 ref_root, u64 num_bytes,  in btrfs_qgroup_free_refroot()  argument
2571 	if (num_bytes == 0)  in btrfs_qgroup_free_refroot()
2574 	if (num_bytes == (u64)-1 && type != BTRFS_QGROUP_RSV_META_PERTRANS) {  in btrfs_qgroup_free_refroot()
2588 	if (num_bytes == (u64)-1)  in btrfs_qgroup_free_refroot()
2593 		num_bytes = qgroup->rsv.values[type];  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()
2649 	u64 num_bytes;  in qgroup_rescan_leaf()  local
2704 			num_bytes = fs_info->nodesize;  in qgroup_rescan_leaf()
2706 			num_bytes = found.offset;  in qgroup_rescan_leaf()
2714 						  num_bytes, NULL, roots);  in qgroup_rescan_leaf()
3171 static void add_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in add_root_meta_rsv()  argument
3177 	if (num_bytes == 0)  in add_root_meta_rsv()
3182 		root->qgroup_meta_rsv_prealloc += num_bytes;  in add_root_meta_rsv()
3184 		root->qgroup_meta_rsv_pertrans += num_bytes;  in add_root_meta_rsv()
3188 static int sub_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in sub_root_meta_rsv()  argument
3194 	if (num_bytes == 0)  in sub_root_meta_rsv()
3199 		num_bytes = min_t(u64, root->qgroup_meta_rsv_prealloc,  in sub_root_meta_rsv()
3200 				  num_bytes);  in sub_root_meta_rsv()
3201 		root->qgroup_meta_rsv_prealloc -= num_bytes;  in sub_root_meta_rsv()
3203 		num_bytes = min_t(u64, root->qgroup_meta_rsv_pertrans,  in sub_root_meta_rsv()
3204 				  num_bytes);  in sub_root_meta_rsv()
3205 		root->qgroup_meta_rsv_pertrans -= num_bytes;  in sub_root_meta_rsv()
3208 	return num_bytes;  in sub_root_meta_rsv()
3211 int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_reserve_meta()  argument
3218 	    !is_fstree(root->objectid) || num_bytes == 0)  in __btrfs_qgroup_reserve_meta()
3221 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_reserve_meta()
3222 	trace_qgroup_meta_reserve(root, type, (s64)num_bytes);  in __btrfs_qgroup_reserve_meta()
3223 	ret = qgroup_reserve(root, num_bytes, enforce, type);  in __btrfs_qgroup_reserve_meta()
3234 	add_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_reserve_meta()
3253 void __btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_free_meta()  argument
3267 	num_bytes = sub_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_free_meta()
3268 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_free_meta()
3269 	trace_qgroup_meta_reserve(root, type, -(s64)num_bytes);  in __btrfs_qgroup_free_meta()
3270 	btrfs_qgroup_free_refroot(fs_info, root->objectid, num_bytes, type);  in __btrfs_qgroup_free_meta()
3274 				int num_bytes)  in qgroup_convert_meta()  argument
3282 	if (num_bytes == 0)  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()
3319 void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)  in btrfs_qgroup_convert_reserved_meta()  argument
3327 	num_bytes = sub_root_meta_rsv(root, num_bytes,  in btrfs_qgroup_convert_reserved_meta()
3329 	trace_qgroup_meta_convert(root, num_bytes);  in btrfs_qgroup_convert_reserved_meta()
3330 	qgroup_convert_meta(fs_info, root->objectid, num_bytes);  in btrfs_qgroup_convert_reserved_meta()