70 			   struct btrfs_qgroup *qgroup, u64 num_bytes,  in qgroup_rsv_add()  argument
73 	trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type);  in qgroup_rsv_add()
74 	qgroup->rsv.values[type] += num_bytes;  in qgroup_rsv_add()
78 			       struct btrfs_qgroup *qgroup, u64 num_bytes,  in qgroup_rsv_release()  argument
81 	trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type);  in qgroup_rsv_release()
82 	if (qgroup->rsv.values[type] >= num_bytes) {  in qgroup_rsv_release()
83 		qgroup->rsv.values[type] -= num_bytes;  in qgroup_rsv_release()
90 		qgroup->rsv.values[type], num_bytes);  in qgroup_rsv_release()
1266 	u64 num_bytes = src->excl;  in __qgroup_excl_accounting()  local
1273 	qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1274 	qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1276 	WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1277 	qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1278 	qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1299 		qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1300 		qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1301 		WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1302 		qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1307 		qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1728 			      u64 num_bytes, gfp_t gfp_flag)  in btrfs_qgroup_trace_extent()  argument
1736 	    || bytenr == 0 || num_bytes == 0)  in btrfs_qgroup_trace_extent()
1744 	record->num_bytes = num_bytes;  in btrfs_qgroup_trace_extent()
1765 	u64 bytenr, num_bytes;  in btrfs_qgroup_trace_leaf_items()  local
1788 		num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi);  in btrfs_qgroup_trace_leaf_items()
1790 		ret = btrfs_qgroup_trace_extent(trans, bytenr, num_bytes,  in btrfs_qgroup_trace_leaf_items()
2422 				  u64 num_bytes, u64 seq)  in qgroup_update_counters()  argument
2442 			qg->rfer += num_bytes;  in qgroup_update_counters()
2443 			qg->rfer_cmpr += num_bytes;  in qgroup_update_counters()
2447 			qg->rfer -= num_bytes;  in qgroup_update_counters()
2448 			qg->rfer_cmpr -= num_bytes;  in qgroup_update_counters()
2458 				qg->excl -= num_bytes;  in qgroup_update_counters()
2459 				qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2469 				qg->excl += num_bytes;  in qgroup_update_counters()
2470 				qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2483 					qg->excl += num_bytes;  in qgroup_update_counters()
2484 					qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2493 					qg->excl -= num_bytes;  in qgroup_update_counters()
2494 					qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2537 				u64 num_bytes, struct ulist *old_roots,  in btrfs_qgroup_account_extent()  argument
2573 					num_bytes, nr_old_roots, nr_new_roots);  in btrfs_qgroup_account_extent()
2612 			       num_bytes, seq);  in btrfs_qgroup_account_extent()
2682 							  record->num_bytes,  in btrfs_qgroup_account_extents()
2965 static bool qgroup_check_limits(const struct btrfs_qgroup *qg, u64 num_bytes)  in qgroup_check_limits()  argument
2968 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)  in qgroup_check_limits()
2972 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)  in qgroup_check_limits()
2978 static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,  in qgroup_reserve()  argument
2991 	if (num_bytes == 0)  in qgroup_reserve()
3022 		if (enforce && !qgroup_check_limits(qg, num_bytes)) {  in qgroup_reserve()
3045 		qgroup_rsv_add(fs_info, qg, num_bytes, type);  in qgroup_reserve()
3063 			       u64 ref_root, u64 num_bytes,  in btrfs_qgroup_free_refroot()  argument
3074 	if (num_bytes == 0)  in btrfs_qgroup_free_refroot()
3077 	if (num_bytes == (u64)-1 && type != BTRFS_QGROUP_RSV_META_PERTRANS) {  in btrfs_qgroup_free_refroot()
3090 	if (num_bytes == (u64)-1)  in btrfs_qgroup_free_refroot()
3095 		num_bytes = qgroup->rsv.values[type];  in btrfs_qgroup_free_refroot()
3109 		qgroup_rsv_release(fs_info, qg, num_bytes, type);  in btrfs_qgroup_free_refroot()
3150 	u64 num_bytes;  in qgroup_rescan_leaf()  local
3202 			num_bytes = fs_info->nodesize;  in qgroup_rescan_leaf()
3204 			num_bytes = found.offset;  in qgroup_rescan_leaf()
3212 						  num_bytes, NULL, roots);  in qgroup_rescan_leaf()
3821 static void add_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in add_root_meta_rsv()  argument
3827 	if (num_bytes == 0)  in add_root_meta_rsv()
3832 		root->qgroup_meta_rsv_prealloc += num_bytes;  in add_root_meta_rsv()
3834 		root->qgroup_meta_rsv_pertrans += num_bytes;  in add_root_meta_rsv()
3838 static int sub_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in sub_root_meta_rsv()  argument
3844 	if (num_bytes == 0)  in sub_root_meta_rsv()
3849 		num_bytes = min_t(u64, root->qgroup_meta_rsv_prealloc,  in sub_root_meta_rsv()
3850 				  num_bytes);  in sub_root_meta_rsv()
3851 		root->qgroup_meta_rsv_prealloc -= num_bytes;  in sub_root_meta_rsv()
3853 		num_bytes = min_t(u64, root->qgroup_meta_rsv_pertrans,  in sub_root_meta_rsv()
3854 				  num_bytes);  in sub_root_meta_rsv()
3855 		root->qgroup_meta_rsv_pertrans -= num_bytes;  in sub_root_meta_rsv()
3858 	return num_bytes;  in sub_root_meta_rsv()
3861 static int qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in qgroup_reserve_meta()  argument
3868 	    !is_fstree(root->root_key.objectid) || num_bytes == 0)  in qgroup_reserve_meta()
3871 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in qgroup_reserve_meta()
3872 	trace_qgroup_meta_reserve(root, (s64)num_bytes, type);  in qgroup_reserve_meta()
3873 	ret = qgroup_reserve(root, num_bytes, enforce, type);  in qgroup_reserve_meta()
3884 	add_root_meta_rsv(root, num_bytes, type);  in qgroup_reserve_meta()
3888 int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_reserve_meta()  argument
3893 	ret = qgroup_reserve_meta(root, num_bytes, type, enforce);  in __btrfs_qgroup_reserve_meta()
3900 	return qgroup_reserve_meta(root, num_bytes, type, enforce);  in __btrfs_qgroup_reserve_meta()
3918 void __btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_free_meta()  argument
3932 	num_bytes = sub_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_free_meta()
3933 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_free_meta()
3934 	trace_qgroup_meta_reserve(root, -(s64)num_bytes, type);  in __btrfs_qgroup_free_meta()
3936 				  num_bytes, type);  in __btrfs_qgroup_free_meta()
3940 				int num_bytes)  in qgroup_convert_meta()  argument
3947 	if (num_bytes == 0)  in qgroup_convert_meta()
3968 		qgroup_rsv_release(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3970 		qgroup_rsv_add(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3984 void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)  in btrfs_qgroup_convert_reserved_meta()  argument
3992 	num_bytes = sub_root_meta_rsv(root, num_bytes,  in btrfs_qgroup_convert_reserved_meta()
3994 	trace_qgroup_meta_convert(root, num_bytes);  in btrfs_qgroup_convert_reserved_meta()
3995 	qgroup_convert_meta(fs_info, root->root_key.objectid, num_bytes);  in btrfs_qgroup_convert_reserved_meta()