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()
1321 	u64 num_bytes = src->excl;  in __qgroup_excl_accounting()  local
1328 	qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1329 	qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1331 	WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1332 	qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1333 	qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1354 		qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1355 		qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1356 		WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1357 		qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1362 		qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1791 			      u64 num_bytes, gfp_t gfp_flag)  in btrfs_qgroup_trace_extent()  argument
1799 	    || bytenr == 0 || num_bytes == 0)  in btrfs_qgroup_trace_extent()
1807 	record->num_bytes = num_bytes;  in btrfs_qgroup_trace_extent()
1828 	u64 bytenr, num_bytes;  in btrfs_qgroup_trace_leaf_items()  local
1851 		num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi);  in btrfs_qgroup_trace_leaf_items()
1853 		ret = btrfs_qgroup_trace_extent(trans, bytenr, num_bytes,  in btrfs_qgroup_trace_leaf_items()
2485 				  u64 num_bytes, u64 seq)  in qgroup_update_counters()  argument
2505 			qg->rfer += num_bytes;  in qgroup_update_counters()
2506 			qg->rfer_cmpr += num_bytes;  in qgroup_update_counters()
2510 			qg->rfer -= num_bytes;  in qgroup_update_counters()
2511 			qg->rfer_cmpr -= num_bytes;  in qgroup_update_counters()
2521 				qg->excl -= num_bytes;  in qgroup_update_counters()
2522 				qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2532 				qg->excl += num_bytes;  in qgroup_update_counters()
2533 				qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2546 					qg->excl += num_bytes;  in qgroup_update_counters()
2547 					qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2556 					qg->excl -= num_bytes;  in qgroup_update_counters()
2557 					qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2600 				u64 num_bytes, struct ulist *old_roots,  in btrfs_qgroup_account_extent()  argument
2636 					num_bytes, nr_old_roots, nr_new_roots);  in btrfs_qgroup_account_extent()
2675 			       num_bytes, seq);  in btrfs_qgroup_account_extent()
2745 							  record->num_bytes,  in btrfs_qgroup_account_extents()
3021 static bool qgroup_check_limits(const struct btrfs_qgroup *qg, u64 num_bytes)  in qgroup_check_limits()  argument
3024 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)  in qgroup_check_limits()
3028 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)  in qgroup_check_limits()
3034 static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,  in qgroup_reserve()  argument
3047 	if (num_bytes == 0)  in qgroup_reserve()
3078 		if (enforce && !qgroup_check_limits(qg, num_bytes)) {  in qgroup_reserve()
3101 		qgroup_rsv_add(fs_info, qg, num_bytes, type);  in qgroup_reserve()
3119 			       u64 ref_root, u64 num_bytes,  in btrfs_qgroup_free_refroot()  argument
3130 	if (num_bytes == 0)  in btrfs_qgroup_free_refroot()
3133 	if (num_bytes == (u64)-1 && type != BTRFS_QGROUP_RSV_META_PERTRANS) {  in btrfs_qgroup_free_refroot()
3146 	if (num_bytes == (u64)-1)  in btrfs_qgroup_free_refroot()
3151 		num_bytes = qgroup->rsv.values[type];  in btrfs_qgroup_free_refroot()
3165 		qgroup_rsv_release(fs_info, qg, num_bytes, type);  in btrfs_qgroup_free_refroot()
3206 	u64 num_bytes;  in qgroup_rescan_leaf()  local
3258 			num_bytes = fs_info->nodesize;  in qgroup_rescan_leaf()
3260 			num_bytes = found.offset;  in qgroup_rescan_leaf()
3268 						  num_bytes, NULL, roots);  in qgroup_rescan_leaf()
3896 static void add_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in add_root_meta_rsv()  argument
3902 	if (num_bytes == 0)  in add_root_meta_rsv()
3907 		root->qgroup_meta_rsv_prealloc += num_bytes;  in add_root_meta_rsv()
3909 		root->qgroup_meta_rsv_pertrans += num_bytes;  in add_root_meta_rsv()
3913 static int sub_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in sub_root_meta_rsv()  argument
3919 	if (num_bytes == 0)  in sub_root_meta_rsv()
3924 		num_bytes = min_t(u64, root->qgroup_meta_rsv_prealloc,  in sub_root_meta_rsv()
3925 				  num_bytes);  in sub_root_meta_rsv()
3926 		root->qgroup_meta_rsv_prealloc -= num_bytes;  in sub_root_meta_rsv()
3928 		num_bytes = min_t(u64, root->qgroup_meta_rsv_pertrans,  in sub_root_meta_rsv()
3929 				  num_bytes);  in sub_root_meta_rsv()
3930 		root->qgroup_meta_rsv_pertrans -= num_bytes;  in sub_root_meta_rsv()
3933 	return num_bytes;  in sub_root_meta_rsv()
3936 int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in btrfs_qgroup_reserve_meta()  argument
3943 	    !is_fstree(root->root_key.objectid) || num_bytes == 0)  in btrfs_qgroup_reserve_meta()
3946 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in btrfs_qgroup_reserve_meta()
3947 	trace_qgroup_meta_reserve(root, (s64)num_bytes, type);  in btrfs_qgroup_reserve_meta()
3948 	ret = qgroup_reserve(root, num_bytes, enforce, type);  in btrfs_qgroup_reserve_meta()
3959 	add_root_meta_rsv(root, num_bytes, type);  in btrfs_qgroup_reserve_meta()
3963 int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_reserve_meta()  argument
3968 	ret = btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);  in __btrfs_qgroup_reserve_meta()
3975 	return btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);  in __btrfs_qgroup_reserve_meta()
3993 void __btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_free_meta()  argument
4007 	num_bytes = sub_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_free_meta()
4008 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_free_meta()
4009 	trace_qgroup_meta_reserve(root, -(s64)num_bytes, type);  in __btrfs_qgroup_free_meta()
4011 				  num_bytes, type);  in __btrfs_qgroup_free_meta()
4015 				int num_bytes)  in qgroup_convert_meta()  argument
4022 	if (num_bytes == 0)  in qgroup_convert_meta()
4043 		qgroup_rsv_release(fs_info, qg, num_bytes,  in qgroup_convert_meta()
4045 		qgroup_rsv_add(fs_info, qg, num_bytes,  in qgroup_convert_meta()
4059 void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)  in btrfs_qgroup_convert_reserved_meta()  argument
4067 	num_bytes = sub_root_meta_rsv(root, num_bytes,  in btrfs_qgroup_convert_reserved_meta()
4069 	trace_qgroup_meta_convert(root, num_bytes);  in btrfs_qgroup_convert_reserved_meta()
4070 	qgroup_convert_meta(fs_info, root->root_key.objectid, num_bytes);  in btrfs_qgroup_convert_reserved_meta()