71 			   struct btrfs_qgroup *qgroup, u64 num_bytes,  in qgroup_rsv_add()  argument
74 	trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type);  in qgroup_rsv_add()
75 	qgroup->rsv.values[type] += num_bytes;  in qgroup_rsv_add()
79 			       struct btrfs_qgroup *qgroup, u64 num_bytes,  in qgroup_rsv_release()  argument
82 	trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type);  in qgroup_rsv_release()
83 	if (qgroup->rsv.values[type] >= num_bytes) {  in qgroup_rsv_release()
84 		qgroup->rsv.values[type] -= num_bytes;  in qgroup_rsv_release()
91 		qgroup->rsv.values[type], num_bytes);  in qgroup_rsv_release()
1265 	u64 num_bytes = src->excl;  in __qgroup_excl_accounting()  local
1272 	qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1273 	qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1275 	WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1276 	qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1277 	qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1298 		qgroup->rfer += sign * num_bytes;  in __qgroup_excl_accounting()
1299 		qgroup->rfer_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1300 		WARN_ON(sign < 0 && qgroup->excl < num_bytes);  in __qgroup_excl_accounting()
1301 		qgroup->excl += sign * num_bytes;  in __qgroup_excl_accounting()
1306 		qgroup->excl_cmpr += sign * num_bytes;  in __qgroup_excl_accounting()
1757 			      u64 num_bytes, gfp_t gfp_flag)  in btrfs_qgroup_trace_extent()  argument
1765 	    || bytenr == 0 || num_bytes == 0)  in btrfs_qgroup_trace_extent()
1773 	record->num_bytes = num_bytes;  in btrfs_qgroup_trace_extent()
1794 	u64 bytenr, num_bytes;  in btrfs_qgroup_trace_leaf_items()  local
1817 		num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi);  in btrfs_qgroup_trace_leaf_items()
1819 		ret = btrfs_qgroup_trace_extent(trans, bytenr, num_bytes,  in btrfs_qgroup_trace_leaf_items()
2419 				  u64 num_bytes, u64 seq)  in qgroup_update_counters()  argument
2439 			qg->rfer += num_bytes;  in qgroup_update_counters()
2440 			qg->rfer_cmpr += num_bytes;  in qgroup_update_counters()
2444 			qg->rfer -= num_bytes;  in qgroup_update_counters()
2445 			qg->rfer_cmpr -= num_bytes;  in qgroup_update_counters()
2455 				qg->excl -= num_bytes;  in qgroup_update_counters()
2456 				qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2466 				qg->excl += num_bytes;  in qgroup_update_counters()
2467 				qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2480 					qg->excl += num_bytes;  in qgroup_update_counters()
2481 					qg->excl_cmpr += num_bytes;  in qgroup_update_counters()
2490 					qg->excl -= num_bytes;  in qgroup_update_counters()
2491 					qg->excl_cmpr -= num_bytes;  in qgroup_update_counters()
2534 				u64 num_bytes, struct ulist *old_roots,  in btrfs_qgroup_account_extent()  argument
2570 					num_bytes, nr_old_roots, nr_new_roots);  in btrfs_qgroup_account_extent()
2609 			       num_bytes, seq);  in btrfs_qgroup_account_extent()
2679 							  record->num_bytes,  in btrfs_qgroup_account_extents()
2962 static bool qgroup_check_limits(const struct btrfs_qgroup *qg, u64 num_bytes)  in qgroup_check_limits()  argument
2965 	    qgroup_rsv_total(qg) + (s64)qg->rfer + num_bytes > qg->max_rfer)  in qgroup_check_limits()
2969 	    qgroup_rsv_total(qg) + (s64)qg->excl + num_bytes > qg->max_excl)  in qgroup_check_limits()
2975 static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,  in qgroup_reserve()  argument
2988 	if (num_bytes == 0)  in qgroup_reserve()
3019 		if (enforce && !qgroup_check_limits(qg, num_bytes)) {  in qgroup_reserve()
3042 		qgroup_rsv_add(fs_info, qg, num_bytes, type);  in qgroup_reserve()
3060 			       u64 ref_root, u64 num_bytes,  in btrfs_qgroup_free_refroot()  argument
3071 	if (num_bytes == 0)  in btrfs_qgroup_free_refroot()
3074 	if (num_bytes == (u64)-1 && type != BTRFS_QGROUP_RSV_META_PERTRANS) {  in btrfs_qgroup_free_refroot()
3087 	if (num_bytes == (u64)-1)  in btrfs_qgroup_free_refroot()
3092 		num_bytes = qgroup->rsv.values[type];  in btrfs_qgroup_free_refroot()
3106 		qgroup_rsv_release(fs_info, qg, num_bytes, type);  in btrfs_qgroup_free_refroot()
3147 	u64 num_bytes;  in qgroup_rescan_leaf()  local
3199 			num_bytes = fs_info->nodesize;  in qgroup_rescan_leaf()
3201 			num_bytes = found.offset;  in qgroup_rescan_leaf()
3209 						  num_bytes, NULL, roots);  in qgroup_rescan_leaf()
3811 static void add_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in add_root_meta_rsv()  argument
3817 	if (num_bytes == 0)  in add_root_meta_rsv()
3822 		root->qgroup_meta_rsv_prealloc += num_bytes;  in add_root_meta_rsv()
3824 		root->qgroup_meta_rsv_pertrans += num_bytes;  in add_root_meta_rsv()
3828 static int sub_root_meta_rsv(struct btrfs_root *root, int num_bytes,  in sub_root_meta_rsv()  argument
3834 	if (num_bytes == 0)  in sub_root_meta_rsv()
3839 		num_bytes = min_t(u64, root->qgroup_meta_rsv_prealloc,  in sub_root_meta_rsv()
3840 				  num_bytes);  in sub_root_meta_rsv()
3841 		root->qgroup_meta_rsv_prealloc -= num_bytes;  in sub_root_meta_rsv()
3843 		num_bytes = min_t(u64, root->qgroup_meta_rsv_pertrans,  in sub_root_meta_rsv()
3844 				  num_bytes);  in sub_root_meta_rsv()
3845 		root->qgroup_meta_rsv_pertrans -= num_bytes;  in sub_root_meta_rsv()
3848 	return num_bytes;  in sub_root_meta_rsv()
3851 int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in btrfs_qgroup_reserve_meta()  argument
3858 	    !is_fstree(root->root_key.objectid) || num_bytes == 0)  in btrfs_qgroup_reserve_meta()
3861 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in btrfs_qgroup_reserve_meta()
3862 	trace_qgroup_meta_reserve(root, (s64)num_bytes, type);  in btrfs_qgroup_reserve_meta()
3863 	ret = qgroup_reserve(root, num_bytes, enforce, type);  in btrfs_qgroup_reserve_meta()
3874 	add_root_meta_rsv(root, num_bytes, type);  in btrfs_qgroup_reserve_meta()
3878 int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_reserve_meta()  argument
3883 	ret = btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);  in __btrfs_qgroup_reserve_meta()
3890 	return btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);  in __btrfs_qgroup_reserve_meta()
3908 void __btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes,  in __btrfs_qgroup_free_meta()  argument
3922 	num_bytes = sub_root_meta_rsv(root, num_bytes, type);  in __btrfs_qgroup_free_meta()
3923 	BUG_ON(num_bytes != round_down(num_bytes, fs_info->nodesize));  in __btrfs_qgroup_free_meta()
3924 	trace_qgroup_meta_reserve(root, -(s64)num_bytes, type);  in __btrfs_qgroup_free_meta()
3926 				  num_bytes, type);  in __btrfs_qgroup_free_meta()
3930 				int num_bytes)  in qgroup_convert_meta()  argument
3937 	if (num_bytes == 0)  in qgroup_convert_meta()
3958 		qgroup_rsv_release(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3960 		qgroup_rsv_add(fs_info, qg, num_bytes,  in qgroup_convert_meta()
3974 void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)  in btrfs_qgroup_convert_reserved_meta()  argument
3982 	num_bytes = sub_root_meta_rsv(root, num_bytes,  in btrfs_qgroup_convert_reserved_meta()
3984 	trace_qgroup_meta_convert(root, num_bytes);  in btrfs_qgroup_convert_reserved_meta()
3985 	qgroup_convert_meta(fs_info, root->root_key.objectid, num_bytes);  in btrfs_qgroup_convert_reserved_meta()