727 BTRFS_ATTR(space_info, field, btrfs_space_info_show_##field)
748 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_chunk_size_store()  local
763 	if (space_info->flags & BTRFS_BLOCK_GROUP_SYSTEM)  in btrfs_chunk_size_store()
784 	btrfs_update_space_info_chunk_size(space_info, val);  in btrfs_chunk_size_store()
836 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_force_chunk_alloc_store()  local
862 	ret = btrfs_force_chunk_alloc(trans, space_info->flags);  in btrfs_force_chunk_alloc_store()
870 BTRFS_ATTR_W(space_info, force_chunk_alloc, btrfs_force_chunk_alloc_store);
884 BTRFS_ATTR_RW(space_info, chunk_size, btrfs_chunk_size_show, btrfs_chunk_size_store);
885 BTRFS_ATTR(space_info, size_classes, btrfs_size_classes_show);
891 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_sinfo_bg_reclaim_threshold_show()  local
893 	return sysfs_emit(buf, "%d\n", READ_ONCE(space_info->bg_reclaim_threshold));  in btrfs_sinfo_bg_reclaim_threshold_show()
900 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_sinfo_bg_reclaim_threshold_store()  local
911 	WRITE_ONCE(space_info->bg_reclaim_threshold, thresh);  in btrfs_sinfo_bg_reclaim_threshold_store()
916 BTRFS_ATTR_RW(space_info, bg_reclaim_threshold,
926 	BTRFS_ATTR_PTR(space_info, flags),
927 	BTRFS_ATTR_PTR(space_info, total_bytes),
928 	BTRFS_ATTR_PTR(space_info, bytes_used),
929 	BTRFS_ATTR_PTR(space_info, bytes_pinned),
930 	BTRFS_ATTR_PTR(space_info, bytes_reserved),
931 	BTRFS_ATTR_PTR(space_info, bytes_may_use),
932 	BTRFS_ATTR_PTR(space_info, bytes_readonly),
933 	BTRFS_ATTR_PTR(space_info, bytes_zone_unusable),
934 	BTRFS_ATTR_PTR(space_info, disk_used),
935 	BTRFS_ATTR_PTR(space_info, disk_total),
936 	BTRFS_ATTR_PTR(space_info, bg_reclaim_threshold),
937 	BTRFS_ATTR_PTR(space_info, chunk_size),
938 	BTRFS_ATTR_PTR(space_info, size_classes),
940 	BTRFS_ATTR_PTR(space_info, force_chunk_alloc),
944 ATTRIBUTE_GROUPS(space_info);
1563 	struct btrfs_space_info *space_info = cache->space_info;  in btrfs_sysfs_add_block_group_type()  local
1598 	spin_lock(&space_info->lock);  in btrfs_sysfs_add_block_group_type()
1599 	if (space_info->block_group_kobjs[index]) {  in btrfs_sysfs_add_block_group_type()
1600 		spin_unlock(&space_info->lock);  in btrfs_sysfs_add_block_group_type()
1604 		space_info->block_group_kobjs[index] = &rkobj->kobj;  in btrfs_sysfs_add_block_group_type()
1606 	spin_unlock(&space_info->lock);  in btrfs_sysfs_add_block_group_type()
1608 	ret = kobject_add(&rkobj->kobj, &space_info->kobj, "%s",  in btrfs_sysfs_add_block_group_type()
1612 		spin_lock(&space_info->lock);  in btrfs_sysfs_add_block_group_type()
1613 		space_info->block_group_kobjs[index] = NULL;  in btrfs_sysfs_add_block_group_type()
1614 		spin_unlock(&space_info->lock);  in btrfs_sysfs_add_block_group_type()
1626 void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info)  in btrfs_sysfs_remove_space_info()  argument
1633 		kobj = space_info->block_group_kobjs[i];  in btrfs_sysfs_remove_space_info()
1634 		space_info->block_group_kobjs[i] = NULL;  in btrfs_sysfs_remove_space_info()
1640 	kobject_del(&space_info->kobj);  in btrfs_sysfs_remove_space_info()
1641 	kobject_put(&space_info->kobj);  in btrfs_sysfs_remove_space_info()
1666 				    struct btrfs_space_info *space_info)  in btrfs_sysfs_add_space_info_type()  argument
1670 	ret = kobject_init_and_add(&space_info->kobj, &space_info_ktype,  in btrfs_sysfs_add_space_info_type()
1672 				   alloc_name(space_info->flags));  in btrfs_sysfs_add_space_info_type()
1674 		kobject_put(&space_info->kobj);  in btrfs_sysfs_add_space_info_type()