return ret;
}
+static int insert_block_group_item(struct btrfs_trans_handle *trans,
+ struct btrfs_block_group *block_group)
+{
+ struct btrfs_fs_info *fs_info = trans->fs_info;
+ struct btrfs_block_group_item bgi;
+ struct btrfs_root *root;
+ struct btrfs_key key;
+
+ spin_lock(&block_group->lock);
+ btrfs_set_stack_block_group_used(&bgi, block_group->used);
+ btrfs_set_stack_block_group_chunk_objectid(&bgi,
+ BTRFS_FIRST_CHUNK_TREE_OBJECTID);
+ btrfs_set_stack_block_group_flags(&bgi, block_group->flags);
+ key.objectid = block_group->start;
+ key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
+ key.offset = block_group->length;
+ spin_unlock(&block_group->lock);
+
+ root = fs_info->extent_root;
+ return btrfs_insert_item(trans, root, &key, &bgi, sizeof(bgi));
+}
+
void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_block_group *block_group;
- struct btrfs_root *extent_root = fs_info->extent_root;
- struct btrfs_block_group_item item;
- struct btrfs_key key;
int ret = 0;
if (!trans->can_flush_pending_bgs)
if (ret)
goto next;
- spin_lock(&block_group->lock);
- btrfs_set_stack_block_group_used(&item, block_group->used);
- btrfs_set_stack_block_group_chunk_objectid(&item,
- BTRFS_FIRST_CHUNK_TREE_OBJECTID);
- btrfs_set_stack_block_group_flags(&item, block_group->flags);
- key.objectid = block_group->start;
- key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
- key.offset = block_group->length;
- spin_unlock(&block_group->lock);
-
- ret = btrfs_insert_item(trans, extent_root, &key, &item,
- sizeof(item));
+ ret = insert_block_group_item(trans, block_group);
if (ret)
btrfs_abort_transaction(trans, ret);
- ret = btrfs_finish_chunk_alloc(trans, key.objectid, key.offset);
+ ret = btrfs_finish_chunk_alloc(trans, block_group->start,
+ block_group->length);
if (ret)
btrfs_abort_transaction(trans, ret);
add_block_group_free_space(trans, block_group);