return NULL;
}
+/* Will return either the node or PTR_ERR(-ENOMEM) */
static struct btrfs_delayed_node *btrfs_get_or_create_delayed_node(
struct inode *inode)
{
return 0;
}
-/* Called when committing the transaction. */
+/*
+ * Called when committing the transaction.
+ * Returns 0 on success.
+ * Returns < 0 on error and returns with an aborted transaction with any
+ * outstanding delayed items cleaned up.
+ */
int btrfs_run_delayed_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
+ struct btrfs_root *curr_root = root;
struct btrfs_delayed_root *delayed_root;
struct btrfs_delayed_node *curr_node, *prev_node;
struct btrfs_path *path;
struct btrfs_block_rsv *block_rsv;
int ret = 0;
+ if (trans->aborted)
+ return -EIO;
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
curr_node = btrfs_first_delayed_node(delayed_root);
while (curr_node) {
- root = curr_node->root;
- ret = btrfs_insert_delayed_items(trans, path, root,
+ curr_root = curr_node->root;
+ ret = btrfs_insert_delayed_items(trans, path, curr_root,
curr_node);
if (!ret)
- ret = btrfs_delete_delayed_items(trans, path, root,
- curr_node);
+ ret = btrfs_delete_delayed_items(trans, path,
+ curr_root, curr_node);
if (!ret)
- ret = btrfs_update_delayed_inode(trans, root, path,
- curr_node);
+ ret = btrfs_update_delayed_inode(trans, curr_root,
+ path, curr_node);
if (ret) {
btrfs_release_delayed_node(curr_node);
+ btrfs_abort_transaction(trans, root, ret);
break;
}
btrfs_free_path(path);
trans->block_rsv = block_rsv;
+
return ret;
}
btrfs_wq_run_delayed_node(delayed_root, root, 0);
}
+/* Will return 0 or -ENOMEM */
int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
struct btrfs_root *root, const char *name,
int name_len, struct inode *dir,