if (inode->i_generation != handle->generation)
goto out_iput;
- entry = d_alloc_anon(inode);
- err = -ENOMEM;
- if (!entry)
- goto out_iput;
-
- if (get_node_id(inode) != FUSE_ROOT_ID) {
+ entry = d_obtain_alias(inode);
+ if (!IS_ERR(entry) && get_node_id(inode) != FUSE_ROOT_ID) {
entry->d_op = &fuse_dentry_operations;
fuse_invalidate_entry_cache(entry);
}
name.name = "..";
err = fuse_lookup_name(child_inode->i_sb, get_node_id(child_inode),
&name, &outarg, &inode);
- if (err && err != -ENOENT)
+ if (err) {
+ if (err == -ENOENT)
+ return ERR_PTR(-ESTALE);
return ERR_PTR(err);
- if (err || !inode)
- return ERR_PTR(-ESTALE);
-
- parent = d_alloc_anon(inode);
- if (!parent) {
- iput(inode);
- return ERR_PTR(-ENOMEM);
}
- if (get_node_id(inode) != FUSE_ROOT_ID) {
+
+ parent = d_obtain_alias(inode);
+ if (!IS_ERR(parent) && get_node_id(inode) != FUSE_ROOT_ID) {
parent->d_op = &fuse_dentry_operations;
fuse_invalidate_entry_cache(parent);
}