1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * V9FS FID Management
 4 *
 5 *  Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
 6 */
 7#ifndef FS_9P_FID_H
 8#define FS_9P_FID_H
 9#include <linux/list.h>
10
11struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);
12static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry)
13{
14	return v9fs_fid_lookup(dentry->d_parent);
15}
16void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
17struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
18static inline struct p9_fid *clone_fid(struct p9_fid *fid)
19{
20	return IS_ERR(fid) ? fid :  p9_client_walk(fid, 0, NULL, 1);
21}
22static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
23{
24	return clone_fid(v9fs_fid_lookup(dentry));
25}
26#endif