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

 
 1/*
 2 * V9FS FID Management
 3 *
 4 *  Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
 5 *
 6 *  This program is free software; you can redistribute it and/or modify
 7 *  it under the terms of the GNU General Public License version 2
 8 *  as published by the Free Software Foundation.
 9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this program; if not, write to:
17 *  Free Software Foundation
18 *  51 Franklin Street, Fifth Floor
19 *  Boston, MA  02111-1301  USA
20 *
21 */
22#ifndef FS_9P_FID_H
23#define FS_9P_FID_H
24#include <linux/list.h>
25
26struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);
27struct p9_fid *v9fs_fid_clone(struct dentry *dentry);
 
 
 
28void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
29struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
 
 
 
 
 
 
 
 
30#endif