1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
9 #include <linux/list.h>
11 struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);
12 static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry)
14 return v9fs_fid_lookup(dentry->d_parent);
16 void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
17 struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
18 void v9fs_open_fid_add(struct inode *inode, struct p9_fid *fid);
19 static inline struct p9_fid *clone_fid(struct p9_fid *fid)
21 return IS_ERR(fid) ? fid : p9_client_walk(fid, 0, NULL, 1);
23 static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
25 struct p9_fid *fid, *nfid;
27 fid = v9fs_fid_lookup(dentry);
28 if (!fid || IS_ERR(fid))
31 nfid = clone_fid(fid);