2019-05-29 00:57:16 +08:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
2005-09-10 04:04:24 +08:00
|
|
|
/*
|
|
|
|
|
* V9FS FID Management
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
|
|
|
|
|
*/
|
2011-02-28 19:34:09 +08:00
|
|
|
#ifndef FS_9P_FID_H
|
|
|
|
|
#define FS_9P_FID_H
|
2005-09-10 04:04:24 +08:00
|
|
|
#include <linux/list.h>
|
|
|
|
|
|
2007-07-11 06:57:28 +08:00
|
|
|
struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);
|
2016-05-30 03:29:26 +08:00
|
|
|
static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry)
|
|
|
|
|
{
|
|
|
|
|
return v9fs_fid_lookup(dentry->d_parent);
|
|
|
|
|
}
|
2013-02-28 14:18:14 +08:00
|
|
|
void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
|
2011-02-28 19:33:57 +08:00
|
|
|
struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
|
2020-09-23 22:11:44 +08:00
|
|
|
void v9fs_open_fid_add(struct inode *inode, struct p9_fid *fid);
|
2016-08-03 23:02:48 +08:00
|
|
|
static inline struct p9_fid *clone_fid(struct p9_fid *fid)
|
|
|
|
|
{
|
|
|
|
|
return IS_ERR(fid) ? fid : p9_client_walk(fid, 0, NULL, 1);
|
|
|
|
|
}
|
2016-08-03 23:12:12 +08:00
|
|
|
static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
|
|
|
|
|
{
|
|
|
|
|
return clone_fid(v9fs_fid_lookup(dentry));
|
|
|
|
|
}
|
2011-02-28 19:34:09 +08:00
|
|
|
#endif
|
