[linux.git] / fs / 9p / fid.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * V9FS FID Management
 *
 *  Copyright (C) 2005 by Eric Van Hensbergen <[email protected]>
 */
#ifndef FS_9P_FID_H
#define FS_9P_FID_H
#include <linux/list.h>

struct p9_fid *v9fs_fid_lookup(struct dentry *dentry);
static inline struct p9_fid *v9fs_parent_fid(struct dentry *dentry)
{
	return v9fs_fid_lookup(dentry->d_parent);
}
void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid);
struct p9_fid *v9fs_writeback_fid(struct dentry *dentry);
static inline struct p9_fid *clone_fid(struct p9_fid *fid)
{
	return IS_ERR(fid) ? fid :  p9_client_walk(fid, 0, NULL, 1);
}
static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
{
	return clone_fid(v9fs_fid_lookup(dentry));
}
#endif
Commit	Line	Data
1f327613	1	/* SPDX-License-Identifier: GPL-2.0-only */
3ed8491c EVH	2	/*
	3	* V9FS FID Management
	4	*
	5	* Copyright (C) 2005 by Eric Van Hensbergen <[email protected]>
3ed8491c	6	*/
e0459f57 AK	7	#ifndef FS_9P_FID_H
e0459f57 AK	8	#define FS_9P_FID_H
3ed8491c EVH	9	#include <linux/list.h>
3ed8491c EVH	10
bd238fb4	11	struct p9_fid v9fs_fid_lookup(struct dentry dentry);
77d5a6b7 AV	12	static inline struct p9_fid v9fs_parent_fid(struct dentry dentry)
	13	{
	14	return v9fs_fid_lookup(dentry->d_parent);
	15	}
2ea03e1d	16	void v9fs_fid_add(struct dentry dentry, struct p9_fid fid);
3cf387d7	17	struct p9_fid v9fs_writeback_fid(struct dentry dentry);
797fc16d AV	18	static 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	}
7d50a29f AV	22	static inline struct p9_fid v9fs_fid_clone(struct dentry dentry)
	23	{
	24	return clone_fid(v9fs_fid_lookup(dentry));
	25	}
e0459f57	26	#endif