mirror of
https://github.com/torvalds/linux
synced 2024-07-24 12:11:06 +00:00
ff5e72ebef
Fix style issues in parent commit ("apply review requests for fid
refcounting"), no functional change.
Link: http://lkml.kernel.org/r/1605802012-31133-2-git-send-email-asmadeus@codewreck.org
Fixes: 6636b6dcc3 ("9p: add refcount to p9_fid struct")
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
36 lines
928 B
C
36 lines
928 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* V9FS FID Management
|
|
*
|
|
* Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
|
|
*/
|
|
#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);
|
|
void v9fs_open_fid_add(struct inode *inode, struct p9_fid *fid);
|
|
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)
|
|
{
|
|
struct p9_fid *fid, *nfid;
|
|
|
|
fid = v9fs_fid_lookup(dentry);
|
|
if (!fid || IS_ERR(fid))
|
|
return fid;
|
|
|
|
nfid = clone_fid(fid);
|
|
p9_client_clunk(fid);
|
|
return nfid;
|
|
}
|
|
#endif
|