]>
git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - fs/9p/fid.h
4 * Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com>
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.
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.
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
23 #include <linux/list.h>
30 struct list_head list
; /* list of fids associated with a dentry */
31 struct list_head active
; /* XXX - debug */
33 struct semaphore lock
;
36 unsigned char fidopen
; /* set when fid is opened */
37 unsigned char fidclunked
; /* set when fid has already been clunked */
45 struct v9fs_fcall
*rdir_fcall
;
47 /* management stuff */
48 uid_t uid
; /* user associated with this fid */
51 struct file
*filp
; /* backpointer to File struct for open files */
52 struct v9fs_session_info
*v9ses
; /* session info for this FID */
55 struct v9fs_fid
*v9fs_fid_lookup(struct dentry
*dentry
);
56 struct v9fs_fid
*v9fs_fid_get_created(struct dentry
*);
57 void v9fs_fid_destroy(struct v9fs_fid
*fid
);
58 struct v9fs_fid
*v9fs_fid_create(struct v9fs_session_info
*, int fid
);
59 int v9fs_fid_insert(struct v9fs_fid
*fid
, struct dentry
*dentry
);
60 struct v9fs_fid
*v9fs_fid_clone(struct dentry
*dentry
);
61 void v9fs_fid_clunk(struct v9fs_session_info
*v9ses
, struct v9fs_fid
*fid
);