| /* | |
| * V9FS FID Management | |
| * | |
| * Copyright (C) 2005 by Eric Van Hensbergen <ericvh@gmail.com> | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 | |
| * as published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to: | |
| * Free Software Foundation | |
| * 51 Franklin Street, Fifth Floor | |
| * Boston, MA 02111-1301 USA | |
| * | |
| */ | |
| #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 |