22 static inline void __add_fid(struct dentry *dentry, struct p9_fid *fid)  in __add_fid()  argument
24 	hlist_add_head(&fid->dlist, (struct hlist_head *)&dentry->d_fsdata);  in __add_fid()
34 void v9fs_fid_add(struct dentry *dentry, struct p9_fid **pfid)  in v9fs_fid_add()  argument
38 	spin_lock(&dentry->d_lock);  in v9fs_fid_add()
39 	__add_fid(dentry, fid);  in v9fs_fid_add()
40 	spin_unlock(&dentry->d_lock);  in v9fs_fid_add()
99 static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any)  in v9fs_fid_find()  argument
104 		 dentry, dentry, from_kuid(&init_user_ns, uid),  in v9fs_fid_find()
108 	if (dentry->d_fsdata) {  in v9fs_fid_find()
109 		struct hlist_head *h = (struct hlist_head *)&dentry->d_fsdata;  in v9fs_fid_find()
111 		spin_lock(&dentry->d_lock);  in v9fs_fid_find()
119 		spin_unlock(&dentry->d_lock);  in v9fs_fid_find()
121 		if (dentry->d_inode)  in v9fs_fid_find()
122 			ret = v9fs_fid_find_inode(dentry->d_inode, uid);  in v9fs_fid_find()
134 				  struct dentry *dentry, const unsigned char ***names)  in build_path_from_dentry()  argument
138 	struct dentry *ds;  in build_path_from_dentry()
140 	for (ds = dentry; !IS_ROOT(ds); ds = ds->d_parent)  in build_path_from_dentry()
147 	for (ds = dentry, i = (n-1); i >= 0; i--, ds = ds->d_parent)  in build_path_from_dentry()
156 static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry,  in v9fs_fid_lookup_with_uid()  argument
159 	struct dentry *ds;  in v9fs_fid_lookup_with_uid()
165 	v9ses = v9fs_dentry2v9ses(dentry);  in v9fs_fid_lookup_with_uid()
167 	fid = v9fs_fid_find(dentry, uid, any);  in v9fs_fid_lookup_with_uid()
176 	ds = dentry->d_parent;  in v9fs_fid_lookup_with_uid()
182 		fid = p9_client_walk(old_fid, 1, &dentry->d_name.name, 1);  in v9fs_fid_lookup_with_uid()
189 	root_fid = v9fs_fid_find(dentry->d_sb->s_root, uid, any);  in v9fs_fid_lookup_with_uid()
206 		v9fs_fid_add(dentry->d_sb->s_root, &fid);  in v9fs_fid_lookup_with_uid()
209 	if (dentry->d_sb->s_root == dentry)  in v9fs_fid_lookup_with_uid()
218 	n  = build_path_from_dentry(v9ses, dentry, &wnames);  in v9fs_fid_lookup_with_uid()
248 		spin_lock(&dentry->d_lock);  in v9fs_fid_lookup_with_uid()
249 		if (d_unhashed(dentry)) {  in v9fs_fid_lookup_with_uid()
250 			spin_unlock(&dentry->d_lock);  in v9fs_fid_lookup_with_uid()
254 			__add_fid(dentry, fid);  in v9fs_fid_lookup_with_uid()
256 			spin_unlock(&dentry->d_lock);  in v9fs_fid_lookup_with_uid()
274 struct p9_fid *v9fs_fid_lookup(struct dentry *dentry)  in v9fs_fid_lookup()  argument
280 	v9ses = v9fs_dentry2v9ses(dentry);  in v9fs_fid_lookup()
300 	return v9fs_fid_lookup_with_uid(dentry, uid, any);  in v9fs_fid_lookup()
303 struct p9_fid *v9fs_writeback_fid(struct dentry *dentry)  in v9fs_writeback_fid()  argument
308 	ofid = v9fs_fid_lookup_with_uid(dentry, GLOBAL_ROOT_UID, 0);  in v9fs_writeback_fid()