29 static inline void __add_fid(struct dentry *dentry, struct p9_fid *fid)  in __add_fid()  argument
31 	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 *fid)  in v9fs_fid_add()  argument
36 	spin_lock(&dentry->d_lock);  in v9fs_fid_add()
37 	__add_fid(dentry, fid);  in v9fs_fid_add()
38 	spin_unlock(&dentry->d_lock);  in v9fs_fid_add()
49 static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any)  in v9fs_fid_find()  argument
54 		 dentry, dentry, from_kuid(&init_user_ns, uid),  in v9fs_fid_find()
58 	if (dentry->d_fsdata) {  in v9fs_fid_find()
59 		struct hlist_head *h = (struct hlist_head *)&dentry->d_fsdata;  in v9fs_fid_find()
60 		spin_lock(&dentry->d_lock);  in v9fs_fid_find()
67 		spin_unlock(&dentry->d_lock);  in v9fs_fid_find()
79 				  struct dentry *dentry, const unsigned char ***names)  in build_path_from_dentry()  argument
83 	struct dentry *ds;  in build_path_from_dentry()
85 	for (ds = dentry; !IS_ROOT(ds); ds = ds->d_parent)  in build_path_from_dentry()
92 	for (ds = dentry, i = (n-1); i >= 0; i--, ds = ds->d_parent)  in build_path_from_dentry()
101 static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry,  in v9fs_fid_lookup_with_uid()  argument
104 	struct dentry *ds;  in v9fs_fid_lookup_with_uid()
110 	v9ses = v9fs_dentry2v9ses(dentry);  in v9fs_fid_lookup_with_uid()
112 	fid = v9fs_fid_find(dentry, uid, any);  in v9fs_fid_lookup_with_uid()
121 	ds = dentry->d_parent;  in v9fs_fid_lookup_with_uid()
125 		fid = p9_client_walk(fid, 1, &dentry->d_name.name, 1);  in v9fs_fid_lookup_with_uid()
131 	fid = v9fs_fid_find(dentry->d_sb->s_root, uid, any);  in v9fs_fid_lookup_with_uid()
147 		v9fs_fid_add(dentry->d_sb->s_root, fid);  in v9fs_fid_lookup_with_uid()
150 	if (dentry->d_sb->s_root == dentry)  in v9fs_fid_lookup_with_uid()
158 	n  = build_path_from_dentry(v9ses, dentry, &wnames);  in v9fs_fid_lookup_with_uid()
191 		spin_lock(&dentry->d_lock);  in v9fs_fid_lookup_with_uid()
192 		if (d_unhashed(dentry)) {  in v9fs_fid_lookup_with_uid()
193 			spin_unlock(&dentry->d_lock);  in v9fs_fid_lookup_with_uid()
197 			__add_fid(dentry, fid);  in v9fs_fid_lookup_with_uid()
198 			spin_unlock(&dentry->d_lock);  in v9fs_fid_lookup_with_uid()
216 struct p9_fid *v9fs_fid_lookup(struct dentry *dentry)  in v9fs_fid_lookup()  argument
222 	v9ses = v9fs_dentry2v9ses(dentry);  in v9fs_fid_lookup()
242 	return v9fs_fid_lookup_with_uid(dentry, uid, any);  in v9fs_fid_lookup()
245 struct p9_fid *v9fs_writeback_fid(struct dentry *dentry)  in v9fs_writeback_fid()  argument
250 	fid = clone_fid(v9fs_fid_lookup_with_uid(dentry, GLOBAL_ROOT_UID, 0));  in v9fs_writeback_fid()