fs/9p/fid.c

143  * We need to hold v9ses->rename_sem as long as we hold references
147 static int build_path_from_dentry(struct v9fs_session_info *v9ses,
176 	struct v9fs_session_info *v9ses;
179 	v9ses = v9fs_dentry2v9ses(dentry);
180 	access = v9ses->flags & V9FS_ACCESS_MASK;
189 	down_read(&v9ses->rename_sem);
200 	up_read(&v9ses->rename_sem);
209 		if (v9fs_proto_dotu(v9ses) || v9fs_proto_dotl(v9ses))
212 			uname = v9ses->uname;
214 		fid = p9_client_attach(v9ses->clnt, NULL, uname, uid,
215 				       v9ses->aname);
231 	down_read(&v9ses->rename_sem);
232 	n  = build_path_from_dentry(v9ses, dentry, &wnames);
274 	up_read(&v9ses->rename_sem);
292 	struct v9fs_session_info *v9ses;
294 	v9ses = v9fs_dentry2v9ses(dentry);
295 	access = v9ses->flags & V9FS_ACCESS_MASK;
305 		uid = v9ses->uid;